TB62709N TOSHIBA | Alldatasheet

Document overview

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Technical content

Features

  • Constant Current segment drivers for consistent display brightness.
  • Single device saves labor and board space.
  • Internal character set simplifies design efforts.
  • Automatically handles multiplex and display refresh tasks.
  • 16 step programmable brightness control.
  • Single device controls up to four digits.
  • Available in thru hole and surface mount packages.
  • Data out cascade port for expansion beyond four digits. Performance Characteristics VDD = 4.5V~5.5V Digit enable: 17V / 400mA Segment select: 17V / 0-40mA Max transition frequency: 15Mhz TB62709F TB62709N SDIP24-P-300-1.78 Weight: 1.62g (Typ.) SSOP24-P-300-1.00 Weight: 0.32g (Typ.)

120 Broadway • Menands, New York 12204

Toll Free: (800) 98-4LEDS • Fax: (518) 432-7454 marktech optoelectronics TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic For up-to-date product info visit our web site at www.marktechopto.com All specifications subject to change. TB62709N/FTB62709N/FTB62709N/FTB62709N/FTB62709N/F Block Diagram: Maximum Ratings: CHARACTERISTICS SYMBOL RA TING UNIT Supply Voltage VD D 7.0 volts LED Supply Voltage VCC 17 volts Source Output Current Digit 0~3 ID IG -4 0 0 m A Segment Drive Current Segment a~DP IO UT 5 0 m A Output Current IOH/IOL +/- 5 mA Inp ut Vo lta g e V IN -0.3 ~ VDD ~+0.3 volts Clock Frequency FCLK 15 MHz Total Output Current IVDD 400 mA Power Dissipation PD TB62709N: 1.78 W TB62709F: 0.62 Operation T emperature T opr -40 ~ +85 °C Storage T emperature T stg -55 ~+150 °C

Toll Free: (800) 98-4LEDS • Fax: (518) 432-7454 marktech optoelectronics TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic For up-to-date product info visit our web site at www.marktechopto.com All specifications subject to change. TB62709N/FTB62709N/FTB62709N/FTB62709N/FTB62709N/F Recommended Operating Conditions: CHARACTERISTICS SYMBOL TEST CIRCUIT CONDITION MIN. TYP . MAX. UNIT Output Stage Supply Current ICC1 1 Set normal operation mode, Rext=760Ω, Out a~DP, all ON VCC = 5V, T a=25°C —3 0 0 — m A ICC2 1 Set normal operation mode, Rext=760Ω, Out a~DP, all ON VCC = 5V, T a=25°C —3 2 0 — m A Digit 0~3 Scanning Freq. fOSC 2 Normal operation mode, VDD=4.5 - 5.5V 240 480 960 Hz Out a~DP Output Current ISEG 3 Normal operation mode, VDD=4.5 - 5.5V 29 34 40 mA Digit 0~3 Leakage Current ILEAK1 4 All off mode, VCC=17V — — -20 µA Out a~DP Leakage Current ILEAK2 4 All off mode, VCC=17V — — 20 µA Digit 0~3 Output Voltage VOUT 5 Normal operation mode IDIG = 320mA 3.0 — — V Logic Supply Current IDD1 6 Standby Mode, T a=25°C — — 200 µA IDD2 6 Blank Mode, T a=25°C — — 12.5 mA Operating Supply Current IDD3 6 Normal operating mode fCLK=10MHz, T a=25°C Data-in:output a~DP on — — 20.5 mA High Level Input Current IIH — Data-in, Load&Clock VIN=5V — — 1 µA Low Level Output Current IIL — Data-in, Load&Clock VIN=0V — — -1 µA High Level Output Voltage VOH1 6 Data out, IOH=-1mA 4.6 — — V VOH2 6 Data-out, IOH=-1µA — VDD — V Low Level Output Voltage VOL1 6 Data out, IOH=-1mA — — 0.4 V VOL2 6 Data-out, IOH=-1µA — 0.1 — V Clock Frequency FCLK 6 CASCADE connected, TA = -40 ~ 85ºC 10 — — MHz

Toll Free: (800) 98-4LEDS • Fax: (518) 432-7454 marktech optoelectronics TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic For up-to-date product info visit our web site at www.marktechopto.com All specifications subject to change. TB62709N/FTB62709N/FTB62709N/FTB62709N/FTB62709N/F Switching Characteristics: CHARACTERISTICS SYMBOL CONDITION MIN. TYP. MAX. UNIT Data Hold Time (D-IN Clock) tDHO — 10 — ns Data Set-up Time (D-IN Clock) tDST — 20 — ns Propagation Delay (Clock D-OUT) tPHL-SO CL=10pf — 25 — ns tPLH-SO CL=10pf — 25 — ns High Level Pulse Width Of Clock tCLKH — 30 — ns Low Level Pulse Width Of Clock tCLKL — 30 — ns Pulse Width Of Load tw LD — 100 — ns Setup Time (Clock-Load) tCLK-LD — 50 — ns Setup Time (Load-Clock) tLD-CLK — 50 — ns Out a ~ DP Propagation Delay (Load-Outn) tpHL-SEG CL=10pf — — 5.0 ns tpLH-SEG CL=10pf — — 5.0 ns Out a ~ DP Rise Time (OUTn) trSEG CL=10pf 0.2 1.0 — µs Out a ~ DP Fall Time (OUTn) tfSEG CL=10pf 0.2 1.0 — µs Digit 0 ~ 3 Propagation Delay (Load-DIGn) tpHL-DIG CL=10pf — — 10.0 µs tpLH-DIG CL=10pf — — 10.0 µs Digit 0 ~ 3 Rise Time (DIGn) trDIG CL=10pf 0.4 2.0 — µs Digit 0 ~ 3 Fall Time (DIGn) tfDIG CL=10pf 0.4 2.0 — µs

Toll Free: (800) 98-4LEDS • Fax: (518) 432-7454 marktech optoelectronics TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic For up-to-date product info visit our web site at www.marktechopto.com All specifications subject to change. TB62709N/FTB62709N/FTB62709N/FTB62709N/FTB62709N/F Recommended Operating Conditions: CHARACTERISTICS SYMBOL CONDITION MIN. TYP. MAX. UNIT Output Stage Supply Voltage VCC 4.0 — 6.0 V Digit 0~3 Output Current IDIG VOUT=3.0V — — -320 mA Out a~DP Output Current ISEG VCE=0.7V — — 40 mA Logic Supply Voltage VDD 4.5 — 5.5 V High Level Input Current IIH Data-In, Load&Clock,VIN=VDD —— 1 µ A Low Level Input Current IIL Data-In, Load&Clock,VIN=0V — — -1 µA High Level Input Voltage VIH 0.7 VDD —— V Low Level Input Voltage VIL — — 0.3 VDD V Switching Condition Data Hold T ime (D-IN Clock) tDHO 30 — — ns Data Setup Time (D-IN Clock) tDST 50 — — ns Propagation Delay (Clock D-Out) tPDSO CL=10pf 50 — — ns High Level Pulse Width Of Clock tCLKH 30 — — ns Low Level Pulse Width Of Clock tCLKL 30 — — ns Pulse Width Of Load twLD 150 — — ns Setup Time (Clock-Load) tCKLD 100 — — ns Setup Time (Load-Clock) tLDCLK 100 — — ns

Toll Free: (800) 98-4LEDS • Fax: (518) 432-7454 marktech optoelectronics TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic For up-to-date product info visit our web site at www.marktechopto.com All specifications subject to change. Timing Diagram: TB62709N/FTB62709N/FTB62709N/FTB62709N/FTB62709N/F Terminal Description: PIN No. NAME FUNCTION 1V DD Logic Supply Voltage

2 Serial Data IN (SI) Serial Data Input T o Shift Register

3 Clock (CK) Clock Input T erminal

4 Load (LD) Load Input T erminal

5-12 OUT a~DP Output T erminal to Cathodes of Seven Segment Display

13 P-GND Power Ground T erminal

14 T est In 2 T est T erminal - Grounded During Normal Operation

15 T est In 1 T est T erminal - Grounded During Normal Operation

6,17,19,2 Digit 0~3 Output T erminal to Anodes of Seven Segment Display 18 V CC Supply Voltage For LEDs

21 P-GND Power Ground T erminal

22 Rext Constant Current Programming T erminal

23 Data Out (DO) Cascade Connection T o Next Display Stage

24 L-GND Logic Ground T erminal

For up-to-date product info visit our web site at www.marktechopto.com All specifications subject to change. DATA-OUT terminal. The data-out lags data-in by one bit through the data-out terminal. Figure 1. Action Mode this field is not required and not recognized.

Toll Free: (800) 98-4LEDS • Fax: (518) 432-7454 marktech optoelectronics TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic For up-to-date product info visit our web site at www.marktechopto.com All specifications subject to change. TB62709N/FTB62709N/FTB62709N/FTB62709N/FTB62709N/F Action Mode 1. Blank - Constant current segment drivers are off resulting in an all segments off condition. Data D15 ~ D12 are 0. D11~D0 are not relevent in blank mode. 2. Normal (Operation) - Instructs device to display data loaded during previous steps. D11~ D0 are not relevent in the Normal Operation mode. 3. Load Register - Directs the device to recognize and load D11~ D0. In this mode D11 ~ D8 determines the specific register to be loaded (see figure 2) and D7 ~ D0 serves as the actual data to be loaded for programming the brightness (duty cycle) or the particular digit. 4. All On - All constant current segment drivers are on resulting in an all segments illuminated condition. D11 ~ D0 are not relevent in this mode. 5. Stand By - All display segments off condition. The Stand-By command turns off all internal bias currents and serves as a low power consumption mode (<.2mA). Used with Stand-By set up commands “All Data Clear” or “Data Not Cleared” (table 7). The initial state, upon power up, is the BLANK state. Application Note: Stand-By and Blank perform similar functions in that the display is totally blank when either command is input. Stand-By provides a low power consumption (<.2ma current draw on V DD) mode by turning off all internal bias currents in the internal driver circuits. The Stand-By com- mand also cuts off the Rext bias current used to regulate the programmed constant current within the device.

For up-to-date product info visit our web site at www.marktechopto.com All specifications subject to change. Figure 2. LOAD REGISTER Mode this field is not required and not recognized. Register Action mode command (see Figure 1 - Action mode).

  1. Duty Register - Enables the device to accept duty cycle (brightness) setting. Sixteen bright-

ness steps (0/16 to 15/16) are available.

  1. Decode and Digit Register - Enables the device to accept data defining digit or digits to be
  2. Data Register 0~3 - Commands the device to enable a specific digit register to accept the

data to be displayed on the selected digit. Actual display data is set up by D7~D0.

Toll Free: (800) 98-4LEDS • Fax: (518) 432-7454 marktech optoelectronics TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic For up-to-date product info visit our web site at www.marktechopto.com All specifications subject to change. TB62709N/FTB62709N/FTB62709N/FTB62709N/FTB62709N/F Data Decode The TB62709F utilizes two basic modes of operation. In the DECODE MODE, data encoded in data bits D7~D0 is decoded to display preset characters per table 8. This mode is activated as illustrated in table 5. With D15~D8 programmed as 21 Hex and D7~D4 as 1 Hex the DECODE MODE is selected. In the DIRECT DRIVE MODE the ability to decode data to preset characters for display is bypassed giving the programmer direct control of the 8 constant current sink outputs. This mode may be used to drive discrete LEDs or to display characters not included in the character set. “x” indicates that data is required in this field to execute the function. “-” indicates that data in this field is not required and not recognized. This programming step is performed simultaneously with the DIGIT SELECTION decision (table 4) which utilizes D3~D0.The initial state, upon power up, is the DECODE mode. Table below illustrates the input / output relationship in the DIRECT DRIVE mode. A Logic 1 data state turns the respective output on and a Logic 0 data state turns the respective output off. REGISTER DATA INITIAL STA TE FUNCTION D15~D8 D7 D6 D5 D4 D3~D0 Hex Code Direct Drive 21H 0 0 0 0 X 210XH Decode 21H 0 0 0 1 X 211XH ⇐ REGISTER DATA OUTPUT INITIAL STATE NOTE D0 Out-a L H Data is output ON (1) and L Data is output OFF (0) D1 Out-b L D2 Out-c L D3 Out-d L D4 Out-e L D5 Out-f L D6 Out-g L D7 Out-DP L

Toll Free: (800) 98-4LEDS • Fax: (518) 432-7454 marktech optoelectronics TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic For up-to-date product info visit our web site at www.marktechopto.com All specifications subject to change. TB62709N/FTB62709N/FTB62709N/FTB62709N/FTB62709N/F Brightness Control Brightness is controlled by controlling the “on time” duty cycle. The device allows for 16 bright- ness steps as illustrated in list 3 with 0/16 as the dimmest setting (not illuminated) to 15/16 as the brightest setting. The duty cycle control register is addressed with a 20 Hex command at D15~D8 and the appropriate data per list 3 at D3~D0. D7~D4 are not recognized by the duty cycle register. The initial state, upon power up is 15/16, or full brightness. “x” indicates that data is required in this field to execute the function. “-” indicates that data in this field is not required and not recognized. REGISTER DATA INITIAL STATE Duty Cycle D15~D8 D7~D4 D3 D2 D1 D0 Hex Code 0/16 20H — 0 0 0 0 20X0H 1/16 20H — 0 0 0 1 20X1H 2/16 20H — 0 0 1 0 20X2H 3/16 20H — 0 0 1 1 20X3H 4/16 20H — 0 1 0 0 20X4H 5/16 20H — 0 1 0 1 20X5H 6/16 20H — 0 1 1 0 20X6H 7/16 20H — 0 1 1 1 20X7H 8/16 20H — 1 0 0 0 20X8H 9/16 20H — 1 0 0 1 20X9H 10/16 20H — 1 0 1 0 20XAH 11/16 20H — 1 0 1 1 20XBH 12/16 20H — 1 1 0 0 20XCH 13/16 20H — 1 1 0 1 20XDH 14/16 20H — 1 1 1 0 20XEH 15/16 20H — 1 1 1 1 20XFH ⇐

Toll Free: (800) 98-4LEDS • Fax: (518) 432-7454 marktech optoelectronics TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic For up-to-date product info visit our web site at www.marktechopto.com All specifications subject to change. TB62709N/FTB62709N/FTB62709N/FTB62709N/FTB62709N/F Digit Selection The digit(s) to be programmed are selected as illustrated table below. This function is enabled with a 21 Hex command at D15~D8 and the appropriate data sequence to select Digit 0 only, Digit 0 and 1, Digit 0 -2 or digit 0-3 as illustrated in table 4. This programming step is performed simultaneously with the DECODE / DIRECT DRIVE decision (table 5) which utilizes D7~D4. The initial state, upon power up, is Digits 0-3 activated. STAND-BY Commands Two STAND-BY commands are available as illustrated in table below. STAND-BY / NO DATA CLEAR places the device in a power save mode while leaving data intact in the various regis- ters. This mode is enabled by a 4 Hex command at D15~D12 and 0 Hex at D3~D0. D11~D4 are not relevent in the STAND-BY / NO DATA CLEAR Mode. STAND-BY / DATA CLEAR also places the device in a power save mode and clears data in the various registers leaving registers in their initial state. This mode is enabled by a 4 Hex com- mand at D15~D12 and 1 Hex at D3~D0. D11~D4 are not relevent in the STAND-BY / DATA CLEAR Mode. “x” indicates that data is required in this field to execute the function. “-” indicates that data in this field is not required and not recognized. REGISTER DATA INITIAL STA TE D15~D8 D7~D4 D3 D2 D1 D0 Hex Code Activate Digit 0 Only 21H X 0 0 0 0 21X0H Activate Digit 0~1 21H X 0 0 0 1 21X1H Activate Digit 0~2 21H X 0 0 1 0 21X2H Activate Digit 0~3 21H X 0 0 1 1 21X3H ⇐ REGISTER DATA D15~D8 D7~D4 D3 D2 D1 D0 Hex Code Stand-By (No Data Clear) 4-H — 0 0 0 0 4XX0H Stand-By (Data Clear) 4-H — 0 0 0 1 4XX1H

Toll Free: (800) 98-4LEDS • Fax: (518) 432-7454 marktech optoelectronics TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic For up-to-date product info visit our web site at www.marktechopto.com All specifications subject to change. TB62709N/FTB62709N/FTB62709N/FTB62709N/FTB62709N/F CHARACTER DECODE Mode Table 8 illustrates the data versus character displayed relationship. This mode is enabled along with the LOAD REGISTER Mode (See LOAD REGISTER Mode section - Figure 2). A 2 Hex command at D15~D12 selects the LOAD REGISTER Mode. The specific register to be ad- dressed is selected by D11~D8. The digits are designated D0, D1, D2 and D3 and are ad- dressed per their respective registers as illustrated in Figure 2. D3~D0 provides the code for the seven segment display. D5 and D4 select one of two character sets and D6 controls the decimal point for each digit.

Toll Free: (800) 98-4LEDS • Fax: (518) 432-7454 marktech optoelectronics TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic For up-to-date product info visit our web site at www.marktechopto.com All specifications subject to change. Operation examples. Example 1 Example 1 sets up the character a at Digit 0, b at Digit 1, c at Digit 2 and d at Digit 3. The characters are initially set at full brightness (15/16 duty cycle) and displayed. The duty cycle is then changed to half brightness (8/16 duty cycle) as the display is first blanked and then acti- vated with the same a,b,c and d characters. The display is then flashed on and off by alternating the BLANK and NORMAL commands before going to the STAND-BY Mode. TB62709N/FTB62709N/FTB62709N/FTB62709N/FTB62709N/F STEP D15~D12 D11~D8 D7~D4 D3~D0 DIGIT 0~3 SEGMENT a,b,c,d,e,f,g SEG DP MODE DISPLAY INDICATION 0 ——— —O f f O f f O f f Initial State (Clear Mode) All Blank 1 0010 0000 XXXX 1111 Off Off Off Duty=15/16 All Blank 2 0010 0001 0001 0011 Off Off Off Decode 4 Dig. All Blank 3 0010 0010 X000 1010 Off Off Off Dig 0=a All Blank 4 0010 0011 X000 1011 Off Off Off Dig 1=b All Blank 5 0010 0100 X000 1100 Off Off Off Dig 2=c All Blank 6 0010 0101 X000 1101 Off Off Off Dig 3=d All Blank 7 0001 XXXX XXXX XXXX On On Off Normal a-b-c-d 8 0010 0000 XXXX 1000 On On Off Duty=8/16 a-b-c-d 9 0000 XXXX XXXX XXXX Off Off Off Blank All Blank 10 0001 XXXX XXXX XXXX On On Off Normal a-b-c-d 11 0000 XXXX XXXX XXXX Off Off Off Blank All Blank 12 0001 XXXX XXXX XXXX On On Off Normal a-b-c-d 13 0000 XXXX XXXX XXXX Off Off Off Blank All Blank 14 0001 XXXX XXXX XXXX On On Off Normal a-b-c-d 15 0100 XXXX XXXX 0000 Off Off Off Stand-By (Shut Down) All Blank

Toll Free: (800) 98-4LEDS • Fax: (518) 432-7454 marktech optoelectronics TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic For up-to-date product info visit our web site at www.marktechopto.com All specifications subject to change. Operation examples. Example 2 Example 2 sets up the character a with the decimal point on at Digit 0 at full brightness (15/16 duty cycle) with the remaining digits (1~3) left blank. The display then changes to a character b with the decimal point on displayed at Digit 1 with Digits 0, 2 and 3 blank. Character c (decimal point on) is then displayed at Digit 2 with Digits 0, 1 and 3 left blank and the sequence ends with the character d (decimal point on) displayed on Digit 3 with Digits 0~2 left blank followed by the STAND-BY Mode. TB62709N/FTB62709N/FTB62709N/FTB62709N/FTB62709N/F STEP D15~D12 D11~D8 D7~D4 D3~D0 DIGIT 0~3 SEGMENT a,b,c,d,e,f,g SEG DP MODE DISPLAY INDICATION 0 — — — — Off Off Off Initial State (Clear Mode) All Blank 1 0010 0000 XXXX 1111 Off Off Off Duty=15/16 All Blank 2 0010 0001 0001 0011 Off Off Off Decode 4 Dig. All Blank 3 0010 0010 X100 1010 Off Off Off Dig 0=a All Blank 4 0010 0011 X001 0000 Off Off Off Dig 1=Blank All Blank 5 0010 0100 X001 0000 Off Off Off Dig 2=Blank All Blank 6 0010 0101 X001 0000 Off Off Off Dig 3=Blank All Blank 7 0001 XXXX XXXX XXXX On On Off Normal a - - - 8 0010 0010 X001 0000 Off On Off Dig 0=Blank All Blank 9 0010 0011 X100 1011 On On Off Dig 1=b - b - - 10 0010 0011 X001 0000 Off On Off Dig 1=Blank All Blank 11 0010 0100 X100 1100 On On Off Dig 2=c - - c - 12 0010 0100 X001 0000 Off On Off Dig 2=Blank All Blank 13 0010 0101 X100 1101 On On Off Dig 3=d - - - d 14 0100 XXXX XXXX 0000 Off Off Off Stand-By (Shut Down) All Blank

Toll Free: (800) 98-4LEDS • Fax: (518) 432-7454 marktech optoelectronics TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic For up-to-date product info visit our web site at www.marktechopto.com All specifications subject to change. TB62709N/FTB62709N/FTB62709N/FTB62709N/FTB62709N/F State Movement Diagram

Toll Free: (800) 98-4LEDS • Fax: (518) 432-7454 marktech optoelectronics TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic For up-to-date product info visit our web site at www.marktechopto.com All specifications subject to change. TB62709N/FTB62709N/FTB62709N/FTB62709N/FTB62709N/F Test Circuit

Toll Free: (800) 98-4LEDS • Fax: (518) 432-7454 marktech optoelectronics TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic For up-to-date product info visit our web site at www.marktechopto.com All specifications subject to change. TB62709N/FTB62709N/FTB62709N/FTB62709N/FTB62709N/F Test Circuit

Toll Free: (800) 98-4LEDS • Fax: (518) 432-7454 marktech optoelectronics TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic For up-to-date product info visit our web site at www.marktechopto.com All specifications subject to change. TB62709N/FTB62709N/FTB62709N/FTB62709N/FTB62709N/F Test Circuit

Toll Free: (800) 98-4LEDS • Fax: (518) 432-7454 marktech optoelectronics TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic For up-to-date product info visit our web site at www.marktechopto.com All specifications subject to change. TB62709N/FTB62709N/FTB62709N/FTB62709N/FTB62709N/F Duty Cycle Control vs. Output Current Value:

Toll Free: (800) 98-4LEDS • Fax: (518) 432-7454 marktech optoelectronics TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic For up-to-date product info visit our web site at www.marktechopto.com All specifications subject to change. TB62709N/FTB62709N/FTB62709N/FTB62709N/FTB62709N/F External Resister vs. Output Current Value:

Toll Free: (800) 98-4LEDS • Fax: (518) 432-7454 marktech optoelectronics TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic For up-to-date product info visit our web site at www.marktechopto.com All specifications subject to change. TB62709N/FTB62709N/FTB62709N/FTB62709N/FTB62709N/F Cascade Operation: TB62709 a~Dp DIG 0-3 88888 444 4 Vcc Data In Clock LOAD TB62709 a~Dp 88888 Vcc Data In Data Out TB62709 a~Dp DIG 8-11 88888 444 4 Vcc Data In Data Out DIG 4-7 444 4 In order to update the display information within a specific driver perform the following actions as appropriate. Case 1. Digit 0–3: Input 16 bit data serially, Pulse Load Line High Once Case 2. Digit 4-7: Input 32 bits of data that corresponds to the information to be displayed on Digits 0-3 + Digits 4-7 (most significant) then Pulse Load Line High Once Case 3. Digit 8-11: Input 48 bits of data that corresponds to the information to be displayed on Digits 0-3 + Digits 4-7 + Digits 8-11 (most significant) then Pulse Load Line High Once

Toll Free: (800) 98-4LEDS • Fax: (518) 432-7454 marktech optoelectronics TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic For up-to-date product info visit our web site at www.marktechopto.com All specifications subject to change. Outline: TB62709N/FTB62709N/FTB62709N/FTB62709N/FTB62709N/F

Toll Free: (800) 98-4LEDS • Fax: (518) 432-7454 marktech optoelectronics TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic For up-to-date product info visit our web site at www.marktechopto.com All specifications subject to change. Outline: TB62709N/FTB62709N/FTB62709N/FTB62709N/FTB62709N/F