LS6109

LS6109 BOWIN | Alldatasheet

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Technical content

LSI LS6109 Scroll Second Watch Version 0.2(24.11.00) Features : * 6 digit (HH:MM SS) LCD display * Hour:Minute Second display * Month Date weekday display * Alarm with Chime * Dual time display * 2/3 keys operation * Auto Chime (8am-11pm only) * 12/24Hour display * 1/2 bias 1/3 duty LCD format * Built-in EL driver. * Very low power consumption * 32768 Crystal oscillator * Single 3.0V operation. General Description The LS6108 is a 6 digit LCD running second watch I. C. with Hour:Minute Second, Month Date weekday display. It support 12H/24 H display format and has a time alarm and hourly chime function. It has 2 or 3 keys operation : KD, KS, KR.

Version 0.2 (24.11.00) 2 Bonding Option The Scroll Second Speed can be selected by bonding option BSP0 BSP1 Description GND GND Fastest VDD GND Fast GND VDD Slow VDD VDD Slowest Operation Key Operation Press KD to change mode : Time Mode => Date Mode => T2 Mode => Alarm Mode => Time Mode =>….. At Time mode, press KR to toggle 12Hr or 24Hr display format. At Time mode, press KS to enter setting mode: Time Mode /bright SET ALARM/CHIME ENABLE/DISABLE /bright SET ALARM HOUR /bright SET ALARM MINUTE => (Back to Time Mode if Alarm is adjusted) /bright SET WEEKDAY /bright SET MONTH /bright SET DATE /bright SET HOUR (**toggle between 12H/24H format every 24 hours) /bright SET MINUTE /bright RESET SECOND => (Back to Time Mode if Dual time is not selected ) /bright SET DUAL TIME HOUR (T2) (BDT option selected) /bright Time Mode /circle6 Press KD to adjust the setting value. /circle6 In Setting Mode, press KR to exit from setting mode and go to Time Mode. /circle6 If alarm time is adjusted, press KS will go to Time mode after setting ALARM MINUTE. /circle6 SECOND can only be reset /circle6 T2 can only set Dual time HOUR /circle6 Hourly chime is active only from 8am to 11pm. EL Output EL driver output at R0, R1 is obtained if KEL is pressed. The EL delay is around 2-3 second.

Version 0.2 (24.11.00) 3 Pin Assignment DESIGNATION TYPE DESCRIPTION B [0:1] OUTPUT Buzzer output VC1, VC2 OUTPUT Halfer output VEE OUTPUT Halfer voltage T2, T1 INPUT (PL) TEST pin OO OUTPUT oscillator output OI INPUT oscillator input VDD POWER +3.0V power supply GND POWER Ground KS,KR,KD,KEL INPUT(PL) Input key/option BSP0, BSP1 BONDING OPTION Input /Output. R[0:1] OUTPUT Output /EL output C[1:4] OUTPUT LCD Common output S[1:28] OUTPUT LCD Segment output Note: (PL) – pull low (PH) - pull high Absolute Maximum Ratings *Comments Stress above those listed under Absolute Maximum Ratings” may cause permanent damage to the device. These are stress rating only. Functional operation of this device at these or any other conditions above those indicated in the operational sections of thi s specification is not implied and exposure to abso lute maximum rating conditions for extended periods may affect device reliability. D.C. Electrical Characteristics (GND = 0V, Vdd = 3.0V, Ta = 25 °C unless otherwise specified) Parameter Symbol Min. Typ. Max. Unit Conditions Supply Voltage Vdd 2.5 3.0 3.6 V Operating current Idd - 3 7 µ A No load OSC. built-in cap Cd - 20 - pF OSC. trimmer cap Ctrim 5 - 35 pF Buzzer output current Ib 500 - - µ A Vbd-Vss=0.5 LCD frequency Flcd - 64 - Hz Segment current Is 0.15 - - µ A Vseg=0.2V Common current Ic 3.0 - - µ A Vcom=0.2V Trigger output current Ir 100 - - µ A Vr-Vss=0.5

Version 0.2 (24.11.00) 4

Version 0.2 (24.11.00) 5 Pad Coordinate PAD X( µµ µµ m) Y( µµ µµ m) PAD X( µµ µµ m) Y( µµ µµ m) C1 -1408.20 506.10 S26 942.20 -1513.90 S16 -1408.20 372.10 S27 1076.20 -1513.90 S15 -1408.20 238.10 S28 1210.20 -1513.90 S14 -1408.20 104.10 C3 1344.20 -1513.90 S13 -1408.20 -29.90 C2 1408.00 -1287.00 S12 -1408.20 -163.90 I4/BSP0 1408.00 -1151.00 S11 -1408.20 -297.90 I5/BSP1 1408.00 -741.60 S10 -1408.20 -431.90 I0/KM 1408.00 -597.60 S9 -1408.20 -565.90 I1/KR 1408.00 -188.20 S8 -1408.20 -699.90 I2/KEL 1408.00 -44.20 S7 -1408.20 -833.90 I3/KS 1408.00 365.20 S6 -1408.20 -967.90 VDD 1408.00 509.20 S5 -1408.20 -1101.90 B0 1408.00 653.20 S4 -1408.20 -1235.90 T2 1408.00 797.20 S3 -1408.20 -1369.90 T1 1408.00 941.20 S2 -1408.20 -1503.90 B1 1408.00 1085.20 S1 -570.50 -1513.90 GND 1408.00 1229.20 S17 -436.50 -1513.90 OI 1400.30 1423.00 S18 -238.70 -1513.90 OI 15pF 1400.30 1513.00 S19 -104.70 -1513.90 OO 184.00 1499.30 S20 93.10 -1513.90 R0 -56.30 1499.30 S21 227.10 -1513.90 R1 -425.20 1499.30 S22 406.20 -1513.90 PB -561.20 1499.30 S23 540.20 -1513.90 VC1 -1045.70 1499.30 S24 674.20 -1513.90 VC2 -1179.70 1499.30 S25 808.20 -1513.90 VEE -1313.70 1499.30

Version 0.2 (24.11.00) 6 Pad Location

Version 0.2 (24.11.00) 7 Application Circuit

Version 0.2 (24.11.00) 8 LCD Drawing

Version 0.2 (24.11.00) 9 PIN | SIGNAL | C3 | C2 | C1 | 2 | Seg 27 | 1C | 2E | 2F | 3 | Seg 26 |1ADEG| 2G | 2A | 4 | Seg 25 | PM | 2C | 2B | 7 | Seg 22 | AL | 3G | 3A | 8 | Seg 21 | CH | 3C | 3B | 9 | Seg 20 | H24 | 4D | | 10 | Seg 19 | | 4E | 4F | 11 | Seg 18 | | 4G | 4A | 12 | Seg 17 | | 4C | 4B | 18 | Seg 3 | L1A | L1B | L1C | 19 | Seg 4 | L2A | L2B | L2C | 20 | Seg 5 | L3A | L3B | L3C | 21 | Seg 6 | L4A | L4B | L4C | 22 | Seg 7 | L5A | L5B | L5C | 23 | Seg 8 | L6A | L6B | L6C | 24 | Seg 9 | R3C | R3B | R3A | 25 | Seg 10 | R4C | R4B | R4A | 26 | Seg 11 | R5C | R5B | R5A | 27 | Seg 12 | R6C | R6B | R6A | 28 | Seg 13 | RR | | MM | 30 | Seg 15 | R1C | R1B | R1C | 31 | Seg 16 | R2C | R2B | R2C |