ADCDS-1405 MURATA-PS | Alldatasheet
Document overview
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Technical content
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FEATURES
n 5MPPS throughput rate (14-bits) n Extended temperature range -55°C to +100°C n 1 LSB RMS Noise n Excellent Signal-to-Noise ratio n Edge triggered n Small, 40-pin, TDIP package n Low power, 700mW typical n Low cost, functionally complete n Programmable Analog Bandwidth INVERTING INPUT DIRECT INPUT OFFSET ADJUST REFERENCE HOLD 2732, 33 7, 35, 37 DATA VALIDDIGITAL GROUND ANALOG GROUND START CONVERT BIT 1 (MSB) BIT 14 (LSB) OUT-OF-RANGE +2.4V REFERENCE OUTPUT +12VA –5VA +5VA +5VD 39 38 36 34 TIMING AND CONTROL SAMPLING A/D NON-INVERTING INPUT 75 523 0.01µF
1 F INE GAIN ADJUST
AØ Figure 1. ADCDS-1405 Functional Block Diagram
1 Fine Gain Adjust 40 No Connect
2 Offset Adjust 39 +12v
3 Direct Input 38 –5va
4 Inverting Input 37 Analog Ground
5 Non-Inverting Input 36 +5va
7 Analog Ground 34 +5vd
8 No Connect 33 Digital Ground
9 No Connect 32 Digital Ground
10 Bit 14 (Lsb) 31 A1
11 Bit 13 30 AO
12 Bit 12 29 No Connect
13 Bit 11 28 No Connect
14 Bit 10 27 Data Valid
15 Bit 9 26 Reference Hold
16 Bit 8 25 Start Convert
17 Bit 7 24 Out-Of-Range
18 Bit 6 23 Bit 1 (Msb)
19 Bit 5 22 Bit 2
20 Bit 4 21 Bit 3
the user with a complete, high performance, low-cost, low-power, integrated solution. precision +2.4V reference, and a programmable analog bandwidth function.
ANALOG INPUT MIN. TYP . MAX. UNITS Input Voltage Range (externally configurable) 0.350 2.8 Volts p-p Input Resistance — 5000 — Ohm Input Capacitance — 10 — pF DIGITAL INPUTS Logic Levels Logic 1 +3.5 — — Volts Logic 0 — — +.80 Volts Logic Loading Logic 1 — — +10 uA Logic 0 — — –10 uA DIGITAL OUTPUTS Logic Levels Logic 1 (IOH = .5ma) +2.4 — — Volts Logic 1 (IOH = 50µa) +4.5 — — Volts Logic 0 (IOL = 1.6ma) — — +0.4 Volts Logic 0 (IOL = 50ua) — — +0.1 Volts Internal Reference Voltage (Fine gain adjust pin (1) grounded) +25°C 2.35 2.4 2.45 Volts 0 to 70°C 2.35 2.4 2.45 Volts –55 to +100°C 2.35 2.4 2.45 Volts External Current — 1.0 — mA STATIC PERFORMANCE Differential Nonlinearity (Histogram, 98kHz) +25°C –.99 ±0.5 +1.5 LSB 0 to 70°C –.99 ±0.5 +1.5 LSB Integral Nonlinearity +25°C — ±2.5 — LSB 0 to 70°C — ±2.5 — LSB Guaranteed No Missing Codes 0 to 70°C 14 — — LSB –55 to +100°C 14 — — LSB Absolute Maximum Ratings PARAMETERS MIN. TYP . MAX. UNITS +12V Supply (Pin 32) 0 — +14 Volts –5V Supply (Pin 31) –0.3 — +6.5 Volts +5V Supply (Pin 28, 29) 0 — –6.5 Volts Digital Input (Pin 23, 24) –0.3 — Vdd+0.3V Volts Analog Input (Pin 3,4,5) –5 — +5 Volts Lead Temperature (10 seconds) — — 300 °C STATIC PERFORMANCE, continued MIN. TYP . MAX. UNITS DC Noise +25°C — 0.65 0.85 LSB 0 to 70°C — 0.65 0.85 LSB –55 to +100°C — 0.65 0.85 LSB Offset Error Gain Error DYNAMIC PERFORMANCE Reference Hold Aquisition Time 70 — — ns Droop @ 25°C — 25 — mV/us @ –55 to +100°C — 100 — mV/us Signal-to-Noise Ratio Without Distortion (CDD-IN, input on pin (3) Input @ 98kHz) @ +25 °C 73 75 — dB @ 0 to +70°C 73 75 — dB @ –55 to +100°C 70 73 — dB (Input on pin (5) Input @ 98kHz) @ +25 °C 73 75 — dB @ 0 to +70°C 73 75 — dB @ –55 to +100°C 70 73 — dB SIGNAL TIMING Conversion Rate –55 to +100°C 5 — — MSPS Conversion Time — 200 — nsec Start Convert Pulse Width 20 150 — nsec POWER REQUIREMENTS Power Supply Range +12V Supply +11.4 +12.0 +12.6 Volts +5V Supply +4.75 +5.0 +5.25 Volts –5V Supply –4.75 –5.0 –5.25 Volts Functional Specifications The following specifications apply over the operating temperature range, under the following conditions: Vcc=+12V, +Vdd=+5V, Vee=–5V, fin=98KHz, sample rate=5MSPS ADCDS-1405 14-Bit, 5 Megapixels/Second, CCD Signal Processor Technical enquiries email: sales@murata-ps.com, tel: +1 508 339 3000www.murata-ps.com MDC_ADCDS-1405.B02 Page 2 of 9
Table 1. Out-of-Range Conditions Table 2. Output Coding level and VOUT should not exceed ±2.8V DC. conversion rate of 5MHz (200ns see Figure 11. for details). expense of noise performance. 0.3 LSBs rms possible) for the application being considered. Table 3. describes how to select the appropriate reference hold particular application. Each of the selections listed in Table 3. Table 3. for details). Figure 8. Overrange/ Underrange Circuit having a common pipeline delay. for both the gain and offset errors.
Table 3. Programmable Analog Bandwidth
- Reference Hold (pin 26)
- Start Convert (pin 25) The "Reference Hold" signal controls the operation of an internal sample-hold circuit. A logic "1" places the sample-hold into the hold mode, capturing the value of the CCD's reference
Figure 9. ADCDS-1405 Connection Diagram
MECHANICAL DIMENSIONS INCHES (mm)
OrDErING INFOrMATION
MODEL TEMpErATurE rANGE p ACKAGE ADCDS-1405 0 to 70°C TDIp ADCDS-1405EX –55 to 100°C TDIp 0.100 TYP. (2.540) 2.24 TYP. (56.90) 0.900 ±0.010 (22.86) 1.900 ±0.008 (48.260) 0.23 TYP. (5.84) 1.27 TYP. (32.25) ® ® ADCDS-1405 14-BIT, 5MHz IMAGING SIGNAL PROCESSOR Made in USA ADCDS-1405 14-Bit, 5 Megapixels/Second, CCD Signal Processor Murata Power Solutions, Inc. makes no representation that the use of its products in the circuits described herein, or the use of other technical information contained herein, will not infringe upon existing or future patent rights. The descriptions contained herein do not imply the granting of licenses to make, use, or sell equipment constructed in accordance therewith. Specifications are subject to change without notice. © 2008 Murata Power Solutions, Inc. USA: Mansfield (Ma), Tel: (508) 339-3000, email: sales@murata-ps.com Canada: Toronto, Tel: (866) 740 1232, email: toronto@murata-ps.com UK: Milton Keynes, Tel: +44 (0)1908 615232, email: mk@murata-ps.com France: Montigny Le Bretonneux, Tel: +33 (0)1 34 60 01 01, email: france@murata-ps.com Germany: München, Tel: +49 (0)89-544334-0, email: munich@murata-ps.com Japan: Tokyo, Tel: 3-3779-1031, email: sales_tokyo@murata-ps.com Osaka, Tel: 6-6354-2025, email: sales_osaka@murata-ps.com Website: www.murata-ps.jp China: Shanghai, Tel: +86 215 027 3678, email: shanghai@murata-ps.com Guangzhou, Tel: +86 208 221 8066, email: guangzhou@murata-ps.com Murata Power Solutions, Inc. 11 Cabot Boulevard, Mansfield, MA 02048-1151 U.S.A. Tel: (508) 339-3000 (800) 233-2765 Fax: (508) 339-6356 www.murata-ps.com email: sales@murata-ps.com ISO 9001 REGISTERED Technical enquiries email: sales@murata-ps.com, tel: +1 508 339 3000www.murata-ps.com 01/20/09 MDC_ADCDS-1405.B02 Page 9 of 9