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12-Bit, 2.7 V to 5.25 V, 1.5 MSPS Low Power ADC
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FEATURES
Specified for VDD of 2.7 V to 5.25 V
1.75 MSPS for AD7470 (10-Bit)
1.5 MSPS for AD7472 (12-Bit)
Low Power
AD7470: 3.34 mW Typ at 1.5 MSPS with 3 V Supplies
7.97 mW Typ at 1.75 MSPS with 5 V Supplies
AD7472: 3.54 mW Typ at 1.2 MSPS with 3 V Supplies
8.7 mW Typ at 1.5 MSPS with 5 V Supplies
Wide Input Bandwidth
70 dB Typ SNR at 500 kHz Input Frequency
Flexible Power/Throughput Rate Management
No Pipeline Delays
High Speed Parallel Interface
Sleep Mode: 50 nA Typ
24-Lead SOIC and TSSOP Packages 1.75 MSPS, 4 mW
10-Bit/12-Bit Parallel ADCs
AD7470/AD7472
FUNCTIONAL BLOCK DIAGRAM
AVDD VIN T/H REF IN VDRIVE 10-/12-BIT
SUCCESSIVE
APPROXIMATION …