Description
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The AD7870/AD7875/AD7876 are fast, complete, 12-bit analog-to-digital converters (ADCs).
Features
* Complete monolithic 12-bit ADCs with 2 μs track-and-hold amplifier 8 μs ADC On-chip reference Laser-trimmed clock Parallel, byte, and serial digital interface
72 dB SNR at 10 kHz input frequency (AD7870, AD7875)
57 ns data access time Low power:
* 60 mW typical Variety of input ranges
±3 V fo
Applications
* Information 22 Layout Hints 22 Noise 22 Outline Dimensions 23 Ordering Guide 25
Rev. C | Page 2 of 28
AD7870/AD7875/AD7876
SPECIFICATIONS
VDD = +5 V ± 5%, VSS =
* 5 V ± 5%, AGND = DGND = 0 V, fCLK = 2.5 MHz external, unless otherwise stated. All Specifications Tmin to Tmax, unless
