Datasheet AD7870 Equivalent ( PDF )

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 kH- input frequency (AD7870, AD7875) 57 ns data access time Low power: 60 mW typical Variety of input ranges ±3 V for AD7870 0 V to +5 V for AD7875 ±10 V for AD7876 GENERAL DESCRIPTION The AD7870, AD7875, AD7876

a LC2MOS Complete, 12-Bit, 100 kH- , Sampling ADC AD7870A FUNCTIONAL BLOCK DIAGRAM FEATURES Complete Monolithic 12-Bit ADC with: 2 s Track, Hold Amplifier 8 s A, D Converter On-Chip Reference Laser-Trimmed Clock Parallel, Byte and Serial Digital Interface 70 dB SNR at 10 kH- Input Frequency 57 ns Data Access Time Low Power 60 mW typ APPLICATIONS Digital Signal Processing Speech Recognition and