FEATURES

? Ultralow system power

? Flexible power/throughput rate management

? Normal mode

? 1.4 mW at 1 MSPS

? Power-down mode

? 550 nA typical at VDD = 5.25 V

? 435 nA typical at VDD = 3 V

? Programmable ALERT interrupt pin (4-/8-channel models)

? High performance

? 1 MSPS throughput with no latency/pipeline delay

? SNR: 70 dB typical at 10 kHz input frequency

? THD: ?80 dB typical at 10 kHz input frequency

? INL: ±0.7 LSB typical, ±1.0 LSB maximum

? Small system footprint

? On-chip accurate 2.5 V reference, 5 ppm/°C typical drift

? MUXOUT/ADCIN to allow single buffer amplifier

? Daisy-chain mode

? 16-lead, 20-lead, and 24-lead 4 mm × 4 mm LFCSP packages

? 16-lead, 20-lead, and 24-lead TSSOP packages

? Easy to use

? SPI/QSPI?/MICROWIRE?/DSP compatible digital interface

? Integrated programmable channel sequencer

? BUSY indication available (4-/8-channel models)

? Built in features for control and monitoring applications

? GPOx pins available (4-/8-channel models)

? Wide operating range

? Temperature range: ?40°C to +125°C

? Specified for VDD of 2.7 V to 5.25 V

APPLICATIONS

? Battery-powered systems

? Personal digital assistants

? Medical instruments

? Mobile communications

? Instrumentation and control systems

? Data acquisition systems

? Optical sensors

? Diagnostic/monitoring functions