AD7124-8BCPZ-RL7 模数转换器

AD7124-8BCPZ-RL7

模数转换器 - ADC 8 Ch, LN, LP 24 bit ADC w/PGA & R

8-Channel, Low Noise, Low Power, 24-Bit,  Sigma-Delta ADC with PGA and Reference

FEATURES AD7124-8BCPZ-RL7

3 power modes

RMS noise AD7124-8BCPZ-RL7

Low power: 24 nV rms at 1.17 SPS, gain = 128 (255 μA typical)

Mid power: 20 nV rms at 2.34 SPS, gain= 128 (355 μA typical)

Full power: 23 nV rms at 9.4 SPS, gain= 128 (930 μA typical)

Up to 22 noise free bits in all power modes (gain = 1)

Output data rate

Full power: 9.38 SPS to 19,200 SPS

Mid power: 2.34 SPS to 4800 SPS

Low power: 1.17 SPS to 2400 SPS

Rail-to-rail analog inputs for gains > 1

Simultaneous 50 Hz/60 Hz rejection at 25 SPS (single cycle settling)

Diagnostic functions (which aid safe integrity level (SIL) certification)

Crosspoint multiplexed analog inputs

8 differential/15 pseudo differential inputs

Programmable gain (1 to 128)

Band gap reference with 10 ppm/°C drift maximum (70 μA)

Low-side power switch

General-purpose outputs

Multiple filter options

Internal temperature sensor

Self and system calibration

Sensor burnout detection

Automatic channel sequencer

Per channel configuration

Power supply: 2.7 V to 3.6 V and ±1.8 V

Independent interface power supply

Power-down current: 5 μA maximum

Temperature range: −40°C to +125°C 

APPLICATIONS AD7124-8BCPZ-RL7

Temperature measurement

Pressure measurement

Industrial process control

Instrumentation

Smart transmitters