Product Summary

The CS5550-ISZ is a two-channel, low-cost A/D converter. It combines two △∑ ADCs and a serial interface on a single chip. The device has on-chip functionality to facilitate offset and gain calibration. The CS5550-ISZ features a bi-directional serial interface for communication with a microcontroller.

Parametrics

CS5550-ISZ specifications: (1)Positive Digital Power Supply VD+: min=3.135V, typ=3.3V, max=5.25V; (2)Positive Analog Power Supply VA+: min=4.75V, typ=5V, max=5.25V; (3)Negative Analog Power Supply AGND: min=-0.25V, typ=0V, typ=0.25V; (4)Voltage Reference VREF: typ=-2.5V; (5)Specified Temperature Range TA: min=-40℃, max=+85℃.

Features

CS5550-ISZ features: (1)Power Consumption <12 mW, with VD+ = 3.3 V; (2)Adjustable Input Range on AIN1±; (3)GND-referenced Signals with Single Supply; (4)On-chip 2.5 V Reference (25 ppm/℃ typ); (5)Simple Three-wire Digital Serial Interface; (6)Power Supply Configurations: VA+ = +5 V; AGND = 0 V; VD+ = +3.3 V to +5 V.

Diagrams

CS5550-ISZ block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
CS5550-ISZ
CS5550-ISZ

Cirrus Logic

ADC (A/D Converters) 2-Ch Low-Cost 24-Bit ADC

Data Sheet

0-1: $1.43
1-25: $1.35
25-50: $1.33
50-100: $1.30
CS5550-ISZR
CS5550-ISZR

Cirrus Logic

ADC (A/D Converters) IC 2-Ch Low-Cost 24-Bit ADC

Data Sheet

0-775: $1.29
775-1000: $1.29