Description
DATASHEET ISL26320, ISL26321, ISL26322, ISL26323, ISL26324, ISL26325, ISL26329 12-Bit, 250kSPS Low-Power ADCs with Single-Ended and Differential Inpu.
PART NUMBER (Notes 1, 2, 3)
PART MARKING
RESOLUTION SPEED INPUT
INPUT
TEMP.
Features
* Pin-compatible family allows easy design upgrades
* Excellent differential non-linearity (0.7LSB max)
* Low THD: -86dB (typ)
* Simple SPI-compatible serial digital interface
* Low 3mA operating current
* Power-down current between conversions 8µA (ty
Applications
* Industrial process control
* Energy measurement
* Multichannel data acquisition systems
* Pressure sensors
* Flow controllers
VDD
VREF
ANALOG INPUTS DIFFERENTIAL/ SINGLE-ENDED
MUX
BUFFER
ADC
SPI
OSC
POR
GND
FIGURE 1. FUNCTIONAL BLOCK DIAGRAM
CNV S