AD5590

Features:

`Input channels
12-bit successive approximation ADC
16 inputs with sequencer
Fast throughput rate: 1 MSPS
Wide input bandwidth: 70 dB SNR at fIN = 50 kHz
`Output channels
16 outputs with 12-bit DACs
`On-chip 2.5 V reference
Hardware LDAC and LDAC override function
CLR function to programmable code
Rail-to-rail operation
Operational amplifiers Offset voltage: 2.2 mV maximum
Low input bias current: 1 pA maximum
Single supply operation
Low noise: 22 nV/Hz
Unity gain stable
Flexible serial interface
SPI-/QSPI-/MICROWIRE-/DSP-compatible
−40 to +85 operation

The above info is from (www.seekic.com)




Application

·Optical line cards
·Base stations
·General-purpose analog I/O
·Monitoring and control




Pinout






Specifications

Parameter	Rating
VDD to GND VDRIVE to GND Op Amp Supply Voltage Op Amp Input Voltage Op Amp Differential Input Voltage Op Amp Output Short-Circuit Duration to GND Analog Input Voltage to GND Digital Input Voltage to GND Digital Output Voltage to GND VREFA to GND VREFIN/VREFOUT to GND Input Current to Any ADC Pin Except Supplies Operating Temperature Range Storage Temperature Range Junction Temperature (TJ max)	−0.3 V to +7 V −0.3 V to VDD + 0.3 V 6 V (V1− or V2−) − 0.3 V to (V1+ or V2+) + 0.3 V ±6 V Indefinite −0.3 V to VDD + 0.3 V −0.3 V to +7 V −0.3 V to VDD +0.3 V −0.3 V to VDD +0.3 V −0.3 V to VDD +0.3 V ±10 mA −40 to +85 −65 to +150 150

Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. This is a stress rating only; functional operation of the device at these or any other conditions above those indicated in the operational section of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.

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Description

The AD5590 is a 16-channel input and 16-channel output analog I/O port with eight uncommitted amplifiers, operating from a single 4.5 V to 5.25 V supply. The AD5590 comprises 16 input channels