LTC1290DCJ Overview
The package 20-CDIP (0.300, 7.62mm) contains this item.ADCs/DACs is available in package Tube.ADCs/DACs is advised to set the working temperature to 0°C~70°C so that normal operation can be maintained.This outstanding Data Acquisition System (DAS), ADC allows you to get what you paid.Using Through Hole will save you more space.Your meter should read ±5V for the supply voltage if it doesn't, you should redo the circuit.8 channels enable this unit to efficiently perform complicated tasks.If you want parts with similar specs, try searching "LTC1290".
LTC1290DCJ Features
Through Hole acquisition unit
8 channels process

LTC1290DCJ Applications
There are a lot of Linear Technology/Analog Devices
LTC1290DCJ ADCs/DACs applications.

Digital Multimeters, PLC's (Programming Logic Controllers)
RADAR processing, digital oscilloscopes
CMOS Image sensors for mobile applications
Medical Instrumentation and medical imaging
Music recording
Digital signal processing
Scientific instruments
Rotary encoder
Displaying
Transducer

Mounting Type	Through Hole
Package / Case	20-CDIP (0.300, 7.62mm)
Operating Temperature	0°C~70°C
Packaging	Tube
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Type	Data Acquisition System (DAS), ADC
Voltage - Supply	±5V
Base Part Number	LTC1290
Number of Channels	8
Data Interface	Serial, Parallel
Sampling Rate (Per Second)	50k
Voltage Supply Source	Dual ±
Resolution (Bits)	12 b
RoHS Status	Non-RoHS Compliant