Home Components Hardware Boards Books Kits
Futurlec - The Electronic Components and Semiconductor Superstore
 Search
Order Status Order Status
 Departments

dotIntegrated Circuits
dot74 Series
dot4000 Series
dotLinear Series
dotMicroprocessors
dotMicrocontrollers
dotMemory
dotA/D and D/A Converter
dotSpecial Function
dotAnalog Devices
dotBurr-Brown
dotDallas
dotFairchild
dotIntersil
dotLinear Technology
dotMaxim Integrated
dotMicrochip
dotMotorola
dotNXP / Philips
dotRealtek
dotROHM
dotSanyo
dotST
dotTI
dotZarlink
dotOthers
dotCrystals
dotTransistors
dotDiodes
dotResistors
dotCapacitors
dotLED's / LCD's
dotPotentiometers
dotSwitches
dotRelays
dotHeatsinks
dotSockets
dotConnectors
dotOthers
 Need Help

dotContact Us
dotNews
dotLatest Products
dotOrdering Information

Hello. Welcome to Futurlec. The ELECTRONIC COMPONENTS Superstore. To find the component your looking for, either search by Part Number or visit the relative department. Need Help.


ICL7135 - ICL7135 4+1/2 Digit BCD Output, A/D Converter - Buy ICL7135

Photograph
ICL7135 - ICL7135 4+1/2 Digit BCD Output, A/D Converter
Features

Accuracy Guaranteed to ±1 Count Over Entire ±20000 Counts

Guaranteed Zero Reading for 0V Input

1pA Typical Input Leakage Current

True Differential Input

True Polarity at Zero Count for Precise Null Detection

Single Reference Voltage Required

Overrange and Underrange Signals Available for Auto-Range Capability

All Outputs TTL Compatible

Blinking Outputs Gives Visual Indication of Overrange

Six Auxiliary Inputs/Outputs are Available for Interfacing to µP

Multiplexed BCD Outputs


Pin Description
Pin Number Description
1 V- - Negative Supply
2 REF - Reference Input
3 ANALOG COMM - Analog Common
4 INT OUT - Integrator Output
5 AZ IN - Auto-Zero Input
6 BUFF OUT - Buffer Output
7 REF CAP- - Reference Capacitor
8 REF CAP+ - Reference Capacitor
9 IN LO - Input Low
10 IN HI - Input High
11 V+ - Positive Supply
12 D5 - Digit Drive
13 B1 - BCD Output
14 B2 - BCD Output
15 B4 - BCD Output
16 B8 - BCD Output
17 D4 - Digit Drive
18 D3 - Digit Drive
19 D2 - Digit Drive
20 D1 - Digit Drive
21 BUSY - A/D Busy
22 CLOCK In - Clock Input
23 POL - Polarity Output
24 DIG GND - Digital Ground
25 R/H - Run/Hold
26 STR - Strobe
27 OR - Overrange
28 UR - Underrange
Pin Layout
Intersil ICL7135 Pin Layout

Dimensional Drawing
ICL7135 DIP28 Dimension Drawing
ICL7135 DIP28 Dimension Drawing

Technical Data

Data Sheet

Intersil - Data Sheet for ICL7135 Datasheet

Application Notes

The Integrating A/D Convertor
Low Cost Digital Panel Meter Designs and Complete Instructions for LCD and LED Kits
Display Driver Family Combines Convenience of Use with Microprocessor Interfaceability
Tips For Using Single Chip 3 1/2 Digit A/D Converters
Overcoming Common Mode Range Issues When Using Intersil Integrating Converters





How To Order  |  What's New  |  Your Account  |  Order Status  |  Help

About Us  |  Contact Us

Copyright Information © 2017, Futurlec