• Model: NTE1690
  • Catalog #: 55052851

NTE1690 Telephone DTMF Dialer

Details

$8.84

In Stock

(Online Only)

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Additional Information

  • Summary
  • Tech Specs
  • Reviews
The NTE1690 is a monolithic integrated circuit in a 16−lead DIP-type package fabricated using CMOS process and is designed specifically for integrated tone-dialer applications. It offers high-accuracy tones. Digital divider logic, resistive ladder network and CMOS operational amplifier are on a single chip. It uses an inexpensive 3.579545MHz television color-burst crystal. Invalid key entry can result in either single tone or no tone.
  • VDD = 10.5V
  • Any input relative to VDD (except pin 10), VN = 0.3V
  • Any input relative to GND (except pin 10), VN = -0.3V
  • PD = 500mW
  • Topr = −30° to +60°C
  • Tstg = −55° to +150°C
Pricing and availability: Please note that all prices are subject to change without prior notice. Prices advertised on this site are for online orders only. Prices on some items may differ from those advertised in RadioShack stores. All merchandise may not be available at all stores, and all stores may not participate in all sales promotions. We recommend you contact the store to confirm product availability and price.

Shipping

Ships in 1-2 Business Days

Presentation Attributes

Storefront Attributes

Search Refinements

Shop Runner

Battery Features

Capacity UOM

mAh

Rechargeable

No

Cleansing

Dimensions

Fulfillment

Package Height

0.50

Package Length

6.25

Package Width

3.70

General

Model

NTE1690

Product Type

Telephone circuitry

Identification

Manufacturer Part Number

NTE1690

Surcharge

Legal

Merchandising

Inputs & Outputs

Miscellaneous Features

Operating Temperature UOM

° F

Supported Languages

English

Power Features

Docking station

No

Promo

Retail

Price

Remote Control Features

Warranty

0.00

0.00

Available RadioShack Service Plan

No

Warranty Labor UOM

days

Warranty Parts UOM

days

Root

Additional Features

Water-Resistant or Waterproofness Standard

No

Miscellaneous Features

Power Features

Print
 

Summary

The NTE1690 is a monolithic integrated circuit in a 16−lead DIP-type package fabricated using CMOS process and is designed specifically for integrated tone-dialer applications. It offers high-accuracy tones. Digital divider logic, resistive ladder network and CMOS operational amplifier are on a single chip. It uses an inexpensive 3.579545MHz television color-burst crystal. Invalid key entry can result in either single tone or no tone.
  • VDD = 10.5V
  • Any input relative to VDD (except pin 10), VN = 0.3V
  • Any input relative to GND (except pin 10), VN = -0.3V
  • PD = 500mW
  • Topr = −30° to +60°C
  • Tstg = −55° to +150°C

Tech Specs

The NTE1690 is a monolithic integrated circuit in a 16−lead DIP-type package fabricated using CMOS process and is designed specifically for integrated tone-dialer applications. It offers high-accuracy tones. Digital divider logic, resistive ladder network and CMOS operational amplifier are on a single chip. It uses an inexpensive 3.579545MHz television color-burst crystal. Invalid key entry can result in either single tone or no tone.

Reviews

$ $8.84 In Stock