products > product profiles > MT3170B
MT3170B Wide Dynamic Range (50dB) DTMF Receiver with Early DTMF Tone Detection and Power-Down Mode (4.19 MHz Xtal)
| Product Status - Production |
|
The MT3170B is a high performance DTMF receiver which decodes all 16 tone pairs into a 4-bit binary code and provides an early steering DTMF detection output. The device incorporates an AGC for wide dynamic range and is suitable for end-to-end signalling.
Features
- Wide dynamic range (50 dB) DTMF Receiver
- Call progress (CP) detection via cadence indication
- 4-bit synchronous serial data output
- Externally controlled guard time
- Powerdown Mode
- 4.194 MHz External clock input
- Guarantees non-detection of spurious tones
Typical Applications
-
Integrated telephone answering machine
- End-to-end signalling
- Fax Machines
- Security Systems
Product Information
Top
Product Availability and Packaging
| Ordering Part No. |
Package Type |
No. of Pins |
Lead-free Option |
Shipping Option |
Lead Time (Weeks) |
Status |
 |
| MT3170BE |
PDIP |
8 |
|
Tubes (Anti-static Sticks) |
|
Obsolete |
| MT3170BE1 |
PDIP |
8 |
Pb-free-Matte Tin |
Tubes (Anti-static Sticks) |
CONTACT ZARLINK |
Production |
Product Lead-Times when quoted are not guaranteed and are provided as a
general guideline only; they may be varied from time to time without
notice. Updated estimates or actual schedule commit dates will be provided
at the time of order placement with Zarlink or its distributor.
Top
Related Products
| Part Number | Description |
|
 ZL49010 |
Wide Dynamic Range (50 dB) DTMF Receiver with Early DTMF Tone Detection and Power-Down Mode (3.58 MHz Xtal) |
Top
Translation Disclaimer
The English language is the official language used in the
Content on this Site. Zarlink is not liable for any translation of the Content created through the use
of any automatic translation tool available on a third party site which this Site is hyperlinked to.
The translations are provided solely for your convenience. The translations will often contain errors.
| Copyright 2008, Zarlink Semiconductor Inc. All Rights Reserved. |
|
|
MT3170B/71B,MT3270B/71B, MT3370B/71B Data Sheet
E-mail
PAGE CONTENTS
