DatasheetsPDF.com

MT3371B

Zarlink Semiconductor
Part Number MT3371B
Manufacturer Zarlink Semiconductor
Description Wide Dynamic Range DTMF Receiver
Published May 14, 2010
Detailed Description www.DataSheet.co.kr MT3170B/71B, MT3270B/71B, MT3370B/71B Wide Dynamic Range DTMF Receiver Data Sheet Features • • • • ...
Datasheet PDF File MT3371B PDF File

MT3371B
MT3371B

Overview
www.
DataSheet.
co.
kr MT3170B/71B, MT3270B/71B, MT3370B/71B Wide Dynamic Range DTMF Receiver Data Sheet Features • • • • • • • • • Wide dynamic range (50 dB) DTMF Receiver Call progress (CP) detection via cadence indication 4-bit synchronous serial data output Software controlled guard time for MT3x70B Internal guard time circuitry for MT3x71B Powerdown option (MT317xB & MT337xB) 4.
194304 MHz crystal or ceramic resonator (MT337xB and MT327xB) External clock input (MT317xB) Guarantees non-detection of spurious tones Ordering Information MT3170/71BE MT3270/71BE MT3370/71BS MT3370/71BN MT3370/71BSR MT3371BNR MT3270/71BE1 MT3171BE1 MT3170BE1 MT3370/BN1 MT3370/71BS1 MT3370/71BSR1 8 Pin PDIP 8 Pin PDIP 18 Pin SOIC 20 Pin SSOP 18 Pin SOIC 20 Pin SSOP 8 Pin PDIP* 8 Pin PDIP* 8 Pin PDIP** 20 Pin SSOP* 18 Pin SOIC* 18 Pin SOIC* *Pb Free Matte Tin **Pb Free Tin/Silver/Copper -40°C to 85°C Tubes Tubes Tubes Tubes Tape & Reel Tape & Reel Tubes Tubes Tubes Tubes Tubes Tape & Reel August 2005 Applications • • • Integrated telephone answering machine End-to-end signalling Fax Machines PWDN VDD VSS ➀ Voltage Bias Circuit Steering Circuit High Group Filter Antialias Filter Dial Tone Filter Low Group Filter Digital Detector Algorithm Code Converter and Latch Digital Guard Time➂ Parallel to Serial Converter & Latch ESt or DStD ACK INPUT AGC Mux SD OSC2 OSC1 (CLK) ➁ Oscillator and Clock Circuit To All Chip Clocks Energy Detection ➀ MT3170B/71B and MT337xB only.
➁ MT3270B/71B and MT337xB only.
➂ MT3x71B only.
Figure 1 - Functional Block Diagram 1 Zarlink Semiconductor Inc.
Zarlink, ZL and the Zarlink Semiconductor logo are trademarks of Zarlink Semiconductor Inc.
Copyright 1995-2005, Zarlink Semiconductor Inc.
All Rights Reserved.
Datasheet pdf - http://www.
DataSheet4U.
net/ www.
DataSheet.
co.
kr MT3170B/71B, MT3270B/71B, MT3370B/71B Description Data Sheet The MT3x7xB is a family of high performance DTMF receivers which decode all 16 tone pairs into a 4-bit binary code.
...


Similar Datasheet


@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site. (Privacy Policy & Contact)