mt91l61asr1 Zarlink Semiconductor, mt91l61asr1 Datasheet
mt91l61asr1
Manufacturer Part Number
mt91l61asr1
Description
3 V Multi-featured Phone Codec With Programmable U/a Law Companding
Manufacturer
Zarlink Semiconductor
Datasheet
1.MT91L61ASR1.pdf
(33 pages)
Available stocks
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Manufacturer
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Company:
Part Number:
MT91L61ASR1
Manufacturer:
NS
Quantity:
740
Features
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STBd/FOod
(MT91L61only)
Single 2.7-3.6 volt supply operation
MT91L61 version features a delayed framing
pulse in SSI and ST-BUS modes to facilitate
cascaded devices
Programmable µ-Law/A-Law Codec and Filters
Programmable ITU-T (G.711)/sign-magnitude
coding
Programmable transmit, receive and side-tone
gains
Fully differential interface to handset transducers
- including 300 ohm receiver driver
Flexible digital interface including ST-BUS/SSI
Serial microport
Low power operation
ITU-T G.714 compliant
Multiple power down modes
CLOCKin
STB/F0i
VSSA
VBias
VSSD
VRef
Dout
VDD
Din
Zarlink, ZL and the Zarlink Semiconductor logo are trademarks of Zarlink Semiconductor Inc.
Interface
Flexible
Digital
Copyright 1999-2007, Zarlink Semiconductor Inc. All Rights Reserved.
PWRST
Figure 1 - Functional Block Diagram
Channels
ST-BUS
C & D
Timing
Zarlink Semiconductor Inc.
IC
FILTER/CODEC GAIN
ENCODER
DECODER
1
CS
Applications
•
•
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3 Volt Multi-Featured Codec (MFC)
-7dB
Battery operated equipment
Digital telephone sets
Cellular radio sets
Local area communications stations
Pair Gain Systems
Line cards
7dB
MT91L61AE
MT91L60AE
MT91L61AS
MT91L60AS
MT91L61AN
MT91L60AN
MT91L60ASR
MT91L61ASR
MT91L60AS1
MT91L61ASR1
MT91L60AN1
MT91L61AN1
Serial Microport
DATA1
ISO
DATA2
Ordering Information
Transducer
Interface
*Pb Free Matte Tin
2
-40°C to +85°C
-CMOS
24 Pin PDIP
24 Pin PDIP
24 Pin SOIC
20 Pin SOIC
24 Pin SSOP
20 Pin SSOP
20 Pin SOIC
24 Pin SOIC
20 Pin SOIC*
24 Pin SOIC*
20 Pin SSOP*
24 Pin SSOP*
SCLK
MT91L60/61
Tubes
Tubes
Tubes
Tubes
Tubes
Tape & Reel
Tape & Reel
Tubes
Tape & Reel
Tubes
Tubes
Tubes
Data Sheet
M -
M +
HSPKR +
HSPKR -
A/µ/IRQ
April 2007
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