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參數資料
| 型號： | MT91L61AS |
| 廠商： | Mitel Networks Corporation |
| 元件分類： | Codec |
| 英文描述： | ISO2-CMOS 3 Volt Multi-Featured Codec (MFC) |
| 中文描述： | ISO2 - CMOS三伏多功能的編解碼器（MFC）中 |
| 文件頁數： | 1/32頁 |
| 文件大小： | 146K |
| 代理商： | MT91L61AS |
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1
Features
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
Applications
Battery operated equipment
Digital telephone sets
Cellular radio sets
Local area communications stations
Pair Gain Systems
Line cards
Description
The
MT91L60/61
incorporates a built-in Filter/Codec, gain control and
programmable sidetone path as well as on-chip
anti-alias filters, reference voltage and bias source.
The device supports both ITU-T and sign- magnitude
A-Law and
μ
-Law requirements. The MT91L60/61 is
a true 3V device employing a fully differential
architecture to ensure wide dynamic range.
3V
Multi-featured
Codec
Complete telephony interfaces are provided for
connection to handset transducers. Internal register
access is provided through a serial microport
compatible
with
various
micro-controllers.
industry
standard
The MT91L60/61 is fabricated in Mitel's ISO
2
-CMOS
technology ensuring low power consumption and
high reliability.
Ordering Information
24 Pin Plastic DIP (600 mil)
24 Pin Plastic DIP (600 mil)
24 Pin SOIC
20 Pin SOIC
24 Pin SSOP
20 Pin SSOP
-40
°
C to +85
°
C
MT91L61AE
MT91L60AE
MT91L61AS
MT91L60AS
MT91L61AN
MT91L60AN
Figure 1 - Functional Block Diagram
M -
M +
HSPKR +
HSPKR -
FILTER/CODEC GAIN
ENCODER
DECODER
7dB
-7dB
Transducer
Interface
Flexible
Digital
Interface
Timing
ST-BUS
C & D
Channels
Serial Microport
A/
μ
/IRQ
VSSD
VDD
VSSA
VBias
VRef
Din
Dout
STB/F0i
CLOCKin
PWRST
IC
CS
DATA1
DATA2
SCLK
STBd/FOod
(MT91L61only)
DS5224
ISSUE 3
August 1999
MT91L60/61
3 Volt Multi-Featured Codec (MFC)
Advance Information
ISO
2
-CMOS
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相關代理商/技術參數 |
參數描述 |
|---|---|
| MT91L61ASR | 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:3 Volt Multi-Featured Codec (MFC) |
| MT91L61ASR1 | 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:3 Volt Multi-Featured Codec (MFC) |
| MT91L62 | 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:3 Volt Single Rail Codec |
| MT91L62AE | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:ISO2-CMOS 3 Volt Single Rail Codec |
| MT91L62AN | 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:3 Volt Single Rail Codec |
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