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參數(shù)資料
| 型號(hào)： | PEF2466-H |
| 元件分類： | Codec |
| 英文描述： | A-Law/u-Law CODEC |
| 中文描述： | A-Law/u-Law編解碼器 |
| 文件頁(yè)數(shù)： | 12/73頁(yè) |
| 文件大?。?/td> | 1618K |
| 代理商： | PEF2466-H |
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P-MQFP-64
Hardware Reference Manual
3
2001-02-20
Four Channel Codec Filter with PCM and
Microcontroller Interface
SICOFI
4-μC
PEB 2466
PEF 2466
Version 2.2
CMOS
Type
PEB 2466 Version 2.2
PEF 2466 Version 2.2
Package
P-MQFP-64
P-MQFP-64
1.1
Features
Four-channel single chip codec with digital filters
High analog driving capability (300
, 50 pF) for
direct driving of transformers
Digital Signal Processing (DSP) technique
Programmable digital filters to adapt transmission
behavior, especially for:
–
AC impedance matching
–
Transhybrid balancing
–
Frequency response
–
Signal levels
–
A/μ-Law compression and expansion
Fulfills international (e.g. ITU-T Q.552, G.712) and country-specific requirements
High performance ADC and DAC for excellent linearity and dynamic gain
Programmable Analog Interface to electronic SLICs or transformer solutions
Seven SLIC-signaling I/O pins per channel with programmable debouncing
Two PCM Highways accessible by on-chip PCM Interface with Programmable time
slot assignment and variable data rates from 128 kbit/s to 8 Mbit/s
Easy to use 4-pin Serial Microcontroller Interface (SPI compatible) for read/write
access
Single supply voltage (5 V)
Advanced low-power mixed-signal CMOS technology
Two programmable tone generators per channel (DTMF possible)
Level metering function for system tests and for analog input signal testing
Advanced on-chip functions for device and system diagnostics and manufacturing test
–
Five digital loops
–
Four analog loops
Support tools include:
–
Hardware development board
—
STUT 2466
–
QSICOS Coefficient Calculation and Register Configuration Software
Standard P-MQFP-64 package
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PEF2466H V2.2 | 制造商:Lantiq 功能描述:Codec and Filter 64-Pin MQFP |
| PEF2466HV2.2 | 功能描述:接口—CODEC POTS RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel |
| PEF2466HV2.2/TR | 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel |
| PEF24901 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:ISDN LINE INTERFACE|BASIC|CMOS|QFP|64PIN|PLASTIC |
| PEF24901H | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:?Quad ISDN Echocancellation Circuit Digital Front-End for 4B3T Line Code? |
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