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參數(shù)資料
| 型號(hào)： | IDT821064 |
| 廠商： | Integrated Device Technology, Inc. |
| 元件分類： | Codec |
| 英文描述： | QUAD PROGRAMMABLE PCM CODEC WITH GCI INTERFACE |
| 中文描述： | 四可編程PCM編解碼器GCI界面 |
| 文件頁(yè)數(shù)： | 1/33頁(yè) |
| 文件大?。?/td> | 510K |
| 代理商： | IDT821064 |
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1
MARCH 14, 2003
DSC-6036/5
2003 Integrated Device Technology, Inc.
QUAD PROGRAMMABLE PCM CODEC
WITH GCI INTERFACE
IDT821064
The IDT logo is a registered trademark of Integrated Device Technology, Inc
INDUSTRIAL TEMPERATURE RANGE
FEATURES
·
4 channel CODEC with on-chip digital filters
·
Software selectable compressed (A/
m
-law) or linear code con-
version
·
Meets ITU-T G.711 - G.714 requirements
·
Programmable digital filter adapting to system demands:
-
AC impedance matching
- Transhybrid balance
- Frequency response correction
- Gain setting
·
GCI (IOM-2) control interface
·
Broadcast mode for coefficient setting
·
7 SLIC signaling pins (including 2 debounced pins) per channel
·
Fast hardware ring trip mechanism
·
Two programmable tone generators per channel for testing,
FUNCTIONAL BLOCK DIAGRAM
ringing and DTMF generation
·
FSK generator
·
Two programmable chopper clocks
·
Master clock frequency selectable: 2.048 MHz or 4.096 MHz
·
Advanced test capabilities
-
3 analog loop back tests
- 5 digital loop back tests
- Level metering function
·
High analog driving capability (300
W
AC )
·
TTL and CMOS compatible digital I/O
·
CODEC identification
·
+5 V single power supply
·
Low power consumption
·
Operating temperature range: -40 °C to +85 °C
·
Package available: 64 pin PQFP
Filter and A/D
D/A and Filter
SLIC Signaling
CH1
VIN1
VOUT1
2 Inputs
3 I/Os
2 Outputs
CH2
DSP
CORE
CH4
General Control
Logic
PLL and Clock
Generation
PCM/GCI Interface
RESET
DD
DU
MCLK
CHCLK1
CHCLK2
FSC
DCL
Filter and A/D
D/A and Filter
SLIC Signaling
CH3
2 Inputs
3 I/Os
2 Outputs
VIN3
VOUT3
S1
S0
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| IDT821064PQF | QUAD PROGRAMMABLE PCM CODEC WITH GCI INTERFACE |
| IDT821068 | OCTAL PROGRAMMABLE PCM CODEC |
| IDT821068PX | OCTAL PROGRAMMABLE PCM CODEC |
| IDT821621 | LONG HAUL SLIC |
| IDT821621J | LONG HAUL SLIC |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| IDT821064PQF | 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:QUAD PROGRAMMABLE PCM CODEC WITH GCI INTERFACE |
| IDT821068 | 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:OCTAL PROGRAMMABLE PCM CODEC |
| IDT821068PX | 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:OCTAL PROGRAMMABLE PCM CODEC |
| IDT821621 | 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:LONG HAUL SLIC |
| IDT821621J | 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:LONG HAUL SLIC |
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