參數(shù)資料
型號(hào): IDT821054PQF
廠商: IDT, Integrated Device Technology Inc
文件頁(yè)數(shù): 1/45頁(yè)
文件大?。?/td> 0K
描述: IC PCM CODEC QUAD MPI 64-PQFP
標(biāo)準(zhǔn)包裝: 84
類(lèi)型: PCM 編解碼器/濾波器
數(shù)據(jù)接口: PCM 音頻接口
ADC / DAC 數(shù)量: 4 / 4
三角積分調(diào)變: 無(wú)
電壓 - 電源,模擬: 4.75 V ~ 5.25 V
電壓 - 電源,數(shù)字: 4.75 V ~ 5.25 V
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 64-QFP
供應(yīng)商設(shè)備封裝: 64-PQFP(14x14)
包裝: 管件
其它名稱(chēng): 821054PQF
1
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
INDUSTRIAL TEMPERATURE RANGE
2003 Integrated Device Technology, Inc.
FEBRUARY 26, 2003
DSC-6035/5
FEATURES
4-channel CODEC with on-chip digital filters
Software selectable A/-law, linear code conversion
Meets ITU-T G.711 - G.714 requirements
Programmabledigitalfiltersadaptingtosystemdemands:
- AC impedance matching
- Transhybrid balance
- Frequency response correction
- Gain setting
Supports two programmable PCM buses
Flexible PCM interface with up to 128 programmable time slots,
data rate from 512 kbits/s to 8.192 Mbits/s
MPI control interface
Broadcast mode for coefficient setting
7 SLIC signaling pins (including 2 debounced pins) per channel
Fast hardware ring trip mechanism
2 programmable tone generators per channel for testing,
ringing and DTMF generation
1 programmable FSK generator for sending Caller-ID messages
Two programmable chopper clocks
Master clock frequency selectable: 1.536 MHz, 1.544 MHz, 2.048
MHz, 3.072 MHz, 3.088 MHz, 4.096 MHz, 6.144 MHz, 6.176 MHz or
8.192 MHz
Advanced test capabilities:
- 3 analog loopback tests
- 5 digital loopback tests
- Level metering function
High analog driving capability (300
AC)
TTL/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
FUNCTIONAL BLOCK DIAGRAM
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 Interface
RESET INT12
DR2
DX1
MCLK
CHCLK1
CHCLK2
FS BCLK
Filter and A/D
D/A and Filter
SLIC Signaling
CH3
2 Inputs
3 I/Os
2 Outputs
VIN3
VOUT3
MPI Interface
CCLK
CI CO
CS
INT34
TSX2
TSX1
DR1
DX2
QUAD PROGRAMMABLE PCM
CODEC WITH MPI INTERFACE
IDT821054
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IDT821054PQFG 功能描述:IC PCM CODEC QUAD MPI 64-PQFP RoHS:是 類(lèi)別:集成電路 (IC) >> 接口 - 編解碼器 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- 類(lèi)型:立體聲音頻 數(shù)據(jù)接口:串行 分辨率(位):18 b ADC / DAC 數(shù)量:2 / 2 三角積分調(diào)變:是 S/N 比,標(biāo)準(zhǔn) ADC / DAC (db):81.5 / 88 動(dòng)態(tài)范圍,標(biāo)準(zhǔn) ADC / DAC (db):82 / 87.5 電壓 - 電源,模擬:2.6 V ~ 3.3 V 電壓 - 電源,數(shù)字:1.7 V ~ 3.3 V 工作溫度:-40°C ~ 85°C 安裝類(lèi)型:表面貼裝 封裝/外殼:48-WFQFN 裸露焊盤(pán) 供應(yīng)商設(shè)備封裝:48-TQFN-EP(7x7) 包裝:帶卷 (TR)
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