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821068PX8

更新时间: 2024-02-16 15:57:40
品牌 Logo 应用领域
艾迪悌 - IDT PC电信电信集成电路
页数 文件大小 规格书
45页 563K
描述
PCM Codec, A/MU-Law, 8-Func, PQFP128

821068PX8 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
Reach Compliance Code:unknown风险等级:5.92
压伸定律:A/MU-LAW滤波器:YES
最大增益公差:0.25 dBJESD-30 代码:R-PQFP-G128
JESD-609代码:e0线性编码:16-BIT
功能数量:8端子数量:128
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:QFP
封装等效代码:QFP128,.67X.93,20封装形状:RECTANGULAR
封装形式:FLATPACK电源:5 V
认证状态:Not Qualified子类别:Codecs
最大压摆率:200 mA标称供电电压:5 V
表面贴装:YES电信集成电路类型:PCM CODEC
温度等级:INDUSTRIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:GULL WING端子节距:0.5 mm
端子位置:QUADBase Number Matches:1

821068PX8 数据手册

 浏览型号821068PX8的Datasheet PDF文件第2页浏览型号821068PX8的Datasheet PDF文件第3页浏览型号821068PX8的Datasheet PDF文件第4页浏览型号821068PX8的Datasheet PDF文件第5页浏览型号821068PX8的Datasheet PDF文件第6页浏览型号821068PX8的Datasheet PDF文件第7页 
OCTAL PROGRAMMABLE PCM CODEC  
IDT821068  
· Programmable teletax signal generation (12 kHz or 16 kHz)  
· FSK generator  
· 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 W AC)  
· TTL and CMOS compatible digital I/O  
· CODEC identification  
· +5 V single power supply  
· Operating temperature range: - 40°C to + 85°C  
· Package available: 128 pin PQFP  
FEATURES  
· 8 channel CODEC with on-chip digital filters  
· Programmable A/m-law compressed or linear code conversion  
· 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  
· Supports two programmable PCM buses and one GCI bus  
· Flexible PCM interface with up to 128 programmable time slots,  
data rate from 512 kbits/s to 8.192 Mbits/s  
· 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,  
ringing and DTMF generation  
FUNCTIONAL BLOCK DIAGRAM  
MPI INT RESET  
CH1  
CH5  
General  
Control Logic  
Filter and A/D  
Filter and A/D  
VIN1  
VIN5  
D/A and Filter  
D/A and Filter  
SLIC Signaling  
VOUT1  
VOUT5  
2 Inputs  
2 I/Os  
3 Outputs  
2 Inputs  
2 I/Os  
3 Outputs  
SLIC Signaling  
DSP  
CH2  
CH3  
CH6  
CH7  
Core  
CH4  
CH8  
MCLK  
CHCLK1  
CHCLK2  
DR1/DD  
DR2  
PLL and Clock  
Generation  
Serial Interface  
PCM/GCI Interface  
DX1/DU  
DX2  
TSX1 TSX2  
FS BCLK  
/FSC /DCL  
CI/  
DOUBLE  
CCLK CS  
/TS  
CO  
The IDT logo is a registered trademark of Integrated Device Technology, Inc  
INDUSTRIAL TEMPERATURE RANGE  
DECEMBER 08, 2003  
1
ã 2003 Integrated Device Technology, Inc.  
DSC-6033/7  

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