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PM7344-RI 参数 Datasheet PDF下载

PM7344-RI图片预览
型号: PM7344-RI
PDF下载: 下载PDF文件 查看货源
内容描述: [Telecom Circuit, 4-Func, CMOS, PQFP128, 14 X 20 MM, 2.70 MM HEIGHT, 0.50 MM PITCH, PLASTIC, MQFP-128]
分类和应用: 网络接口
文件页数/大小: 293 页 / 1101 K
品牌: PMC [ PMC-SIERRA, INC ]
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PM7344 S/UNI-MPH  
DATA SHEET  
PMC-950449  
ISSUE 6  
MULTI-PHY USER NETWORK INTERFACE  
Figure 41  
- TCLKI Input Timing  
tHTTCLKI , tH ETCLKI  
,
tHJTCLKI , tH ATCLKI  
TCLKI  
tLTTCLKI , tL  
,
tLJTCLKI , tLETCLKI  
ATCLKI  
TFPI/TOHI  
Valid  
tSTCLKI  
tHTCLKI  
TCLKI  
With TFALL bit =0  
Valid  
TFPI/TOHI  
tSTCLKI  
tHTCLKI  
TCLKI  
With TFALL bit =1  
Table 10  
Symbol  
- Digital Receive Interface Input Timing (Figure 42)  
Description  
Min  
Max  
Units  
t
RCLKI[x] Frequency for T1  
1.6  
MHz  
T1RCLKI  
3,6  
format  
(nominally 1.544 MHz ±  
130 ppm)  
tL  
RCLKI[x] Low Duration (T1  
250  
ns  
T1RCLKI  
6
format)  
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE  
262  
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