參數(shù)資料
型號(hào): T7502
廠(chǎng)商: Lineage Power
元件分類(lèi): Codec
英文描述: Dual PCM Codec with Filters(帶濾波器的雙PCM編解碼器)
中文描述: 雙PCM編解碼器與過(guò)濾器(帶濾波器的雙的PCM編解碼器)
文件頁(yè)數(shù): 10/16頁(yè)
文件大?。?/td> 355K
代理商: T7502
10
Lucent Technologies Inc.
Data Sheet
February 1998
T7502 Dual PCM Codec with Filters
Timing Characteristics
Table 14. Clock Section
(See Figures 5 and 6.)
* Timing parameter tMCHDZ is referenced to a high-impedance state.
Table 16. Receive Section
(See Figures 5 and 6.)
Symbol
tMCHMCL1
tCDC
tMCH1MCH2
tMCL2MCL1
Parameter
Test Conditions
Min
97
40
0
Typ
Max
60
15
Unit
ns
%
ns
Clock Pulse Width
Duty Cycle, MC
Clock Rise and Fall Time
Table 15. Transmit Section
(See Figures 5 and 6.)
Symbol
tMCHDV
tMCHDV1
tMCHDZ*
tFSHMCL
tMCLFSH
tFSLMCL
Parameter
Test Conditions
0 < C
LOAD
< 100 pF
0 < C
LOAD
< 100 pF
C
LOAD
= 0
Min
0
0
10
50
50
50
Typ
Max
60
60
100
Unit
ns
ns
ns
ns
ns
ns
Data Enabled on TS Entry
Data Delay from MC
Data Float on TS Exit
Frame-sync Hold Time
Frame-sync High Setup
Frame-sync Low Setup
Symbol
tDVMCL
tMCLDV
Parameter
Test Conditions
Min
30
15
Typ
Max
Unit
ns
ns
Receive Data Setup
Receive Data Hold
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