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參數(shù)資料
| 型號： | T7504 |
| 元件分類： | Codec |
| 英文描述： | T7504 and T75504 Quad PCM Codecs with Filters |
| 中文描述： | T7504和T75504四的PCM編解碼器與濾波器 |
| 文件頁數(shù)： | 11/18頁 |
| 文件大?。?/td> | 221K |
| 代理商： | T7504 |
Lucent Technologies Inc.
11
Data Sheet
March 1999
T7504 and T5504 Quad PCM Codecs with Filters
Timing Characteristics
Table 14. Clock Section
(See Figures 6, 7, 8, and 9.)
Table 15. T7504 Transmit Section
(See Figure 6.)
* Timing parameter tMCLDZ is referenced to a high-impedance state.
Table 16. T5504 Transmit Section
(See Figure 8.)
* Timing parameter tMCHDZ is referenced to a high-impedance state.
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
Symbol
tMCHDV
tMCHDV1
tMCLDZ*
tFSHMCL
tMCLFSH
tFSLMCL
tFSHFSL
Parameter
Test Conditions
0 < C
LOAD
< 100 pF
0 < C
LOAD
< 100 pF
C
LOAD
= 0
—
—
—
—
Min
0
0
15
50
50
50
0.1
Typ
—
—
—
—
—
—
—
Max
60
60
100
—
—
—
Unit
ns
ns
ns
ns
ns
ns
μ
s
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
Frame-sync Pulse Width
125 – tMCHMCH
Symbol
tFSHDV
tMCHDV1
tMCHDZ*
tFSHMCL
tMCLFSH
tFSLMCL
tFSHFSL
Parameter
Test Conditions
0 < C
LOAD
< 100 pF
0 < C
LOAD
< 100 pF
C
LOAD
= 0
—
—
—
—
Min
0
0
0
50
50
50
0.1
Typ
—
—
—
—
—
—
—
Max
80
60
30
—
—
—
Unit
ns
ns
ns
ns
ns
ns
μ
s
Data Enabled on TS Entry
Data Delay from FS
X
Data Float on TS Exit
Frame-sync Hold Time
Frame-sync High Setup
Frame-sync Low Setup
Frame-sync Pulse Width
125 – tMCHMCH
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| T7507 | 制造商:AGERE 制造商全稱:AGERE 功能描述:T7507 Quad PCM Codec with Filters, Termination Impedance, and Hybrid Balance |
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| T7570 | 制造商:AGERE 制造商全稱:AGERE 功能描述:T7570 Programmable PCM Codec with Hybrid-Balance Filter |
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