參數(shù)資料
型號: L8567
英文描述: SLIC for Peoples Republic of China Applications
中文描述: 為人民共和國的中國用戶接口的應用
文件頁數(shù): 26/42頁
文件大小: 701K
代理商: L8567
26
Lucent Technologies Inc.
Data Sheet
August 1999
People’s Republic of China Applications
L8567 SLIC for
Applications
(continued)
Design Considerations
Table 16 shows the design parameters of the application circuit shown in Figure 20. Components that are adjusted
to program these values are also shown.
Table 16. 200
+ 680
||
0.1
μ
F Design Parameters
Design Parameter
Parameter Value
11 mA
40 mA
246
3.17 dBm
200
+ 680
||
0.1
μ
F
200
+ 680
||
0.1
μ
F
0 dB
–3.5 dB/–7.0 dB
Components Adjusted
R
PROG
R
PT
, R
PR
, L7583
Loop Closure Threshold
dc Loop Current Limit
dc Feed Resistance
2-wire Signal Overload Level
ac Termination Impedance
Hybrid Balance Line Impedance
Transmit Gain
Receive Gain
Set via T7507
Set via T7507
Set via T7507
Set via T7507
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