參數資料
型號: T7237A
英文描述: Compliance with the New ETSI PSD Requirement
中文描述: 符合新的ETSI PSD的要求
文件頁數: 59/116頁
文件大小: 1056K
代理商: T7237A
Data Sheet
January 1998
T7256 Single-Chip NT1 (SCNT1) Transceiver
Lucent Technologies Inc.
55
Application Briefs
(continued)
T7256 Reference Circuit
(continued)
5-4047(F).a
Note: See Question/Answer section, #35.
Figure 21. T7256 Stand-Alone Reference Circuit-B
D4
D5
D8
VR3
D9
D6
D7
D10
VR4
D11
D2
D3
TPR
R16
R20
R17
R21
R18
R22
R19
R23
TNR
16
15
14
13
1
2
3
4
T2
R24
100
R26
100
JMP2
4
3
2
1
5
6
7
8
L1
PE65554
2
1
3
5
7
8
6
4
J2
RJ-45
RPR
RNR
12
11
10
9
5
6
7
8
R25
100
R27
100
JMP3
75
46.4
75
46.4
10 k
46.4
10 k
46.4
PE65498
S/T-INTERFACE CIRCUIT
C17
0.1
μ
F
2.5:1
1
2
1
2
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