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參數(shù)資料
| 型號： | AM79R70 |
| 廠商： | Advanced Micro Devices, Inc. |
| 英文描述： | Ringing Subscriber Line Interface Circuit |
| 中文描述： | 振鈴用戶線接口電路 |
| 文件頁數(shù)： | 15/17頁 |
| 文件大?。?/td> | 271K |
| 代理商： | AM79R70 |
P R E L I M I N A R Y
SLIC Products
15
TEST CIRCUITS (continued)
V
CC
A(TIP)
B(RING)
DET
E1
6.2 k
R
L
= 600
15 pF
E. Loop-Detector Switching
A(TIP)
B(RING)
F. Ground-Key Switching
RG
D. Two-Wire Return Loss Test Circuit
R
R
Return loss = –20 log (2 V
M
/ V
S
)
Z
D
: The desired impedance;
e.g., the characteristic impedance of the line
V
M
Z
IN
V
S
A(TIP)
B(RING)
AGND
VTX
RSN
SLIC
R
T2
R
RX
C
T1
R
T1
Z
D
G. RFI Test Circuit
50
L
1
200
200
C
1
C
2
B
HF
GEN
VTX
A
SLIC
under test
L
2
C
AX
33 nF
C
BX
33 nF
RF
1
50
RF
2
50
1.5 Vrms
80% Amplitude
Modulated
100 kHz to 30 MHz
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相關代理商/技術(shù)參數(shù) |
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|---|---|
| AM79R70_1 | 制造商:AMD 制造商全稱:Advanced Micro Devices 功能描述:Ringing Subscriber Line Interface Circuit |
| AM79R70-1JC | 制造商:Advanced Micro Devices 功能描述:SLIC, 2-4 CONVERSION, 32 Pin, Plastic, PLCC |
| AM79R70-1SC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telecommunication IC |
| AM79R70JC | 制造商:AMD 制造商全稱:Advanced Micro Devices 功能描述:Ringing Subscriber Line Interface Circuit |
| AM79R70SC | 制造商:AMD 制造商全稱:Advanced Micro Devices 功能描述:Ringing Subscriber Line Interface Circuit |
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