參數(shù)資料
型號(hào): MC33121
廠商: Motorola, Inc.
英文描述: LOW VOLTAGE SUBSCRIBER LOOP INTERFACE CIRCUIT
中文描述: 低電壓用戶環(huán)路接口電路
文件頁(yè)數(shù): 28/32頁(yè)
文件大?。?/td> 570K
代理商: MC33121
MC33121
28
MOTOROLA
Figure 48. 220
and 820
//0.115
μ
F System
20
0.01
100
1.0 k, 2%
TIP
RING
RAC
–28 V
VCC
EP
BP
CP
TSI
RSI
CN
BN
EN
VEE
VDD
PDI
ST1
VDG
VAG
RXI
RFO
TXO
CF
VQB
15
+5.0 V
ST2/PDI
ST1
RECEIVE
IN (VRX)
4.7 k
7.61 k
1.0
μ
F
1.0
μ
F
10
μ
F
20
TRANSMIT
OUT (VTX)
41.8 k
MC33121
19
12
18
13
17
14
16
9
5
10
4
8
3
11
2
7
1
6
9.1 k
9.1 k
0.01
100
1.0 k, 2%
0.1
VEE
VEE
MJD253
MJD243
0.1
5.0
μ
F
31.6 k
10 k
300
2.25 nF
31.6 k
3.3 nF
820
220
11.2 k
28.4 k
+
1.0
μ
F
VL
Figure 49. Circuit Performance, 600
System
Figure 50. Circuit Performance
900
and 2.16
μ
F System
90
100
70
–0.1
1.0 k
10 k
f, FREQUENCY (Hz)
RL
0
T
THR
+0.1
30
50
GTX
GRX
50
100
40
–0.2
1.0 k
10 k
f, FREQUENCY (Hz)
RL
0
T
THR
+0.2
20
30
GTX
GRX
相關(guān)PDF資料
PDF描述
MC33121FN LOW VOLTAGE SUBSCRIBER LOOP INTERFACE CIRCUIT
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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