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參數(shù)資料
| 型號(hào)： | LUCL9219GAR-D |
| 英文描述： | Low-Cost Line Interface with Reverse Battery and Dual Current Limit |
| 中文描述： | 低成本線接口，具有反向電池和雙電流限制 |
| 文件頁(yè)數(shù)： | 5/30頁(yè) |
| 文件大小： | 397K |
| 代理商： | LUCL9219GAR-D |
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Agere Systems Inc.
13
Data Sheet
November 2001
with Reverse Battery and Dual Current Limit
L9219A/G Low-Cost Line Interface
Test Configurations
12-3559C (F)
Figure 4. L9219 Basic Test Circuit
Figure 5. Metallic PSRR
Figure 6. Longitudinal PSRR
VBAT
VCC
0.1
F0.1 F
0.47
F
0.1
F
RLOOP
43.2 k
22.1 k
B1
NSTAT
VBAT
BGND VCC
AGND
IPROG
LCTH
RTSP
RTSN
VITR
RCVP
B0
CF1
CF2
L9219A
SLIC
TG
8.06 k
100
/600
2 M
274 k
2 M
402
VBAT
50
50
RING
TIP
XMT
75 k
RCV
RCVN
46 k
19.4 k
DCOUT
B2
VTX
TXI
0.1
F
PR
PT
TSD
VS
4.7
F
100
VBAT OR
VCC
DISCONNECT
VT/R
VBAT OR VCC
TIP
RING
BASIC
TEST CIRCUIT
+
–
PSRR = 20log
VS
VT/R
900
BYPASS CAPACITOR
12-2582 (F).b
VS
4.7
F
100
VBAT OR
VCC
DISCONNECT
BYPASS CAPACITOR
56.3
VBAT OR VCC
TIP
RING
BASIC
TEST CIRCUIT
PSRR = 20log
VS
VM
67.5
10
F
10
F
67.5
VM
+
–
12-2583 (F).b
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| LUCL9219GAR-DT | 制造商:AGERE 制造商全稱:AGERE 功能描述:Low-Cost Line Interface with Reverse Battery and Dual Current Limit |
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