參數(shù)資料
型號: L9217A
英文描述: CAP CER 2700PF 3.15KVDC R3 RAD
中文描述: 低成本線接口,具有反向電池和PPM
文件頁數(shù): 13/30頁
文件大?。?/td> 414K
代理商: L9217A
Agere Systems Inc.
13
Data Sheet
November 2001
with Reverse Battery and PPM
L9217A/G Low-Cost Line Interface
Test Configurations
Figure 4. L9217 Basic Test Circuit
Figure 5. Metallic PSRR
Figure 6. Longitudinal PSRR
V
BAT
V
CC
0.1
μ
F
0.1
μ
F
0.47
μ
F
0.1
μ
F
R
LOOP
100
/600
43.2 k
22.1 k
B1
NSTAT
PPMIN
V
BAT
BGND V
CC
AGND
I
PROG
LCTH
RTSP
RTSN
VITR
RCVP
B0
CF1
CF2
L9217
SLIC
TG
8.06 k
2 M
274 k
2 M
402
V
BAT
50
50
RING
TIP
XMT
75 k
RCV
RCVN
46 k
19.4 k
DCOUT
B2
VTX
TXI
0.1
μ
F
OVH
V
PPMOUT
6.19 k
12-3559 (F).Em
V
S
4.7
μ
F
100
V
BAT
OR
V
CC
DISCONNECT
BYPASS CAPACITOR
V
T/R
V
BAT
OR
V
CC
TIP
RING
BASIC
TEST CIRCUIT
+
PSRR = 20log
V
S
V
T/R
900
12-2582 (F).b
V
S
4.7
μ
F
100
V
BAT
OR
V
CC
DISCONNECT
BYPASS CAPACITOR
56.3
V
BAT
OR V
CC
TIP
RING
BASIC
TEST CIRCUIT
PSRR = 20logV
S
V
M
67.5
10
μ
F
10
μ
F
67.5
V
M
+
12-2583 (F).b
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