參數(shù)資料
型號: L9219A
英文描述: CAP CER 390PF 3.15KVDC R3 RAD
中文描述: 低成本線接口,具有反向電池和雙電流限制
文件頁數(shù): 14/30頁
文件大?。?/td> 397K
代理商: L9219A
14
Agere Systems Inc.
Data Sheet
November 2001
with Reverse Battery and Dual Current Limit
L9219A/G Low-Cost Line Interface
Test Configurations
(continued)
Figure 7. Longitudinal Balance
V
S
= 0.5 Vrms 30% AM 1 kHz modulation,
f = 500 kHz—1 MHz
device in powerup mode, 600
termination.
Figure 8. RFI Rejection
Figure 9. Longitudinal Impedance
Figure 10. ac Gains
TIP
RING
BASIC
TEST CIRCUIT
LONGITUDINAL BALANCE = 20 logV
S
V
M
368
100
μ
F
100
μ
F
368
V
M
+
V
S
12-2584 (F).c
BASIC TEST
CIRCUIT
TIP
RING
V
BAT
0.01
μ
F
0.01
μ
F
600
2.15
μ
F
82.5
82.5
HP
4935A
TIMS
50
1
2
4
6, 7
L7591
V
S
5-6756 (F).b
TIP
RING
BASIC
TEST CIRCUIT
+
+
I
LONG
I
LONG
V
PT
V
PR
Z
LONG
= V
OR
PT
V
PR
I
LONG
12-2585 (F).a
TIP
RING
BASIC
TEST CIRCUIT
600
V
T/R
+
G
XMT
=
V
XMT
V
T/R
G
RCV
=
V
T/R
V
RCV
XMT
RCV
V
S
12-2587 (F).e
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