參數(shù)資料
型號: L9214A
英文描述: CAP CER 220PF 3.15KVDC R3 RAD
中文描述: 低成本振鈴用戶接口
文件頁數(shù): 22/46頁
文件大?。?/td> 790K
代理商: L9214A
Preliminary Data Sheet
October 2001
Low-Cost Ringing SLIC
L9214A/G
22
Agere Systems Inc.
Test Configurations
12-3531.j (F)
Figure 5. Basic Test Circuit, V
CC
= 3.3 V (3 REN Configuration)
V
BAT2
V
BAT1
BGND V
CC
AGND
ICM
TRGDET
0.1
μ
F
0.1
μ
F
0.1
μ
F
RTFLT
DCOUT
PR
PT
30
30
CF1
CF2
B0
B1
B2
B3
0.1
μ
F
VITR
RCVP
RCVN
ITR
VTX
TXI
V
BAT2
V
BAT1
V
CC
R
LOOP
100
/
600
TIP
RING
FB2
FB1
0.47
μ
F
L9214
NSTAT
B0
B1
B2
B3
4750
0.1
μ
F
600 k
0.1
μ
F
V
CC
I
PROG
I
REF
28.7 k
5.76 k
75 k
133 k
1
μ
F
0.047
μ
F
0.047
μ
F
RCVP
RCVN
VITR
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L9219A 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