參數(shù)資料
型號: LE57D111JC
英文描述: Telecommunication IC
中文描述: 通信集成電路
文件頁數(shù): 17/22頁
文件大?。?/td> 546K
代理商: LE57D111JC
P R E L I M I N A R Y
Le57D11 Data Sheet
17
APPLICATION CIRCUIT
RING_SOURCE
R
R2
400
R
R1
400
R
909 K
R
SR4
1M
C
100 nF
R
909 K
R
SR2
1 M
C
100 nF
R
RTH1
1 M
DAC
C
100 nF
R
909 K
RS
1
DB
1
DB
2
RS
2
DB
1
HP
1
B
1
(RING)
TMG
1
VBAT
TMG
2
DB
2
DAC
B
2
(RING)
A
1
(TIP)
BGND
VCC
AGND
VTX
1
RSN
1
CFLT
1
CDC
1
DET
1
C1
1
C2
1
IREF
CAS
VTX
2
RSN
2
CFLT
2
CDC
2
DET
2
C1
2
C2
2
DB
1
C
A1
2.2nF
C
HP1
100 nF
R
TMG1
R
TMG2
BAT
DVBH
DB
2
VTX
1
VRX
1
C
FLT1
100 nF
C
DC1
1.5 μF
R
REF
15 K
C
CAS
330 nF
VTX
2
VRX
2
R
RX2
R
T2
C
FLT2
100 nF
C
DC2
1.5 μF
CH1
CH2
R
T1
R
RX1
+ 5 V
RING
1
2.2nF
C
B1
BAT
2.2nF
TIP
2
RING
2
2.2nF
C
B2
BAT
DAC
R
F1A
50
RR1
U2
C
P1
100 nF
RR1
R
F1B
50
RS
1
1.6 K
1.6 K
C
R
F2A
50
RR2
R
F2B
50
RS
2
C
HP2
100 nF
C
P2
100 nF
HP
2
A
2
(TIP)
83.3 K
124 K
83.3 K
124 K
U1
Le57D11
RR1
U3
TIP
1
R
R2
DET
1
C1
1
C2
1
DET
2
C1
2
C2
2
BATTERY
GROUND
ANALOG
GROUND
DIGITAL
GROUND
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