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參數(shù)資料
| 型號： | L7585G |
| 英文描述： | Full-Feature,Low-Power SLIC and Switch |
| 中文描述： | 全功能，低功耗SLIC和開關 |
| 文件頁數(shù)： | 3/22頁 |
| 文件大?。?/td> | 446K |
| 代理商： | L7585G |
Agere Communications Inc.
3
Data Sheet
September 2001
L7585G Full-Feature, Low-Power SLIC and Switch
Architectural Diagram
12-3290.e(F)
Figure 1. Architectural Diagram
RFT
20
TIP/RING
CURRENT
SENSE
RFR
20
V
BAT
V
BAT
NPDAT
NPDAR
TRNG
TTI
PT
PR
RTI
RING TRIP
DETECTOR
SW5
RD
RELAY
DRIVER
NRT
RSW
RTS
RRNG
dc
FEEDBACK
AND
CURRENT
LIMIT
DC
OUT
ac
INTERFACE
V
BAT
BUFFER
BUFFER
RDO
DGND
V
CCD
V
SP
I
PROG
DCR
CF2 CF1
V
BAT
BGND
BUFFER
BUFFER
ac
dc
V
BAT
FB2
FB1
RCVN
RCVP
AR
+
–
75
μ
A
PARALLEL DATA LATCH
AND LOGIC
SWITCHHOOK
DETECTOR
+
NCS B5 B4 B3 B2 B1 B0
CLK
NDET
RD FB NRT
NLC
SW1—SW6
CONTROL
–
AGND
V
CCA
SW1
45
LCTH
DC
OUT
VRTX
VTX
2.4 V
REFERENCE
TXI
VITR
ITR
AAC
REF
IN
RECTIFIER
GAIN = 3
OUT
AX
+
–
50
μ
A
+5 A
ITR
ITR
AT
–
+
+5 A
NPDAT
NPDAR
FB
100 k
ITR/198
SW3
45
GTO
+5 A
+5 D
+10 V
SW6
SW4
SW4a
SW2a
4 k
SW2
25
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