45
AVR-4306/AVC-4320
NJM2229M-TE1 (AV: IC702)
LM1117MPX-1.8 (DI: IC202, 402, 472, 753)
LTC4300-2CMS8 (DI: IC617)
1
2
3
4
ENABLE/V
CC2
SCLOUT
SCLIN
GND
8
7
6
5
V
CC
SDAOUT
SDAIN
READY/ACC
TOP VIEW
100k
RCH1
100k
RCH3
Ð
+
Ð
+
0.5pF
UVLO
3SCLIN
4300-2 BD
CONNECT CONNECT
STOP BIT AND BUS IDLE
4
4
GND
20pF
RD
S
QB
0.5 A
0.55V
CC
/
0.45V
CC
Ð
+
Ð
+
0.55V
CC2
/
0.45V
CC2
2mA
95 s
DELAY
BACKPLANE-TO-CARD
CONNECTION
CONNECT
CONNECT
2 SCLOUT
6SDAIN
8V
CC
BACKPLANE-TO-CARD
CONNECTION
CONNECT
CONNECT
7 SDAOUT
1 V
CC2
5 ACC
1V
PRECHARGE
100k
RCH2
100k
RCH4
CONNECT
SLEW RATE
DECTECTOR
2mA
SLEW RATE
DECTECTOR
2mA
SLEW RATE
DECTECTOR
ACC
ACC
2mA
SLEW RATE
DECTECTOR
2-Wire Bus Buffer and Hot Swap Controller
μ
μ
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com