Typical operating circuits (continued), Pin configuration – Rainbow Electronics MAX3746 User Manual
Page 11
Advertising
MAX3746
Low-Power, 622Mbps to 3.2Gbps
Limiting Amplifier
______________________________________________________________________________________
11
Typical Operating Circuits (continued)
MAX3744 TIA
IN+
IN-
RSSI
TH
DISABLE
LOS
OUTPOL
V
CC
GND
4.7kΩ TO 10kΩ
LOS
2.97V TO 3.6V
OUT+
50Ω
OUT-
50Ω
C
IN
0.1µF
C
OUT
0.1µF
C
OUT
0.1µF
C
IN
0.1µF
SERDES
SUPPLY FILTER
HOST FILTER
V
CC_RX
5-PIN TO HEADER
HOST BOARD
SFP OPTICAL RECEIVER
PIN OR
APD
V
CC
(+3.3V OR APD
REFERENCE VOLTAGE)
V
CC
(+3.3V)
MAX4004
MAX3746
DS1859
3-INPUT DIAGNOSTIC
MONITOR
R
TH
= 14kΩ
16
1
2
3
4
GND
V
CC1
IN+
IN-
V
CC1
V
CC2
OUT+
OUT-
OUTPOL
15
N.C.
14
N.C.
13
5
6
7
8
12
11
10
9
RSSI
TH DISABLE LOS
GND
3mm x 3mm QFN
MAX3746
Pin Configuration
Advertising