MAX3746 Maxim Integrated Products, MAX3746 Datasheet - Page 10

• Manufacturer Part Number: MAX3746
• Description: Limiting Amplifier
• Manufacturer: Maxim Integrated Products

Low-Power, 622Mbps to 3.2Gbps
Limiting Amplifier
10
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REFERENCE VOLTAGE)
V
PIN OR
CC
APD
3-INPUT DIAGNOSTIC
(+3.3V OR APD
MONITOR
DS1859
IN+
IN-
MAX3744 TIA
3.01kΩ
50Ω
5-PIN TO HEADER
R1
V
CC
(+3.3V)
V
CC
C1
0.1μF
IN+
IN-
50Ω
RSSI
SFP OPTICAL RECEIVER
OUTPOL
MAX3746
DETECT
RSSI
TH
RSSI
R
TH
CORRECTION
= 14kΩ
OFFSET
GND
V
TH
CC
DETECT
POWER
Typical Operating Circuits (continued)
LOS
MAX3746
DISABLE
OUTPOL
DECODE
LOS
OUT+
OUT-
OUTPOL
50Ω
SUPPLY FILTER
0.1μF
0.1μF
V
CC
50Ω
Functional Diagram
4.7kΩ TO 10kΩ
HOST BOARD
OUT-
OUT+
DISABLE
50Ω
50Ω
HOST FILTER
V
2.97V TO 3.6V
LOS
CC_RX
SERDES