
Compact 155Mbps to 3.2Gbps
Limiting Amplifier
CAZ
VCC
Functional Diagram
VCC
50Ω
IN+
IN-
50Ω
CAZ1
CAZ2
MAX3748/
50Ω
MAX3748A
OFFSET
CORRECTION
50Ω
OUT-
OUT+
RSSI
DETECT
RSSI
POWER
DETECT
TH
LOS
18mA
OUTPOL
DISABLE
Pin Configuration
GND CAZ1 CAZ2 RSSI
16 15 14 13
VCC 1
12 VCC
IN+ 2
IN- 3
MAX3748/
MAX3748A
11 OUT+
10 OUT-
VCC 4
9 OUTPOL
5678
TH DISABLE LOS GND
3mm x 3mm QFN
Chip Information
TRANSISTOR COUNT: 1468
PROCESS: SiGe Bipolar
10 ______________________________________________________________________________________