Rainbow Electronics MAX3798 - Manual (Page 34)

MAX3798
1.0625Gbps to 10.32Gbps, Integrated, Low-
Power SFP+ Limiting Amplifier and VCSEL Driver
34 ______________________________________________________________________________________
MAX3798
LOS
ROUT+
ROUT-
MSEL
DISABLE
FAULT
EP V
EET
V
CCR
CAZ1 CAZ2 V
EER
0.1 μF
0.1 μF
1nF
0.1 μF
RIN+
RIN-
V CCT
BIAS
TOUT-
SCL
V CCD
CSEL
SDA
0.1 μF
4.7 Ω
R MON
I MON
10G PIN FLEX ROSA
10G VCSEL FLEX TOSA
3-WIRE
INTERFACE
RECEIVER
TRANSMITTER
0.1 μF
TOUT+
MMAX
0.1 μF
VSEL
+3.3V
+3.3V
SFP OPTICAL TRANSCEIVER
SFP
CONNECTOR HOST BOARD
VCC_RX
VCC_TX
MD
400 Ω
BMAX
BMON
400 Ω
+3.3V
+3.3V
+3.3V
4.7 Ω
+3.3V
3-WIRE
INTERFACE
ADC
I 2 C
SFP+
CONTROLLER
I
MON
MODE_DEF2 (SD)
MODE_DEF1 (SCLK)
TX_DISABLE
TX_FAULT
2k Ω
R PD
SUPPLY
FILTER
HOST
FILTER
SUPPLY
FILTER
HOST
FILTER
Z
DIFF
= 100 Ω
TIN+
TIN-
0.1 μF
0.1 μF
Z DIFF = 100 Ω
SERDES
Typical Application Circuit