MAX3799 Maxim Integrated Products, MAX3799 Datasheet - Page 34

• Manufacturer Part Number: MAX3799
• Description: SFP+ Multirate Limiting Amplifier And VCSEL Driver
• Manufacturer: Maxim Integrated Products

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1Gbps to 14Gbps, SFP+ Multirate Limiting
Amplifier and VCSEL Driver
34
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10G VCSEL FLEX TOSA
R
10G PIN FLEX ROSA
PD
MD
VSEL
2kΩ
R
MON
I
MON
+3.3V
+3.3V
0.1μF
0.1μF
0.1μF
0.1μF
I
MON
SFP OPTICAL TRANSCEIVER
RIN+
RIN-
V
SCL
SDA
CSEL
V
BIAS
TOUT-
TOUT+
BMON
INTERFACE
CCD
CCT
3-WIRE
ADC
TRANSMITTER
INTERFACE
RECEIVER
MAX3799
CONTROLLER
3-WIRE
SUPPLY
SUPPLY
FILTER
SFP+
FILTER
1nF
DISABLE
ROUT+
ROUT-
FAULT
RSEL
I
TIN+
TIN-
LOS
2
C
0.1μF
0.1μF
0.1μF
0.1μF
+3.3V
Typical Application Circuit
CONNECTOR
SFP
MODE_DEF2 (SD)
MODE_DEF1 (SCLK)
TX_DISABLE
Z
Z
DIFF
DIFF
HOST BOARD
+3.3V
+3.3V
VCC_RX
= 100Ω
= 100Ω
VCC_TX
FILTER
FILTER
HOST
HOST
TX_FAULT
4.7Ω
4.7Ω