Rainbow Electronics MAX3798 - Manual (Page 15)

MAX3798
1.0625Gbps to 10.32Gbps, Integrated, Low-
Power SFP+ Limiting Amplifier and VCSEL Driver
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R PULL
R PULL R PULL
R PULL
V EER
V CCD
MAX3798
0
1
1
0
1
0
SLEW-RATE
CONTROL
BIAS
MONITOR
OUTPUT
CONTROL
LOGIC
LOS
3-WIRE
INTERFACE
CONTROL
LOGIC
PULSE-
WIDTH
CONTROL
I VCSEL = I MOD - I DE
INTERNAL REGISTER
OFFSET
CORRECTION
CAZX
4b DAC SET_TXDE
4b DAC SET_PWCTRL
9b DAC SET_IBIAS
9b DAC SET_IMOD
8b DAC SET_CML
6b DAC SET_LOS
GMEN
SLEW_RATE RXDE_EN
TX_POL
CAZ1
RIN+
MSEL
SCL
SDA
CSEL
BIAS
TOUT+
TOUT-
FAULT
BMAX
MMAX
BMON
I BIAS
I MOD I DE
RIN-
CAZ2
AZ_EN
SQ_EN
MODE_SEL
LOS_EN
TX_EN
LOS_POL
RX_POL
ROUT+
ROUT-
LOS
TIN+
TIN-
DISABLE
R PULL
V CCT
10.32Gbps LIMITING AMPIFIER
10.32Gbps VCSEL DRIVER
EYE SAFETY AND
OUTPUT CONTROL
VCSEL BIAS
CURRENT LIMITER
VCSEL MOD
CURRENT LIMITER
POWER-ON RESET
Figure 2. Functional Diagram