Rainbow Electronics MAX3795 User Manual
Page 11
Advertising
MAX3795
1Gbps to 4.25Gbps Multirate VCSEL Driver
with Diagnostic Monitors
______________________________________________________________________________________
11
S
R
Q
R-S LATCH
HIGH-POWER FAULT
HIGH-CURRENT FAULT
V
BIAS
FAULT
BIAS
BIASMON
PWRMON
POR
TX_DISABLE
TX_DISABLE
0.8V
0.8V
V
CC
- 0.2V
FAULT
ENABLE
SAFETY CIRCUIT
FAULT
OUTPUT
MAX3795
Figure 2. Safety Circuit
V
CC
R
OUT
100
Ω
CURRENT AMPLIFIER 40x
ENABLE
IN+
IN-
OUT+
OUT-
TC1
MODSET
R
TC
R
MODSET
MODULATION
CURRENT GENERATOR
INPUT BUFFER
CURRENT SWITCH
TEMPERATURE
COMPENSATION
TC2
SIGNAL
DETECT
SQUELCH
PEAKING
CONTROL
PEAKSET
200
Ω
R
OUT
1V
R
PEAKSET
MAX3795
Figure 3. Modulation Circuit
Advertising