MAX3946ETG+T Maxim Integrated Products, MAX3946ETG+T Datasheet - Page 14

• Manufacturer Part Number: MAX3946ETG+T
• Description: IC LASER DVR SFP 11.3GBPS 24TQFN
• Manufacturer: Maxim Integrated Products
• Type: Laser Diode Driverr

Specifications of MAX3946ETG+T

• Data Rate: 11.3Gbps
• Number Of Channels: 1
• Voltage - Supply: 2.85 V ~ 3.63 V
• Current - Supply: 68mA
• Current - Modulation: 80mA
• Current - Bias: 80mA
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 12-WFQFN, Exposed Pad
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1.0625Gbps to 11.3Gbps, SFP+ Laser Driver
with Laser Impedance Mismatch Tolerance
Figure 4. Eye Safety Circuitry
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DISABLE
BIAS
V
CC
BMON
BMAX
7.5kI
I
BIAS
LOSS-OF-SIGNAL
I
100
BIAS
CIRCUIT
V
CC
I
MOD
POR
SET_IMOD
SET_IBIAS
IMODMAX
IBIASMAX
FAULT REGISTERS
V
V
CC
CC
V
CC
- 0.5V
- 1.3 V
0.44V
2.3V
1.3V
- 2V
UNUSED
UNUSED
<0>
<1>
<2>
<3>
<4>
<5>
<6>
<7>
<0>
<1>
<2>
<3>
WARNING REGISTER
FAULT REGISTER
ADDR = H0x06
ADDR = H0x07
FAULT
TXSTAT1
TXSTAT2
RESET
TOUT-
TOUT+