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

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MAX3946ETG+T

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

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
14
_____________________________________________________________________________________
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+

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