MAX3737ETJ+ Maxim Integrated Products, MAX3737ETJ+ Datasheet - Page 6

• Manufacturer Part Number: MAX3737ETJ+
• Description: IC LSR DRVR 2.7GBPS 3.63V 32TQFN
• Manufacturer: Maxim Integrated Products
• Type: Laser Diode Driver (Fiber Optic)r

Specifications of MAX3737ETJ+

• Data Rate: 2.7Gbps
• Number Of Channels: 1
• Voltage - Supply: 2.97 V ~ 3.63 V
• Current - Supply: 47mA
• Current - Modulation: 85mA
• Current - Bias: 100mA
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-WFQFN Exposed Pad
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Multirate Laser Driver with Extinction
Ratio Control
(V
6
CC
_______________________________________________________________________________________
= +3.3V, C
APC
TX_DISABLE
TX_DISABLE
= 0.01µF, I
V
OUTPUT
OUTPUT
PC_MON
FAULT
LASER
FAULT
LASER
V
44
42
40
38
36
34
32
30
CC
-20
LOW
LOW
vs. R
LOW
HIGH
BIAS
3.3V
EXTERNALLY
FORCED FAULT
TEMPERATURE COMPENSATION
R
TH_TEMP
0
TH_TEMP
R
TRANSMITTER ENABLE
= 20mA, I
RESPONSE TO FAULT
TH_TEMP
R
= 2kΩ
TEMPERATURE (°C)
TH_TEMP
20
R
= 4kΩ
(R
TH_TEMP
t_on = 75µs
20µs/div
1µs/div
MODTCOMP
40
= 7kΩ
MOD
t_fault = 0.9µs
Typical Operating Characteristics (continued)
= 12kΩ
60
= 30mA, T
= 10kΩ)
MAX3737 toc19
MAX3737 toc17
LOW
80
HIGH
100
A
= +25°C, unless otherwise noted.)
TX_DISABLE
TX_DISABLE
TX_DISABLE
V
OUTPUT
OUTPUT
PC_MON
OUTPUT
FAULT
FAULT
LASER
LASER
FAULT
LASER
V
CC
V
CC
LOW
LOW
HIGH
3.3V
HOT PLUG WITH TX_DISABLE LOW
EXTERNAL FAULT
REMOVED
LOW
LOW
LOW
0V
TRANSMITTER DISABLE
FAULT RECOVERY TIME
t_init = 60ms
3.3V
100ms/div
40ns/div
20ms/div
t_init = 68ms
t_off = 134ns HIGH
HIGH
MAX3737 toc18
MAX3737 toc20
MAX3737 toc16
LOW
LOW