MAX3737ETJ+T Maxim Integrated Products, MAX3737ETJ+T Datasheet - Page 3

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

Specifications of MAX3737ETJ+T

• 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

ELECTRICAL CHARACTERISTICS (continued)
(V
otherwise noted.) (Notes 1, 2)
Note 1: AC characterization is performed using the circuit in Figure 2 using a PRBS 2
Note 2: Specifications at -40°C are guaranteed by design and characterization.
Note 3: Excluding I
Note 4: Power-supply noise rejection (PSNR) = 20log
Note 5: The minimum required voltage at the OUT+ and OUT- pins is +0.75V.
Note 6: Guaranteed by design and characterization.
Note 7: Tested with 00001111 pattern at 2.7Gbps.
Note 8: DJ includes pulse-width distortion (PWD).
Modulation-Current Setting Error
Modulation Off Current
Modulation-Current Monitor Ratio
EXTINCTION RATIO CONTROLS
M oni tor - D i od e Inp ut C ur r ent Rang e
MD Pin Voltage
MD-Current Monitor Ratio
APC Loop Time Constant
APC Setting Stability
APC Setting Accuracy
I
Range by Bias
I
Range by Temperature
Threshold Setting Range for
Temperature Compensation
LASER SAFETY AND CONTROL
Bias and Modulation Turn-Off
Delay
Bias and Modulation Turn-On
Delay
Threshold Voltage at Monitor Pins
INTERFACE SIGNALS
TX_DISABLE Input High
TX_DISABLE Input Low
TX_DISABLE Input Current
TX_FAULT Output Low
Shutdown Output High
Shutdown Output Low
MOD
MOD
CC
= +2.97V to +3.63V, T
Compensation Setting
Compensation Setting
PARAMETER
BIAS
_______________________________________________________________________________________
and I
A
Multirate Laser Driver with Extinction
= -40°C to +85°C. Typical values are at V
MOD
. Input data is AC-coupled. TX_FAULT open, SHUTDOWN open.
SYMBOL
V
T
V
I
V
TC
MD
REF
K
TH
LO
HI
15Ω load,
T
TX_DISABLE = high
I
Average current into the MD pin
I
C
T
K = ∆I
TC = ∆I
(Note 6)
C
(Note 6)
C
(Note 6)
Figure 5
R
V
V
Sinking 1mA, open collector
Sourcing 100µA
Sinking 100µA
MOD
MD
A
A
PULL
HI
LO
APC_FILT
APC_FILT
APC_FILT
10
= +25°C
= +25°C
/I
= V
(V
= GND
PC_MON
/I
noise (on VCC)
MOD
MC_MON
= 7.5kΩ
CC
MOD
= 0.01µF, ∆I
/∆I
= 0.01µF, ∆I
= 0.01µF, ∆I
/∆Τ (Note 6)
BIAS
CONDITIONS
/∆V
CC
5mA ≤ I
10mA < I
OUT
MD
MD
MD
= +3.3V, I
). V
/∆I
/∆I
/∆I
BIAS
BIAS
BIAS
OUT
MOD
MOD
is the voltage across the 15Ω load when IN+ is high.
= 1/70
= 1/80
= 1/80
≤ 10mA
BIAS
≤ 85mA
23
- 1 or equivalent test pattern.
= 60mA, I
Ratio Control
V
MIN
0.85
1.14
223
2.0
0.4
CC
18
10
MOD
0
0
-
= 60mA, T
±100
TYP
-450
262
1.0
3.3
1.3
A
= +25°C, unless
±480
MAX
1500
-800
±20
±15
1.15
1.39
302
±15
600
0.1
1.4
1.5
1.0
0.8
0.4
0.4
60
15
5
ppm/°C
mA/mA
mA/mA
mA/mA
UNITS
mA/°C
mA
µA
µA
µs
°C
µs
µs
%
%
V
V
V
V
V
V
V
3