ADN2871 Analog Devices, Inc., ADN2871 Datasheet - Page 11

• Manufacturer Part Number: ADN2871
• Description: 3.3 V, 50 Mbps To 4.25 Gbps Single-loop Laser Diode Driver
• Manufacturer: Analog Devices, Inc.

PERFORMANCE CHARACTERISTICS
120
115
110
105
100
250
220
190
160
130
100
95
90
85
80
Figure 21. IBIAS/IBMON Gain vs. Temperature, I
70
40
–50
Figure 20. Total Supply Current vs. Modulation Current
0
–30
Total Supply Current = I
Figure 22. ALS Assert Time, 5 μs/DIV
20
–10
MODULATION CURRENT (mA)
TEMPERATURE (°C)
10
40
30
I
OC48 PRBS31
DATA TRANSMISSION
t
ALS
BIAS
_OFF
CC
I
BIAS
+ I
60
= 80mA
LESS THAN 1μs
50
BIAS
= 40mA
+ I
I
BIAS
MOD
70
I
BIAS
BIAS
80
= 10mA
= 20 mA
= 20mA
90
110
1
00
Rev. A | Page 11 of 20
Figure 23. Supply Current (I
Figure 24. IMOD/IMMON Gain vs. Temperature, I
60
55
50
45
40
35
30
25
20
55
50
45
40
35
30
ALS
–50
–50
–30
–30
Figure 25. ALS Negate Time, 50 μs/DIV
TRANSMISSION
t
_ON
–10
–10
CC
) vs. Temperature with ALS Asserted, I
TEMPERATURE (°C)
TEMPERATURE (°C)
10
10
30
30
50
50
70
70
MOD
ADN2871
= 30 mA
90
90
BIAS
110
110
= 20 mA