EVAL-ADN2891EB AD [Analog Devices], EVAL-ADN2891EB Datasheet - Page 9

• Manufacturer Part Number: EVAL-ADN2891EB
• Description: 3.3 V, 3.2 Gbps, Limiting Amplifier
• Manufacturer: AD [Analog Devices]

1200
1000
–0.15
–0.20
–0.25
–0.30
–0.35
–0.40
–0.45
–0.50
–0.55
–0.60
–0.65
–0.70
800
600
400
200
60
50
40
30
20
10
Figure 15. RSSI Output vs. Average Photodiode Current (Zoomed)
0
0
0
0
0
Figure 14. RSSI Output vs. Average Photodiode Current
PD_CATHODE CURRENT (PHOTODIODE CURRENT) (μA)
PD_CATHODE CURRENT (PHOTODIODE CURRENT) (μA)
100
Figure 16. PD_CATHODE Compliance Voltage vs.
200
10
200
Input Current RSSI (Refer to VCC)
300
400
20
INPUT CURRENT (μA)
400
600
30
500
600
800
40
700
800
1000
50
900
1200
1000
Rev. A | Page 9 of 16
60
44.0
43.5
43.0
42.5
42.0
41.5
44.5
41.0
900
800
700
600
500
400
300
200
100
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
5.0
0
0
–40
–60
Figure 17. RSSI Offset is the Difference Between Measured RSSI
0
Figure 18. RSSI Linearity % vs. PD_CATHODE Current
Output and PD_CATHODE (Input) Current of 5 μA
–40
Figure 19. ADN2891 I
–20
200
–20
PD_CATHODE CURRENT (μA)
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
400
+100°C
20
CC
20
Current vs. Temperature
40
40
600
+30°C
60
60
80
800
ADN2891
–40°C
80
100
1000
100
120