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AD8137_12 Datasheet, PDF (19/32 Pages) Aavid, Thermal Division of Boyd Corporation – Low Cost, Low Power, Differential ADC Driver | |||
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Data Sheet
5
VS = +5V
4
3
2
1
VS = +3V
0
â1
â2
VS = ±5V
â3
â4
â5
â5 â4 â3 â2 â1 0
12
34
5
VOCM
Figure 53. VO, cm vs. VOCM Input Voltage
40�
20
0
â20
â40
â60
â80
â100
â120
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
PD VOLTAGE (V)
Figure 54. PD Current vs. PD Voltage
3
IS+
2
1
0
â1
â2
ISâ
â3
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
PD VOLTAGE (V)
Figure 55. Supply Current vs. PD Voltage
AD8137
1.5
1.0
VO, dm
0.5
VS = ±2.5V
G = 1 (RF = RG = 1kâ¦)
RL, dm = 1kâ¦
INPUT = 1Vp-p @ 1MHz
0
â0.5
â1.0
â0.5V
PD â2.0V
â1.5
TIME (µs)
2µs/DIV
Figure 56. Power-Down Transient Response
3.6
3.2
PD (0.8V TO 1.5V)
2.8
2.4
2.0
1.6
1.2
0.8
0.4
100ns/DIV
0
TIME (ns)
Figure 57. Power-Down Turn-On Time
3.4
PD (1.5V TO 0.8V)
3.0
2.6
2.2
1.8
1.4
1.0
0.6
40ns/DIV
0.2
TIME (ns)
Figure 58. Power-Down Turn-Off Time
Rev. E | Page 19 of 32
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