AD8137_15 Datasheet, PDF (20/33 Pages) Analog Devices – Low Cost, Low Power, Differential ADC Driver

Data Sheet
5
V_S = +5V
4
3
2
1
V_S = +3V
0
–1
–2
V_S = ±5V
–3
–4
–5
–5 –4 –3 –2 –1 0
12
34
5
V_OCM
Figure 53. VO, cm vs. VOCM Input Voltage
40�
20
0
–20
–40
–60
–80
–100
–120
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
I_S+
2
1
0
–1
–2
I_S–
–3
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
V_{O, dm}
0.5
V_S = ±2.5V
G = 1 (R_F = R_G = 1kΩ)
R_{L, dm} = 1kΩ
INPUT = 1Vp-p @ 1MHz
0
–0.5
–1.0
–0.5V
PD –2.0V
–1.5
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