參數(shù)資料
型號: AD8137_05
廠商: Analog Devices, Inc.
英文描述: Low Cost, Low Power 12-Bit Differential ADC Driver
中文描述: 低成本,低功耗12位差分ADC驅(qū)動器
文件頁數(shù): 16/24頁
文件大?。?/td> 597K
代理商: AD8137_05
AD8137
Rev. B | Page 16 of 24
V
OCM
V
O
5
4
2
3
0
1
–1
–4
–3
–2
–5
–5
–4
–3
–2
–1
4
3
2
1
0
5
0
V
S
= +3V
V
S
= +5V
V
S
=
±
5V
Figure 55. V
O, cm
vs. V
OCM
Input Voltage
PD VOLTAGE (V)
P
μ
A
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
0
Figure 56. PD Current vs. PD Voltage
PD VOLTAGE (V)
S
3
2
1
0
–1
–2
–3
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0
I
S
+
I
S
Figure 57. Supply Current vs. PD Voltage
PD
–2.0V
–0.5V
V
O, dm
2
μ
s/DIV
V
=
±
2.5V
G = 1 (R
= R
G
= 1k
)
R
= 1k
INPUT = 1Vp-p @ 1MHz
TIME (
μ
s)
S
1.5
1.0
0.5
–0.5
0
–1.0
–1.5
0
Figure 58. Power-Down Transient Response
TIME (ns)
S
3.6
3.2
2.8
2.0
2.4
0.8
1.2
1.6
0.4
0
0
100ns/DIV
PD (0.8V TO 1.5V)
Figure 59. Power-Down Turn-On Time
TIME (ns)
S
3.4
3.0
2.6
2.2
1.8
1.4
1.0
0.6
0.2
0
40ns/DIV
PD (1.5V TO 0.8V)
Figure 60. Power-Down Turn-Off Time
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