參數(shù)資料
型號: AD8139
廠商: Analog Devices, Inc.
英文描述: Low Noise Rail-to-Rail Differential ADC Driver
中文描述: 低噪聲軌至軌差分ADC驅(qū)動器
文件頁數(shù): 9/24頁
文件大?。?/td> 720K
代理商: AD8139
AD8139
TYPICAL PERFORMANCE CHARACTERISTICS
Unless otherwise noted, Diff. Gain = +1, R
G
= R
F
= 200 , R
L, dm
= 1 k, V
S
= ±5 V, T
A
= 25°C, V
OCM
= 0 V. Refer to the basic test circuit in
Figure 5 for the definition of terms.
Rev. A | Page 9 of 24
2
1
–13
–12
–11
–10
–9
–8
–7
–6
–5
–4
–3
–2
–1
0
1
10
100
1000
0
FREQUENCY (MHz)
N
G = 1
G = 2
G = 5
G = 10
R
G
= 200
V
O, dm
= 0.1V p-p
Figure 7. Small Signal Frequency Response for Various Gains
5
4
–10
–9
–8
–7
–6
–5
–4
–3
–2
–1
0
1
2
3
10
100
1000
0
FREQUENCY (MHz)
C
V
S
=
±
5V
V
S
= +5V
V
O, dm
= 0.1V p-p
Figure 8. Small Signal Frequency Response for Various Power Supplies
3
2
–12
–11
–10
–9
–8
–7
–6
–5
–4
–3
–2
–1
0
1
10
100
1000
0
FREQUENCY (MHz)
C
V
O, dm
= 0.1V p-p
+125
°
C
+85
°
C
+25
°
C
–40
°
C
Figure 9. Small Signal Frequency Response at Various Temperatures
2
1
–13
–12
–11
–10
–9
–8
–7
–6
–5
–4
–3
–2
–1
0
1
10
100
1000
0
FREQUENCY (MHz)
N
G = 1
G = 2
G = 5
G = 10
R
G
= 200
V
O, dm
= 2.0V p-p
Figure 10. Large Signal Frequency Response for Various Gains
3
2
–12
–11
–10
–9
–8
–7
–6
–5
–4
–3
–2
–1
0
1
10
100
1000
0
FREQUENCY (MHz)
C
V
S
=
±
5V
V
S
= +5V
V
O, dm
= 2.0V p-p
Figure 11. Large Signal Frequency Response for Various Power Supplies
3
2
–12
–11
–10
–9
–8
–7
–6
–5
–4
–3
–2
–1
0
1
10
100
1000
0
FREQUENCY (MHz)
C
V
O, dm
= 2.0V p-p
+125
°
C
+85
°
C
–40
°
C
+25
°
C
Figure 12. Large Signal Frequency Response at Various Temperatures
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