Ad604 – Analog Devices AD604 User Manual
Page 8
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AD604
50
40
30
20
10
0
-10
-20
-30
-40
1 1
_____ 1
J \
1
VGN = 2 9V
1
= 1.5V
1
= 0.5V
V
N
VGN
Sr
1 1 1
VGN = 0 1V
N
VGN = 0V
Figure 9. Gain Error
^s.
VGN for Two Gain Scaling Values
0k
1M
10M
FREQUENCY (Hz)
Figure 12. AC Response for Various Values of VGN
DELTA GAIN(dB)
Figure 10. Gain Match; VGN1 = VGN2 = 1.0 V
Figure 13. Output Offset
ys
.
VGN for Three Temperatures
0
N = 50
VGN1 =2.50V
VGN2 = 2.50V
AG(dB) =
G(CH1)- G(CH2)
-1.0
-0.8
-0.6
-0.4
-0.2
0.1
0.3
0.5
0.7
0.9
DELTA GAIN (dB)
Figure 11. Gain Match; VGN1 = VGN2 = 2.50 V
0.1
0.5
0.9
1.3
1.7
2.1
2.5
2.9
VGN (V)
Figure 14. Output Referred Noise vs. VGN for Three Temperatures
Rev. E | Page 8 of 32
100M
25
20
15
10
5