AD604–Typical Performance Characteristics (per Channel)
(Unless otherwise noted G (preamp) = +14 dB, V
REF
= 2.5 V (20 dB/V Scaling), f = 1 MHz, R
L
= 500
50
40
30
20
GAIN – dB
, C
L
= 5 pF, T
A
= +25 C, V
SS
=
210
5 V)
2.55
VGN = 2.5V
VGN = 2.9V
VGN = 1.5V
2.54
2.53
2.52
V
OUT
– Volts
VOCM = 2.50V
–40°C
NOISE – nV/√H z
190
170
+85°C
150
+25°C
130
10
0
–10
–20
–30
–40
–50
100k
VGN = 0.5V
VGN = 0.1V
2.51
2.50
2.49
2.48
+25°C
VGN = 0.0V
2.47
2.46
+85°C
110
–40°C
1M
10M
FREQUENCY – Hz
100M
2.45
0.2
0.7
1.2
1.7
VGN – Volts
2.2
2.7
90
0.1
0.5
0.9
1.3
1.7
2.1
VGN – Volts
2.5
2.9
Figure 10. AC Response
Figure 11. Output Offset vs. VN
Figure 12. Output Referred Noise vs.
VGN
770
1000
900
VGN = 2.9V
850
VGN = 2.9V
765
100
NOISE – nV/√H z
NOISE – pV/√H z
NOISE – pV/√H z
800
760
10
750
755
700
750
1
650
0.1
0.1
745
0.5
0.9
1.3
1.7
VGN – Volts
2.1
2.5
2.9
600
–40
–20
0
20
40
60
TEMPERATURE –
°C
80 90
740
100k
1M
FREQUENCY – Hz
10M
Figure 13. Input Referred Noise vs.
VGN
Figure 14. Input Referred Noise vs.
Temperature
Figure 15. Input Referred Noise vs.
Frequency
10
VGN = 2.9V
1
R
SOURCE
ALONE
0.1
1
10
100
R
SOURCE
–
Ω
1k
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
10
100
RIN
40
VGN = 2.9V
35
30
25
R
S
= 240Ω
NOISE – nV/√H z
dB
dB
20
15
10
5
0
0.4
0.8
1.2 1.6 2.0
VGN – Volts
2.4
2.8
1k
10k
0
Figure 16. Input Referred Noise vs.
R
SOURCE
Figure 17. Noise Figure vs. R
SOURCE
Figure 18. Noise Figure vs. VGN
–6–
REV. 0
AD [ ANALOG DEVICES ]
