
AD603
Data Sheet
Rev. K | Page 6 of 24
TYPICAL PERFORMANCE CHARACTERISTICS
@ TA = 25°C, VS = ±5 V, –500 mV ≤ VG ≤ +500 mV, GNEG = 0 V, –10 dB to +30 dB gain range, RL = 500 , and CL = 5 pF, unless
otherwise noted.
00539-
004
VG (V)
0.6
–0.6
–0.4
–0.2
0
0.2
0.4
G
AI
N
(
d
B)
40
30
20
10
0
–10
10.7MHz
100kHz
Figure 4. Gain vs. VG at 100 kHz and 10.7 MHz
00539-
005
GAIN VOLTAGE (V)
0.5
–0.5
–0.4
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
G
AI
N
E
RRO
R
(
d
B)
2.5
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
45MHz
70MHz
10.7MHz
455kHz
70MHz
Figure 5. Gain Error vs. Gain Control Voltage at 455 kHz,
10.7 MHz, 45 MHz, 70 MHz
00539-
006
P
HAS
E
(
Deg
rees)
–225
225
45
90
135
180
0
–45
–90
–135
–180
FREQUENCY (Hz)
100k
1M
10M
100M
G
AI
N
(
d
B)
4
2
3
0
1
–2
–1
–4
–5
–3
–6
GAIN
PHASE
Figure 6. Frequency and Phase Response vs. Gain
(Gain = 10 dB, PIN = 30 dBm)
00539-
007
–225
225
180
135
90
45
0
–45
–90
–180
–135
P
HAS
E
(
Deg
rees)
FREQUENCY (Hz)
100k
1M
10M
100M
G
AI
N
(
d
B)
4
2
1
3
0
–1
–2
–3
–4
–5
–6
GAIN
PHASE
Figure 7. Frequency and Phase Response vs. Gain
(Gain = 10 dB, PIN = 30 dBm)
00539-
008
P
HAS
E
(
Deg
rees)
–225
225
45
90
135
180
0
–45
–90
–135
–180
FREQUENCY (Hz)
100k
1M
10M
100M
G
AI
N
(
d
B)
4
2
3
0
1
–2
–1
–4
–3
–6
–5
GAIN
PHASE
Figure 8. Frequency and Phase Response vs. Gain
(Gain = 30 dB, PIN = 30 dBm)
00539-
009
GAIN CONTROL VOLTAGE (V)
0.6
–0.6
–0.4
–0.2
0
0.2
0.4
GR
OU
P
DE
L
A
Y
(
n
s)
7.6
7.4
7.2
7.0
6.8
6.6
6.4
Figure 9. Group Delay vs. Gain Control Voltage