AD603
TYPICAL PERFORMANCE CHARACTERISTICS
@ T
A
= 25°C, V
S
= ±5 V, –500 mV ≤ V
G
≤ +500 mV, GNEG = 0 V, –10 dB to +30 dB gain range, R
L
= 500 Ω, and C
L
= 5 pF, unless otherwise
noted.
40
4
3
225
180
135
90
45
0
PHASE
–2
–3
–4
–5
00539-004
30
2
1
20
0
GAIN (dB)
10.7MHz
–1
10
100kHz
–45
–90
–135
–180
0
–0.4
–0.2
0
V
G
(V)
0.2
0.4
0.6
1M
10M
FREQUENCY (Hz)
100M
Figure 4. Gain vs. V
G
at 100 kHz and 10.7 mHz
2.5
2.0
1.5
45MHz
4
3
2
1
70MHz
10.7MHz
0.5
0
455kHz
–0.5
70MHz
–1.0
00539-005
Figure 7. Frequency and Phase Response vs. Gain
(Gain = +10 dB, P
IN
= −30 dBm)
225
180
135
90
45
0
PHASE
–2
–3
–4
–5
–6
100k
–45
–90
–135
–180
00539-008
GAIN ERROR (dB)
1.0
0
GAIN (dB)
–1
–1.5
–0.5
–225
1M
10M
FREQUENCY (Hz)
100M
–0.4
–0.3
–0.2 –0.1
0
0.1
0.2
GAIN VOLTAGE (Volts)
0.3
0.4
0.5
Figure 5. Gain Error vs. Gain Control Voltage at 455 kHz,
10.7 MHz, 45 MHz, 70 MHz
4
3
2
1
0
GAIN (dB)
Figure 8. Frequency and Phase Response vs. Gain
(Gain = +30 dB, P
IN
= −30 dBm)
225
180
7.40
135
7.60
GAIN
45
0
GROUP DELAY (ns)
90
PHASE (Degrees)
7.20
–1
PHASE
–2
–3
–4
–5
–6
100k
7.00
–45
–90
–135
–180
6.80
6.60
00539-006
–225
1M
10M
FREQUENCY (Hz)
100M
–0.4
–0.2
0
0.2
GAIN CONTROL VOLTAGE (V)
0.4
0.6
Figure 6. Frequency and Phase Response vs. Gain
(Gain = −10 dB, P
IN
= −30 dBm)
Figure 9. Group Delay vs. Gain Control Voltage
Rev. G | Page 6 of 20
00539-009
6.40
–0.6
PHASE (Degrees)
GAIN
00539-007
–10
–0.6
–6
100k
–225
PHASE (Degrees)
GAIN
GAIN (dB)
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