MAX4268_99 Просмотр технического описания (PDF) - Maxim Integrated
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MAX4268_99 Datasheet PDF : 16 Pages
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Ultra-Low-Distortion, Single-Supply,
300MHz Op Amps with Enable
Typical Operating Characteristics (continued)
(VCC = +5V, VEE = 0, EN_ = 5V, RL = 100Ω to VCC/2, MAX4268 AV = +1V/V, MAX4269 AV = +2V/V, MAX4270 AV = +5V/V, TA =+25°C,
unless otherwise noted.)
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
0.1
VOUT = 1Vp-p
MAX4270
0.01
MAX4269
MAX4268
0.001
0.1M
1M
10M
FREQUENCY (Hz)
100M
VOLTAGE NOISE vs. FREQUENCY
100
SPURIOUS-FREE DYNAMIC RANGE
vs. FREQUENCY
-20
VOUT = 1Vp-p
-30
-40
-50
-60
MAX4270
-70
-80
MAX4269
-90
-100
0.1M
MAX4268
1M
10M
FREQUENCY (Hz)
100M
OUTPUT IMPEDANCE vs. FREQUENCY
1000
TWO-TONE THIRD-ORDER
INTERCEPT vs. FREQUENCY
60
55
50
MAX4269
45
40
35 MAX4270
30
MAX4268
25
20
0.1M
1M
10M
FREQUENCY (Hz)
100M
MAX4268/MAX4269/MAX4290
CROSSTALK vs. FREQUENCY
0
-20
100
-40
10
10
-60
1
-80
0.1
-100
1
1 10 100 1k 10k 100k 1M 10M
FREQUENCY (Hz)
0.01
0.1M
1M
10M
100M
1G
FREQUENCY (Hz)
-120
0.1M
1M
10M
100M
1G
FREQUENCY (Hz)
0.020
0.015
0.010
0.005
0.000
-0.005
MAX4268
DIFFERENTIAL GAIN AND PHASE
10
IRE
100
MAX4269
DIFFERENTIAL GAIN AND PHASE
0.020
0.010
0.000
-0.010
-0.020
-0.030
10
IRE
100
MAX4270
DIFFERENTIAL GAIN AND PHASE
0.006
0.004
0.002
0.000
-0.002
-0.004
-0.006
10
IRE
100
0.010
0.04
0.03
0.012
0.008
0.000
0.02
0.004
-0.010
0.01
0.00
0.000
-0.004
-0.020
-0.01
-0.008
-0.030
10
IRE
100
10
IRE
100
10
IRE
100
RL = 150Ω
RL = 150Ω
RL = 150Ω
6 _______________________________________________________________________________________
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