Ultra-Low-Distortion, Single-Supply,
300MHz Op Amps with Enable
Typical Operating Characteristics (continued)
(V = +5V, V = 0, EN_ = 5V, R = 100Ω to V /2, MAX4268 A = +1V/V, MAX4269 A = +2V/V, MAX4270 A = +5V/V, T =+25°C,
CC
EE
L
CC
V
V
V
A
unless otherwise noted.)
SPURIOUS-FREE DYNAMIC RANGE
vs. FREQUENCY
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
TWO-TONE THIRD-ORDER
INTERCEPT vs. FREQUENCY
0.1
-20
60
55
50
V
= 1Vp-p
V
= 1Vp-p
OUT
OUT
-30
-40
MAX4269
-50
-60
45
40
MAX4270
0.01
MAX4270
-70
-80
35
30
25
20
MAX4270
MAX4269
MAX4268
10M
MAX4268
MAX4269
-90
MAX4268
0.001
-100
0.1M
1M
100M
0.1M
1M
10M
100M
0.1M
1M
10M
100M
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
MAX4268/MAX4269/MAX4290
CROSSTALK vs. FREQUENCY
VOLTAGE NOISE vs. FREQUENCY
OUTPUT IMPEDANCE vs. FREQUENCY
0
100
10
1
1000
100
10
-20
-40
-60
1
-80
0.1
-100
-120
0.01
10
0.1M
1M
10M
100M
1G
1
100
1k
10k 100k 1M 10M
0.1M
1M
10M
100M
1G
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
MAX4268
DIFFERENTIAL GAIN AND PHASE
MAX4269
DIFFERENTIAL GAIN AND PHASE
MAX4270
DIFFERENTIAL GAIN AND PHASE
0.020
0.015
0.010
0.005
0.000
-0.005
0.020
0.010
0.000
-0.010
-0.020
-0.030
0.006
0.004
0.002
0.000
-0.002
-0.004
-0.006
10
IRE
100
10
10
IRE
100
10
10
IRE
100
100
0.010
0.000
0.04
0.03
0.02
0.01
0.00
-0.01
0.012
0.008
0.004
0.000
-0.004
-0.008
-0.010
-0.020
-0.030
IRE
100
10
R = 150Ω
IRE
100
IRE
R = 150Ω
L
R = 150Ω
L
L
6
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MAXIM [ MAXIM INTEGRATED PRODUCTS ]
