Ultra-Low-Distortion, Single-Supply,
300MHz Op Amps with Enable
AC ELECTRICAL CHARACTERISTICS (continued)
(V
= +5V, V
= 0, R = 100Ω to V /2, V
= V /2, MAX4265/MAX4268 A = +1V/V, MAX4266/MAX4269 A = +2V/V,
, unless otherwise noted. Typical values are at T = +25°C.)
MAX A
CC
EE
L
CC
CM CC V V
MAX4267/MAX4270 A = +5V/V, T = T
to T
V
A
MIN
PARAMETER
SYMBOL
CONDITIONS
= 1Vp-p, f = 20MHz,
MIN
TYP
MAX
UNITS
Two-Tone, Third-Order
Intercept Distortion
V
OUT
CA
IP3
35
dBm
f
= 21.25MHz (MAX4269)
CB
Input -1dB Compression Point
Differential Gain
f
= 20MHz
12
0.015
0.03
2
dBm
%
C
D
NTSC, f = 3.58MHz, R = 150Ω to V /2
L CC
G
Differential Phase
D
NTSC, f = 3.58MHz, R = 150Ω to V /2
degrees
pF
P
L
CC
Input Capacitance
Output Impedance
Disabled Output Capacitance
Enable Time
C
IN
R
OUT
f = 10MHz
1
Ω
V
V
V
= 0
5
pF
EN_
t
= 1V
= 1V
100
750
15
15
22
8
ns
EN
IN
IN
Disable Time
t
µs
DIS
MAX4265/MAX4268
MAX4266/MAX4269
MAX4267/MAX4270
No sustained
oscillation
Capacitive Load Stability
pF
Input Voltage Noise Density
Input Current Noise Density
e
n
f = 1kHz
f = 1kHz
nV/√Hz
pA/√Hz
i
n
1
Typical Operating Characteristics
(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.)
LARGE-SIGNAL GAIN
vs. FREQUENCY
SMALL-SIGNAL BANDWIDTH
GAIN FLATNESS vs. FREQUENCY
4
0.4
4
V
= 100mVp-p
V
OUT
= 1Vp-p
OUT
3
2
0.3
0.2
3
2
MAX4268
1
MAX4268
0.1
1
MAX4268
MAX4269
0
0
0
-1
-2
-3
-4
-0.1
-0.2
-0.3
-0.4
-1
-2
-3
-4
MAX4269
MAX4270
MAX4269
MAX4270
MAX4270
-5
-6
-0.5
-0.6
-5
-6
0.1M
1M
10M
100M
1G
0.1M
1M
10M
100M
1G
0.1M
1M
10M
100M
1G
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
4
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MAXIM [ MAXIM INTEGRATED PRODUCTS ]
