MAX4285 Maxim, MAX4285 Datasheet - Page 10

• Manufacturer Part Number: MAX4285
• Description: The MAX4285/MAX4286 single and MAX4287/MAX4288/MAX4387/MAX4388 dual ADC buffer amplifiers feature high-speed performance and single +3V supply operation
• Manufacturer: Maxim

+3V/+5V, 250MHz, SOT23 ADC Buffer Amplifiers
with High-Speed Disable
(V
10
CC
-0.5
-1.0
-1.5
-2.0
-2.5
2.5
2.0
1.5
1.0
0.5
______________________________________________________________________________________
= +3V, V
0
100k
SMALL-SIGNAL GAIN vs. FREQUENCY
C
EE
LOAD
1M
= 0, DISABLE_ ≥ 2V, R
V
V
|| R
EE
CC
FREQUENCY (Hz)
MAX4286
+ 1V
- 1V
ISO
10M
(C
LOAD
ENABLE/DISABLE RESPONSE
= 37pF)
100M
A
R
V
ISO
= +5V/V
= 15Ω
TIME (V
TIME (20ns/div)
L
1G
= 300Ω to V CC /2, V
CC
= 5V)
-0.5
-1.0
-1.5
-2.0
-2.5
Typical Operating Characteristics (continued)
2.5
2.0
1.5
1.0
0.5
0
100k
SMALL-SIGNAL GAIN vs. FREQUENCY
C
LOAD
1M
CM
|| R
FREQUENCY (Hz)
MAX4286
= +1.0V, T
ISO
V
10M
V
(C
CC
EE
LOAD
+ 1V
- 1V
= 37pF)
100M
A
A
R
V
ISO
=+25°C, unless otherwise noted.)
= +5V/V
= 22Ω
ENABLE/DISABLE RESPONSE
TIME (V
1G
TIME (20ns/div)
CC
-0.5
-1.0
-1.5
-2.0
-2.5
2.5
2.0
1.5
1.0
0.5
= 3V)
0
100k
SMALL-SIGNAL GAIN vs. FREQUENCY
C
LOAD
1M
|| R
FREQUENCY (Hz)
MAX4286
ISO
10M
(C
LOAD
= 37pF)
100M
A
R
V
ISO
= +5V/V
= 25Ω
1G