MAX4285 Datasheet, PDF (10/16 Pages) Maxim Integrated Products – +3V/+5V, 250MHz, SOT23 ADC Buffer Amplifiers with High-Speed Disable

+3V/+5V, 250MHz, SOT23 ADC Buffer Amplifiers
with High-Speed Disable
Typical Operating Characteristics (continued)
(V_CC = +3V, V_EE = 0, DISABLE_ ≥ 2V, R_L = 300Ω to VCC/2, V_CM = +1.0V, T_A =+25°C, unless otherwise noted.)
MAX4286
SMALL-SIGNAL GAIN vs. FREQUENCY
C_LOAD || R_ISO (C_LOAD = 37pF)
2.5
2.0
A_V = +5V/V
1.5
R_ISO = 15Ω
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
-2.5
100k
1M
10M
100M
1G
FREQUENCY (Hz)
MAX4286
SMALL-SIGNAL GAIN vs. FREQUENCY
C_LOAD || R_ISO (C_LOAD = 37pF)
2.5
2.0
A_V = +5V/V
1.5
R_ISO = 22Ω
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
-2.5
100k
1M
10M
100M
1G
FREQUENCY (Hz)
MAX4286
SMALL-SIGNAL GAIN vs. FREQUENCY
C_LOAD || R_ISO (C_LOAD = 37pF)
2.5
2.0
A_V = +5V/V
1.5
R_ISO = 25Ω
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
-2.5
100k
1M
10M
100M
1G
FREQUENCY (Hz)
V_CC - 1V
ENABLE/DISABLE RESPONSE
TIME (V_CC = 5V)
V_EE + 1V
V_CC - 1V
ENABLE/DISABLE RESPONSE
TIME (V_CC = 3V)
V_EE + 1V
TIME (20ns/div)
TIME (20ns/div)
10 ______________________________________________________________________________________