Datasheet

MAX9626/MAX9627/MAX9628
Low-Noise, Low-Distortion,
1.35GHz Fully Differential Amplifiers
12
Typical Operating Characteristics (continued)
(V
CC
= +3.3V, V
EE
= 0V, V
IN-
= V
IN+
= 0V, SHDN = V
CC
, V
ICM
= 0V, V
VOCM
= V
CC
/2, R
L
= 500ω, single ended. Plot applies to all
versions, unless noted otherwise.)
OUTPUT BALANCE ERROR
vs. FREQUENCY
MAX9626 toc52j
OUTPUT BALANCE ERROR (dB)
-80
-70
-60
-50
-40
-30
-20
-10
0
-90
FREQUENCY (MHz)
1000100101 10,000
OUTPUT IMPEDANCE vs. FREQUENCY
MAX9626 toc52k
FREQUENCY (MHz)
OUTPUT IMPEDANCE (I)
10010
0.1
1
10
100
0.01
1 1000
VCOM SMALL-SIGNAL GAIN
vs. FREQUENCY
MAX9626 toc52l
FREQUENCY (MHz)
SMALL-SIGNAL GAIN (dB)
100010010
-10
-5
0
5
10
15
-15
1 10,000
VOCM TRANSIENT RESPONSE
(MAX9626, V
IN
= 1.6V TO 1.7V STEP)
MAX9626 toc52m
50mV/div
50mV/div
2ns/div
VOCM
OUT_CM
VOCM TRANSIENT RESPONSE
(MAX9626, V
IN
= 1.15V TO 2.15V STEP)
MAX9626 toc52n
500mV/div
500mV/div
2ns/div
VOCM
OUT_CM
VOCM TRANSIENT RESPONSE
(MAX9627, V
IN
= 1.6V TO 1.7V STEP)
MAX9626 toc52o
50mV/div
50mV/div
2ns/div
VOCM
OUT_CM
VOCM TRANSIENT RESPONSE
(MAX9627, V
IN
= 1.15V TO 2.15V STEP)
MAX9626 toc52p
500mV/div
500mV/div
2ns/div
VOCM
OUT_CM
INTERMODULATION DISTORTION
vs. FREQUENCY (MAX9628, V
CC
= 5V)
MAX9626 toc52h
FREQUENCY (MHz)
HARMONIC DISTORTION (dBc)
1751501251007550 200
IMD2, V
OUT
= 2V
P-P
IMD2, V
OUT
= 3V
P-P
FREQUENCY SPACING = 100kHz
IMD3, V
OUT
= 2V
P-P
IMD3, V
OUT
= 3V
P-P
-90
-85
-80
-75
-70
-65
-60
-55
-50
-95
INTERMODULATION DISTORTION
vs. FREQUENCY (MAX9628, V
CC
= 3.3V)
MAX9626 toc52i
FREQUENCY (MHz)
HARMONIC DISTORTION (dBc)
1751501251007550 200
IMD2, V
OUT
= 2V
P-P
IMD2, V
OUT
= 1V
P-P
FREQUENCY SPACING = 100kHz
IMD3, V
OUT
= 1V
P-P
IMD3, V
OUT
= 2V
P-P
-85
-80
-75
-70
-65
-60
-55
-50
-90