Datasheet

MAX9626/MAX9627/MAX9628
Low-Noise, Low-Distortion,
1.35GHz Fully Differential Amplifiers
3
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +3.3V, V
EE
= 0V, V
IN-
= V
IN+
= 0V, SHDN = V
CC
, V
VOCM
= V
CC
/2, R
L
= 500I (between OUT+ and OUT-), T
A
= -40°C to
+125°C. Typical values are at +25°C, unless otherwise noted.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Common-Mode Rejection Ratio CMRR
MAX9626 46 62
dBMAX9627 50 69
MAX9628 54 79
Output Voltage Swing
V
OH
VOCM = V
CC
V
CC
-
1
V
CC
-
0.8
V
V
OL
V
VOCM
= 0V
V
EE
+
0.65
V
EE
+
0.9
Output Current
Source: V
CC
- V
OUT
= 0.95V 100
mA
Sink: V
OUT
- V
EE
= 0.95V 100
Common-Mode Input
Resistance
MAX9626 200
I
MAX9627 225
MAX9628 312
Differential Input Resistance
MAX9626 267
I
MAX9627 225
MAX9628 209
Input Termination Resistance RT- to IN- and RT+ to IN+ 64
I
AC SPECIFICATIONS
3dB Large-Signal Bandwidth LSB
3dB
V
OUT+
- V
OUT-
= 2.0V
P-P
MAX9626 1150
MHzMAX9627 1350
MAX9628 1000
0.1dB Large-Signal Bandwidth
LSB
0.1dB
V
OUT+
- V
OUT-
= 2.0V
P-P
MAX9626 80
MHzMAX9627 80
MAX9628 90
Slew Rate SR V
OUT+
- V
OUT-
= 2.0V
P-P
MAX9626 6500
V/Fs
MAX9627 6100
MAX9628 5500
AC Power-Supply Rejection
Ratio
AC PSRR V
VOCM
= 1.65V, f = 10MHz
MAX9626 64
dBMAX9627 65
MAX9628 62
Input Voltage Noise e
N
f = 10MHz
MAX9626 5.7
nV/√Hz
MAX9627 4.3
MAX9628 3.6
Noise Figure NF
R
S
= 50I
MAX9626 22.2
dBMAX9627 19.7
MAX9628 18.1