Datasheet

MAX1192
Ultra-Low-Power, 22Msps, Dual 8-Bit ADC
8 _______________________________________________________________________________________
FFT PLOT CHANNEL A (SINGLE-ENDED
INPUTS, 8192-POINT DATA RECORD)
MAX1192 toc06
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE (dB)
108642
-80
-70
-60
-50
-40
-30
-20
-10
0
-90
012
f
CLK
= 22.005678MHz
f
INA
= 5.606183MHz
f
INB
= 8.056034MHz
A
INA
= A
INB
= -0.5dB FS
HD3
HD2
f
INB
FFT PLOT CHANNEL B (SINGLE-ENDED
INPUTS, 8192-POINT DATA RECORD)
MAX1192 toc07
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE (dB)
108642
-80
-70
-60
-50
-40
-30
-20
-10
0
-90
012
f
CLK
= 22.005678MHz
f
INA
= 5.606183MHz
f
INB
= 8.056034MHz
A
INA
= A
INB
= -0.5dB FS
HD3
HD2
f
INA
FFT PLOT CHANNEL B (SINGLE-ENDED
INPUTS, 8192-POINT DATA RECORD)
MAX1192 toc09
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE (dB)
108642
-80
-70
-60
-50
-40
-30
-20
-10
0
-90
012
f
CLK
= 22.005678MHz
f
INA
= 8.056034MHz
f
INB
= 5.606183MHz
A
INA
= A
INB
= -0.5dB FS
HD3
HD2
f
INA
FFT PLOT CHANNEL A (SINGLE-ENDED
INPUTS, 8192-POINT DATA RECORD)
MAX1192 toc08
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE (dB)
108642
-80
-70
-60
-50
-40
-30
-20
-10
0
-90
012
f
CLK
= 22.005678MHz
f
INA
= 8.056034MHz
f
INB
= 5.606183MHz
A
INA
= A
INB
= -0.5dB FS
HD3
HD2
f
INB
Typical Operating Characteristics (continued)
(V
DD
= 3.0V, OV
DD
= 1.8V, V
REFIN
= V
DD
(internal reference), C
L
≈ 10pF at digital outputs, differential input at -0.5dB FS, f
CLK
=
22.005678MHz at 50% duty cycle, T
A
= +25°C, unless otherwise noted.)