Manualshelf

Datasheet

ManualsBrandsMAXIM INTEGRATED ManualsData collecting ICsData acquisition IC - AD converter (ADC) External , Internal TQFP 48 EP
12345678910
MAX1184
Dual 10-Bit, 20Msps, 3V, Low-Power ADC with
Internal Reference and Parallel Outputs
6 _______________________________________________________________________________________
-100
-80
-90
-60
-70
-40
-50
-30
-10
-20
0
0 23415679810
FFT PLOT CHA (DIFFERENTIAL INPUT,
8192-POINT DATA RECORD)
MAX1184 toc01
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE (dB)
f
CLK
= 20.0006MHz
f
INA
= 5.9743MHz
f
INB
= 7.5344MHz
A
INA
= -0.525dBFS
HD3
HD2
CHA
-100
-80
-90
-60
-70
-40
-50
-30
-10
-20
0
0 2341 567 9810
FFT PLOT CHB (DIFFERENTIAL INPUT,
8192-POINT DATA RECORD)
MAX1184 toc02
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE (dB)
f
CLK
= 20.0006MHz
f
INA
= 5.9743MHz
f
INB
= 7.5244MHz
A
INB
= -0.462dBFS
HD3
HD2
CHB
-100
-80
-90
-60
-70
-40
-50
-30
-10
-20
0
0 2341 567 9810
FFT PLOT CHA (DIFFERENTIAL INPUT,
8192-POINT DATA RECORD)
MAX1184 toc03
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE (dB)
f
CLK
= 20.0006MHz
f
INA
= 7.5344MHz
f
INB
= 11.9852MHz
A
INA
= -0.489dBFS
HD3
HD2
CHA
-100
-80
-90
-60
-70
-40
-50
-30
-10
-20
0
0 2341 567 9810
FFT PLOT CHB (DIFFERENTIAL INPUT,
8192-POINT DATA RECORD)
MAX1184 toc04
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE (dB)
f
CLK
= 20.0006MHz
f
INA
= 7.5344MHz
f
INB
= 11.9852MHz
A
INB
= -0.471dBFS
HD3
HD2
CHB
-100
-80
-90
-60
-70
-40
-50
-30
-10
-20
0
046821012141816 20
TWO-TONE IMD PLOT DIFFERENTIAL
INPUT, 8192-POINT DATA RECORD
MAX1184 toc05
ANALOG INPUT FREQUENCY (MHz)
AMPLITUDE (dB)
IM2
IM3
IM3
f
CLK
= 20.0006MHz
f
IN1
= 11.9852MHz
f
IN2
= 12.8934MHz
A
IN1
= A
IN2
= -6.5dBFS
f
IN2
f
IN1
57
56
59
58
60
61
0 1020304050
SIGNAL-TO-NOISE RATIO vs.
ANALOG INPUT FREQUENCY
MAX1184 toc06
ANALOG INPUT FREQUENCY (MHz)
SNR (dB)
CHA
CHB
61
60
59
58
57
56
0 10203040 50
SIGNAL-TO-NOISE PLUS DISTORTION
vs. ANALOG INPUT FREQUENCY
MAX1184 toc07
ANALOG INPUT FREQUENCY (MHz)
SINAD (dB)
CHB
CHA
-73
-75
-77
-71
-67
-69
-65
-63
TOTAL HARMONIC DISTORTION vs.
ANALOG INPUT FREQUENCY
MAX1184 toc08
ANALOG INPUT FREQUENCY (MHz)
THD (dBc)
0 10203040 50
CHB
CHA
60
64
72
68
76
80
SPURIOUS-FREE DYNAMIC RANGE vs.
ANALOG INPUT FREQUENCY
MAX1184 toc09
ANALOG INPUT FREQUENCY (MHz)
SFDR (dBc)
01020304050
CHA
CHB
Typical Operating Characteristics
(V
DD
= 3V, OV
DD
= 2.5V, V
REFIN
= 2.048V, differential input at -0.5dBFS, f
CLK
= 20MHz, C
L
≈ 10pF, T
A
= +25°C, unless otherwise noted.)