MAX1186 Maxim Integrated Products, MAX1186 Datasheet - Page 6

• Manufacturer Part Number: MAX1186
• Description: Low-Power ADC
• Manufacturer: Maxim Integrated Products

Dual 10-Bit, 40Msps, 3V, Low-Power ADC with
Internal Reference and Multiplexed Parallel Outputs
(V
unless otherwise noted.)
6
DD
-100
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
_______________________________________________________________________________________
62
60
58
56
54
0
0
= 3V, OV
0
SIGNAL-TO-NOISE PLUS DISTORTION vs.
1
0
FFT PLOT CHA (DIFFERENTIAL INPUT,
FFT PLOT CHB (DIFFERENTIAL INPUT,
CHA
f
f
f
AINB = -0.498dB FS
CLK
INA
INB
2
HD3
2
= 19.8879776MHz
= 24.9661747MHz
= 40.0005678MHz
8192-POINT DATA RECORD)
ANALOG INPUT FREQUENCY (MHz)
8192-POINT DATA RECORD)
ANALOG INPUT FREQUENCY (MHz)
ANALOG INPUT FREQUECNY
ANALOG INPUT FREQUENCY (MHz)
4
4
DD
6
6
= 2.5V, V
8
8
CHA
HD2
10 12 14
10 12 14
10
f
f
f
AINA = -0.552dB FS
CLK
INA
INB
HD2
CHB
= 6.1475482MHz
= 7.5342866MHz
= 40.0005678MHz
REFIN
HD3
16
16
18
18
CHB
= 2.048V, differential input at -0.5dB FS, f
20
100
20
-100
-100
-60
-64
-68
-72
-76
-80
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
TWO-TONE IMD PLOT (DIFFERENTIAL INPUT,
0
0
1
0
FFT PLOT CHB (DIFFERENTIAL INPUT,
f
f
f
AIN = -6.5dB FS
TWO-TONE ENVELOPE =
CLK
IN1
IN2
-0.471dB FS
CHB
TOTAL HARMONIC DISTORTION vs.
IMD2
2
2
= 11.606610MHz
= 13.383979MHz
= 40.0005678MHz
ANALOG INPUT FREQUENCY (MHz)
ANALOG INPUT FREQUENCY
8192-POINT DATA RECORD)
ANALOG INPUT FREQUENCY (MHz)
8192-POINT DATA RECORD)
ANALOG INPUT FREQUENCY (MHz)
4
4
IMD3
6
6
IMD3
8
8
CHA
f
IN1
10
10 12 14
10 12 14
f
f
f
AINB = -0.534dB FS
CLK
INA
INB
HD2
Typical Operating Characteristics
= 6.1475482MHz
= 7.5342866MHz
= 40.0005678MHz
HD3
IMD2
CHB
f
IN2
16
16
18
18
CLK
100
20
20
= 40.00057MHz, C
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
80
76
72
68
64
60
61
60
58
57
56
55
59
0
1
0
1
FFT PLOT CHA (DIFFERENTIAL INPUT,
SPURIOUS-FREE DYNAMIC RANGE vs.
f
f
f
AINA = -0.516dB FS
CLK
INA
INB
2
= 19.8879776MHz
= 24.9661747MHz
HD2
= 40.0005678MHz
SIGNAL-TO-NOISE RATIO vs.
ANALOG INPUT FREQUENCY
ANALOG INPUT FREQUENCY (MHz)
8192-POINT DATA RECORD)
ANALOG INPUT FREQUENCY (MHz)
ANALOG INPUT FREQUENCY (MHz)
ANALOG INPUT FREQUENCY
4
6
L
≈ 10pF, T
8
10
10 12 14
10
CHA
CHA
CHB
CHB
A
= +25°C,
16
HD3
18
CHA
100
100
20