MAX1182 Maxim Integrated Products, MAX1182 Datasheet - Page 6

• Manufacturer Part Number: MAX1182
• Description: Low-Power ADC
• Manufacturer: Maxim Integrated Products

Dual 10-Bit, 65Msps, 3V, Low-Power ADC with
Internal Reference and Parallel Outputs
(V
noted.)
6
DD
-100
-100
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
_______________________________________________________________________________________
0
0
0
TWO-TONE IMD PLOT (8192-POINT RECORD,
= 3V, OV
0
0
0
FFT PLOT CHA (8192-POINT RECORD,
FFT PLOT CHB (8192-POINT RECORD,
f
f
f
A
IN1
IN2
CLK
f
f
f
A
INA
INB
CLK
IN
INB
= -6.5dBFS
= 19.13042MHz
= 21.28864MHz
5
5
= 65.00057MHz
= 20.08257MHz
= 25.09727MHz
5
ANALOG INPUT FREQUENCY (MHz)
ANALOG INPUT FREQUENCY (MHz)
= 65.00057MHz
= -0.52dBFS
ANALOG INPUT FREQUENCY (MHz)
CHA
DIFFERENTIAL INPUT)
DIFFERENTIAL INPUT)
DD
DIFFERENTIAL INPUT)
10
10
10
IM2
= 2.5V, internal reference, differential input at -0.5dBFS, f
15
15
15
f
f
f
A
INA
INB
CLK
INA
20
20
20
= 6.0065MHz
= 7.51410MHz
= 65.00057MHz
= -0.55dBFS
25
25
IM3
25
f
IN1
f
IN2
CHB
30
30
30
35
35
35
-100
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
61
60
59
58
57
56
55
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
0
0
0
0
FFT PLOT CHA (8192-POINT RECORD,
FFT PLOT CHB (8192-POINT RECORD,
f
f
f
A
INA
INB
CLK
INB
10 20 30 40 50 60 70 80 90 100
vs. ANALOG INPUT FREQUENCY
= 37.31661MHz
= 46.99687MHz
5
= 65.00057MHz
5
= -0.52dBFS
ANALOG INPUT FREQUENCY (MHz)
ANALOG INPUT FREQUENCY (MHz)
ANALOG INPUT FREQUENCY (MHz)
SIGNAL-TO-NOISE RATIO
DIFFERENTIAL INPUT)
DIFFERENTIAL INPUT)
10
10
CHB
15
15
CHA
f
f
f
A
INA
INB
CLK
20
INB
20
Typical Operating Characteristics
= 6.0065MHz
= 7.51410MHz
= 65.00057MHz
= -0.56dBFS
25
25
CLK
CHB
30
30
= 65MHz, C
CHA
35
35
L
-100
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
62
61
60
59
58
57
56
55
54
-10
-20
-30
-40
-50
-60
-70
-80
-90
≈ 10pF, T
0
0
0
0
0 10
FFT PLOT CHB (8192-POINT RECORD,
FFT PLOT CHA (8192-POINT RECORD,
f
f
f
A
INA
INB
CLK
INB
SIGNAL-TO-NOISE AND DISTORTION
f
f
f
A
INA
INB
CLK
INB
vs. ANALOG INPUT FREQUENCY
= 37.31661MHz
= 46.99687MHz
= 65.00057MHz
5
= -0.49dBFS
5
ANALOG INPUT FREQUENCY (MHz)
= 20.08257MHz
= 25.09727MHz
ANALOG INPUT FREQUENCY (MHz)
ANALOG INPUT FREQUENCY (MHz)
= 65.00057MHz
= -0.52dBFS
20 30 40 50 60 70 80 90 100
A
DIFFERENTIAL INPUT)
DIFFERENTIAL INPUT)
= +25°C, unless otherwise
10
10
15
15
CHB
20
20
CHA
25
25
CHA
30
30
CHB
35
35