MAX1184ECM+D Maxim Integrated Products, MAX1184ECM+D Datasheet - Page 6
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MAX1184ECM+D
Manufacturer Part Number
MAX1184ECM+D
Description
IC ADC 10BIT 20MSPS DUAL 48-TQFP
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX1184ECMD.pdf
(21 pages)
Specifications of MAX1184ECM+D
Number Of Bits
10
Sampling Rate (per Second)
20M
Data Interface
Parallel
Number Of Converters
2
Power Dissipation (max)
150mW
Voltage Supply Source
Single Supply
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
48-TQFP Exposed Pad, 48-eTQFP, 48-HTQFP, 48-VQFP
Number Of Adc Inputs
2
Architecture
SAR
Conversion Rate
20 MSPs
Resolution
10 bit
Input Type
Differential
Interface Type
Parallel
Voltage Reference
Internal 2.048 V or External
Supply Voltage (max)
3 V
Maximum Power Dissipation
2430 mW
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Dual 10-Bit, 20Msps, 3V, Low-Power ADC with
Internal Reference and Parallel Outputs
6
(V
DD
-100
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
_______________________________________________________________________________________
61
60
59
58
57
56
0
0
= 3V, OV
0
0
0
FFT PLOT CHA (DIFFERENTIAL INPUT,
FFT PLOT CHB (DIFFERENTIAL INPUT,
f
f
f
A
f
f
f
A
SIGNAL-TO-NOISE PLUS DISTORTION
CLK
INA
INB
HD3
CLK
INA
INB
INA
INB
1
1
vs. ANALOG INPUT FREQUENCY
= 5.9743MHz
= 7.5344MHz
= 7.5344MHz
= 11.9852MHz
= 20.0006MHz
= -0.525dBFS
= 20.0006MHz
= -0.471dBFS
ANALOG INPUT FREQUENCY (MHz)
8192-POINT DATA RECORD)
ANALOG INPUT FREQUENCY (MHz)
8192-POINT DATA RECORD)
ANALOG INPUT FREQUENCY (MHz)
10
2
2
DD
HD2
HD3
CHA
3
3
= 2.5V, V
20
CHB
4
4
5
5
30
REFIN
6
6
HD2
7
7
CHA
= 2.048V, differential input at -0.5dBFS, f
40
8
8
CHB
9
9
10
10
50
-100
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
-63
-65
-67
-69
-71
-73
-75
-77
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
0
0
0
0
FFT PLOT CHB (DIFFERENTIAL INPUT,
f
f
f
A
f
f
f
A
TWO-TONE IMD PLOT DIFFERENTIAL
CLK
INA
INB
CLK
IN1
IN2
INPUT, 8192-POINT DATA RECORD
INB
IN1
TOTAL HARMONIC DISTORTION vs.
1
HD3
2
= 5.9743MHz
= 7.5244MHz
= 11.9852MHz
= 12.8934MHz
= 20.0006MHz
= 20.0006MHz
= A
= -0.462dBFS
8192-POINT DATA RECORD)
ANALOG INPUT FREQUENCY (MHz)
ANALOG INPUT FREQUENCY (MHz)
ANALOG INPUT FREQUENCY (MHz)
ANALOG INPUT FREQUENCY
10
2
IM2
4
IN2
= -6.5dBFS
3
6
CHB
HD2
20
4
8
CHA
10 12 14
5
IM3
f
Typical Operating Characteristics
CLK
IN2
30
6
7
= 20MHz, C
40
16
8
CHB
18
9
IM3
f
IN1
10
20
50
L
≈ 10pF, T
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
61
60
59
58
57
56
80
76
72
68
64
60
0
0
0
0
A
SPURIOUS-FREE DYNAMIC RANGE vs.
FFT PLOT CHA (DIFFERENTIAL INPUT,
f
f
f
A
CLK
INA
INB
= +25°C, unless otherwise noted.)
INA
1
HD3
= 7.5344MHz
= 11.9852MHz
= 20.0006MHz
= -0.489dBFS
SIGNAL-TO-NOISE RATIO vs.
ANALOG INPUT FREQUENCY
ANALOG INPUT FREQUENCY (MHz)
ANALOG INPUT FREQUENCY (MHz)
ANALOG INPUT FREQUENCY
8192-POINT DATA RECORD)
ANALOG INPUT FREQUENCY (MHz)
CHA
CHB
10
10
2
3
HD2
20
CHA
20
4
5
CHB
30
30
6
7
40
40
8
CHA
9
50
50
10