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MAX1183ECM+D

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18
MAX1183
Dual 10-Bit, 40Msps, 3V, Low-Power ADC with
Internal Reference and Parallel Outputs
_______________________________________________________________________________________ 7
35
45
40
55
50
60
65
-20 0
SIGNAL-TO-NOISE PLUS DISTORTION vs.
ANALOG INPUT POWER (f
IN
= 19.888MHz)
MAX1183 toc13
ANALOG INPUT POWER (dBFS)
SINAD (dB)
-12-16 -8 -4
TOTAL HARMONIC DISTORTION vs.
ANALOG INPUT POWER (f
IN
= 19.888MHz)
ANALOG INPUT POWER (dBFS)
THD (dBc)
MAX1183 toc14
-20 -16 -12 -8 -4 0
-80
-75
-70
-65
-60
-55
SPURIOUS-FREE DYNAMIC RANGE vs.
ANALOG INPUT POWER (f
IN
= 19.888MHz)
ANALOG INPUT POWER (dBFS)
SFDR (dBc)
MAX1183 toc15
-20 -16 -12 -8 -4 0
60
64
68
72
76
80
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0 256128 384 512 640 768 896 1024
INTEGRAL NONLINEARITY
MAX1183 toc16
DIGITAL OUTPUT CODE
INL (LSB)
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0256128 384 512 640 768 896 1024
DIFFERENTIAL NONLINEARITY
MAX1183 toc17
DIGITAL OUTPUT CODE
DNL (LSB)
-0.1
0.1
0
0.3
0.2
0.4
0.5
-40 85
GAIN ERROR vs. TEMPERATURE
MAX1183 toc18
TEMPERATURE (
°
C)
GAIN ERROR (% FS)
10-15 35 60
CHB
CHA
-0.4
-0.2
-0.3
0
-0.1
0.1
0.2
-40 85
OFFSET ERROR vs. TEMPERATURE
MAX1183 toc19
TEMPERATURE (°C)
OFFSET ERROR (% FS)
10-15 35 60
CHB
CHA
30
34
42
38
46
50
2.70 3.002.85 3.15 3.30 3.45 3.60
ANALOG SUPPLY CURRENT vs.
ANALOG SUPPLY VOLTAGE
MAX1183 toc20
V
DD
(V)
I
VDD
(mA)
30
34
42
38
46
50
-40 10-15 35 60 85
ANALOG SUPPLY CURRENT vs.
TEMPERATURE
MAX1183 toc21
TEMPERATURE (°C)
I
VDD
(mA)
Typical Operating Characteristics (continued)
(V
DD
= 3V, OV
DD
= 2.5V, V
REFIN
= 2.048V, differential input at -0.5dBFS, f
CLK
= 40.0006MHz, C
L
≈ 10pF, T
A
= +25°C, unless
otherwise noted.)
MAX1183
Dual 10-Bit, 40Msps, 3V, Low-Power ADC with
Internal Reference and Parallel Outputs
8 _______________________________________________________________________________________
0
0.1
0.3
0.2
0.4
0.5
2.70 3.002.85 3.15 3.30 3.45 3.60
ANALOG POWER-DOWN CURRENT vs.
ANALOG SUPPLY VOLTAGE
MAX1183 toc22
V
DD
(V)
I
VDD
(µA)
OE = PD = OV
DD
SNR/SINAD, -THD/SFDR vs.
CLOCK DUTY CYCLE
CLOCK DUTY CYCLE (%)
SNR/SINAD, -THD/SFDR (dB, dBc)
MAX1183 toc23
30 35 40 45 50 55 60 65 70
40
50
60
70
80
90
SINAD
SNR
SFDR
-THD
f
INA
= 7.5343MHz
f
INB
= 6.1475MHz
1.9990
1.9996
2.0008
2.0002
2.0014
2.0020
2.70 3.002.85 3.15 3.30 3.45 3.60
INTERNAL REFERENCE VOLTAGE vs.
ANALOG SUPPLY VOLTAGE
MAX1183 toc24
V
DD
(V)
V
REFOUT
(V)
1.980
1.990
1.985
2.000
1.995
2.005
2.010
-40 85
INTERNAL REFERENCE VOLTAGE vs.
TEMPERATURE
MAX1183 toc25
TEMPERATURE (
°
C)
V
REFOUT
(V)
10-15 35 60
0
21,000
14,000
7,000
28,000
35,000
42,000
49,000
56,000
63,000
70,000
OUTPUT NOISE HISTOGRAM (DC INPUT)
MAX1183 toc26
DIGITAL OUTPUT CODE
COUNTS
64,515
N
869
N-1
152
N+1
0
N+2
0
N-2
Typical Operating Characteristics (continued)
(V
DD
= 3V, OV
DD
= 2.5V, V
REFIN
= 2.048V, differential input at -0.5dBFS, f
CLK
= 40.0006MHz, C
L
≈ 10pF, T
A
= +25°C, unless
otherwise noted.)
MAX1183
Dual 10-Bit, 40Msps, 3V, Low-Power ADC with
Internal Reference and Parallel Outputs
_______________________________________________________________________________________ 9
Pin Description
PIN NAME FUNCTION
1 COM Common-Mode Voltage Input/Output. Bypass to GND with a ≥ 0.1µF capacitor.
2, 6, 11,
14, 15
V
DD
Analog Supply Voltage. Bypass each supply pin to GND with a 0.1µF capacitor.
The analog supply accepts an input range of 2.7V to 3.6V.
3, 7, 10,
13, 16
GND Analog Ground
4 INA+ Channel A Positive Analog Input. For single-ended operation connect signal source to INA+.
5 INA- Channel A Negative Analog Input. For single-ended operation connect INA- to COM.
8 INB- Channel B Negative Analog Input. For single-ended operation connect INB- to COM.
9 INB+ Channel B Positive Analog Input. For single-ended operation connect signal source to INB+.
12 CLK Converter Clock Input
17 T/B
T/B selects the ADC digital output format.
High: Two’s complement.
Low: Straight offset binary.
18 SLEEP
Sleep Mode Input.
High: Deactivates the two ADCs, but leaves the reference bias circuit active.
Low: Normal operation.
19 PD
Power-Down Input.
High: Power-down mode.
Low: Normal operation.
20 OE
Output Enable Input.
High: Digital outputs disabled.
Low: Digital outputs enabled.
21 D9B Three-State Digital Output, Bit 9 (MSB), Channel B
22 D8B Three-State Digital Output, Bit 8, Channel B
23 D7B Three-State Digital Output, Bit 7, Channel B
24 D6B Three-State Digital Output, Bit 6, Channel B
25 D5B Three-State Digital Output, Bit 5, Channel B
26 D4B Three-State Digital Output, Bit 4, Channel B
27 D3B Three-State Digital Output, Bit 3, Channel B
28 D2B Three-State Digital Output, Bit 2, Channel B
29 D1B Three-State Digital Output, Bit 1, Channel B
30 D0B Three-State Digital Output, Bit 0 (LSB), Channel B
31, 34 OGND Output Driver Ground
32, 33 OV
DD
Output Driver Supply Voltage. Bypass each supply pin to OGND with a 0.1µF capacitor.
The output driver supply accepts an input range of 1.7V to 3.6V.
35 D0A Three-State Digital Output, Bit 0 (LSB), Channel A
36 D1A Three-State Digital Output, Bit 1, Channel A
37 D2A Three-State Digital Output, Bit 2, Channel A
38 D3A Three-State Digital Output, Bit 3, Channel A
39 D4A Three-State Digital Output, Bit 4, Channel A
40 D5A Three-State Digital Output, Bit 5, Channel A
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18

MAX1183ECM+D

Mfr. #:
Buy MAX1183ECM+D
Manufacturer:
Maxim Integrated
Description:
Analog to Digital Converters - ADC 10-Bit 2Ch 40Msps High Speed ADC
Lifecycle:
New from this manufacturer.
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