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| MAX1167_09 Datasheet, PDF (7/30 Pages) Maxim Integrated Products – Multichannel, 16-Bit, 200ksps Analog-to-Digital Converters | |||
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Multichannel, 16-Bit, 200ksps Analog-to-Digital
Converters
Typical Operating Characteristics
(AVDD = DVDD = +5V, fSCLK = 4.8MHz, CDOUT = 30pF, external VREF = +4.096V, TA = +25°C, unless otherwise noted.)
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
0
INL vs. CODE
16384
32768
CODE
49152
65536
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
0
DNL vs. CODE
16384
32768
CODE
49152
65536
20
0
-20
-40
-60
-80
-100
-120
-140
-160
0
FFT AT fAIN = 1kHz
20
40
60
80
100
FREQUENCY (kHz)
SINAD vs. FREQUENCY
100
90
80
SFDR vs. FREQUENCY
120
100
THD vs. FREQUENCY
0
fSAMPLE = 200kbps
-20
70
80
-40
60
50
60
-60
40
30
40
-80
20
10
0
0.1
fSAMPLE = 200kbps
1
10
100
FREQUENCY (kHz)
20
0
0.1
fSAMPLE = 200ksps
1
10
100
FREQUENCY (kHz)
-100
-120
0.1
1
10
100
FREQUENCY (kHz)
SUPPLY CURRENT vs. CONVERSION RATE
(EXTERNAL CLOCK)
3.0
DVDD = AVDD = +5V
2.5 DOUT = ALL ZEROS
EXTERNAL CLOCK
2.0 SPI MODE
1.5
ANALOG SUPPLY CURRENT
vs. ANALOG SUPPLY VOLTAGE
(INTERNAL REFERENCE)
2.95
DVDD = +5V
fS = 200ksps
TA = +70°C
2.90
TA = +85°C
2.85
ANALOG SUPPLY CURRENT
vs. ANALOG SUPPLY VOLTAGE
(EXTERNAL REFERENCE)
2.00
DVDD = +5V
1.95 fS = 200ksps
TA = +85°C
TA = +70°C
1.90
1.0
0.5
0
-0.5
0
IAVDD, INT REF
IAVDD, EXT REF
IDVDD
20 40 60 80 100 120 140 160 180 200
CONVERSION RATE (ksps)
2.80
TA = +25°C
2.75
TA = 0°C
TA = -40°C
2.70
4.75 4.85 4.95 5.05 5.15 5.25
AVDD (V)
1.85
TA = +25°C
1.80
TA = 0°C
TA = -40°C
1.75
4.75 4.85 4.95 5.05 5.15 5.25
AVDD (V)
_______________________________________________________________________________________ 7
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