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MAX113 Datasheet, PDF (5/12 Pages) Maxim Integrated Products – +3V, 400ksps, 4/8-Channel, 8-Bit ADCs with 1UA Power-Down
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+3V, 400ksps, 4/8-Channel,
8-Bit ADCs with 1µA Power-Down
__________________________________________Typical Operating Characteristics
(VDD = +3V, TA = +25°C, unless otherwise noted.)
CONVERSION TIME
vs. AMBIENT TEMPERATURE
1.6
1.4
1.2
VDD = 3.6V
1.0
0.8
VDD = 3.0V
0.6
VDD = 3.3V
0.4
-60 -20
20
60 100 140
TEMPERATURE (°C)
EFFECTIVE BITS vs.
INPUT FREQUENCY (WR-RD MODE)
8.0
7.5
7.0
6.5
6.0
5.5
5.0
4.5 fSAMPLE = 400kHz
VIN = 2.98Vp-p
4.0
1k
10k
100k
1M
INPUT FREQUENCY (Hz)
SIGNAL-TO-NOISE RATIO
0
fIN = 30.27kHz
-20
VIN = 2.88Vp-p
fSAMPLE = 400ksps
SNR = 48.8dB
-40
-60
-80
-100
0
40
80 120 160 200
FREQUENCY (kHz)
CONVERSION TIME
vs. SUPPLY VOLTAGE
1400
AVERAGE POWER CONSUMPTION
vs. SAMPLING RATE USING PWRDN
5
1300
4
1200
3
1100
2
1000
900
1
800
2.8 3.0 3.2 3.4 3.6 3.8 4.0
SUPPLY VOLTAGE (V)
0
1
10
100
1000
SAMPLING RATE (ksps)
TOTAL UNADJUSTED ERROR
vs. POWER-UP TIME
5
VDD = 3.0V
4
3
2
1
VDD = 3.6V
0
120 160 200 240 280 320
tUP (ns)
SUPPLY CURRENT vs. TEMPERATURE
(EXCLUDING REFERENCE CURRENT)
4
VDD = 5.25V
3
VDD = 3.3V
2
VDD = 3.0V
1
0
-60 -20
20
60
100 140
TEMPERATURE (°C)
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