MAX152 Datasheet, PDF (5/12 Pages) Maxim Integrated Products – +3V, 8-Bit ADC with 1uA Power-Down

+3V, 8-Bit ADC with 1µA Power-Down
__________________________________________Typical Operating Characteristics
(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)
CONVERSION TIME
vs. SUPPLY VOLTAGE
1400
1300
1200
0
-20
-40
-60
-80
-100
-120
0
1.1
1.0
SIGNAL-TO-NOISE RATIO
fIN = 30.27 kHz
fSAMPLE = 400ksps
SNR = 48.2dB
40
80 120 160 200
FREQUENCY (kHz)
NORMALIZED TIMING
vs. SUPPLY VOLTAGE
EFFECTIVE BITS vs.
INPUT FREQUENCY, WR-RD MODE
8.0
7.5
7.0
6.5
6.0
5.5
5.0 ^VDD ^{= 3.0V}
fSAMPLE = 400kHz
4.5 VIN = 2.98Vp-p
TA = TMIN to TMAX
4.0
1k
10k
100k
1M
INPUT FREQUENCY (Hz)
AVERAGE POWER CONSUMPTION
vs. CONVERSION RATE USING PWRDN
10,000
VDD = 3.0V
1000
1100
0.9
100
1000
900
800
2.8 3.0 3.2 3.4 3.6 3.8 4.0
SUPPLY VOLTAGE (V)
0.8
0.7
2.8 3.0 3.2 3.4 3.6 3.8 4.0
SUPPLY VOLTAGE (V)
10
1
1 10 100 1k 10k 100k 1M
CONVERSIONS/SEC
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
6
CS = RD = 0V
5
MILITARY
EXTENDED
4
ERROR
vs. POWER-UP TIME
5
VDD = 3.0V
4
3
3
2
1
2.8
COMMERCIAL
+25°C
3.0 3.2 3.4 3.6 3.8
SUPPLY VOLTAGE (V)
2
1
VDD = 3.6V
0
120 160 200 240 280 320
tUP (ns)
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