Rainbow Electronics MAX152 - Manual (Page 5)

MAX152
+3V, 8-Bit ADC with 1µA Power-Down
_________________________________________________________________________________________________ 5
1.6
0.4
-60 140
CONVERSION TIME
vs. AMBIENT TEMPERATURE
0.6
1.4
TEMPERATURE (°C)
t CRD
(NORMALIZED TO VALUE AT +25°C)
60
1.0
0.8
-20 20 100
1.2
V DD = 3.3V
V DD = 3.6V
V DD = 3.0V
1400
800
2.8 4.0
CONVERSION TIME
vs. SUPPLY VOLTAGE
900
1300
SUPPLY VOLTAGE (V)
t CRD
(ns)
3.6
1100
1000
3.0 3.4 3.8
1200
3.2
8.0
4.0
1k 10k 100k
EFFECTIVE BITS vs.
INPUT FREQUENCY, WR-RD MODE
INPUT FREQUENCY (Hz)
EFFECTIVE BITS
1M
7.5
7.0
6.5
6.0
5.5
5.0
4.5
V DD = 3.0V
fSAMPLE = 400kHz
VIN = 2.98Vp-p
TA = TMIN to TMAX
0
-120
0 200
SIGNAL-TO-NOISE RATIO
FREQUENCY (kHz)
RATIO (dB)
120
-80
40 80 160
-40
-20
-100
-60
f IN = 30.27 kHz
f SAMPLE = 400ksps
SNR = 48.2dB
6
1
2.8 3.0 3.4 3.8
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
2
5
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
3.2 3.6
4
3
MILITARY
CS = RD = 0V
COMMERCIAL
+25°C
EXTENDED
5
0
120 160 240 320
ERROR
vs. POWER-UP TIME
1
4
MAX186
-5
tUP (ns)
ERROR (LSBs)
200 280
3
2
VDD = 3.0V
VDD = 3.6V
__________________________________________Typical Operating Characteristics
(T A =+25°C, unless otherwise noted).
0.7
2.8 3.8
NORMALIZED TIMING
vs. SUPPLY VOLTAGE
0.8
1.1
SUPPLY VOLTAGE (V)
TIMING (NORMALIZED TO V
DD
= 3.0V)
3.4
1.0
0.9
3.0 3.2 3.6 4.0
10,000
1
1 100k
AVERAGE POWER CONSUMPTION
vs. CONVERSION RATE USING PWRDN
10
1000
CONVERSIONS/SEC
SUPPLY CURRENT (µA)
1k
100
10 100 10k 1M
V DD = 3.0V