MAX1286 Datasheet, PDF (5/15 Pages) Maxim Integrated Products – 150ksps, 12-Bit, 2-Channel Single-Ended, and 1-Channel True-Differential ADCs in SOT23

150ksps, 12-Bit, 2-Channel Single-Ended, and
1-Channel True-Differential ADCs in SOT23
Typical Operating Characteristics
(V_DD = +3V, V_REF = +2.5V for MAX1287/MAX1289. V_DD = +5V, V_REF = +4.096V for MAX1286/MAX1288; 0.1µF capacitor at REF,
f_SCLK = 8MHz (50% duty cycle); AIN- = GND for MAX1288/MAX1289, T_A = +25°C, unless otherwise noted.)
INTEGRAL NONLINEARITY
vs. OUTPUT CODE
1.0
0.8 ^{MAX1287/MAX1289}
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0 500 1000 1500 2000 2500 3000 3500 4000 4500
OUTPUT CODE
DIFFERENTIAL NONLINEARITY
vs. OUTPUT CODE
1.0
0.8 ^{MAX1286/MAX1288}
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0 500 1000 1500 2000 2500 3000 3500 4000 4500
OUTPUT CODE
INTEGRAL NONLINEARITY
vs. OUTPUT CODE
1.0
0.8 ^{MAX1286/MAX1288}
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0 500 1000 1500 2000 2500 3000 3500 4000 4500
OUTPUT CODE
SUPPLY CURRENT
vs. SAMPLING RATE
1000
MAX1287/MAX1289
100
10
1
0
0
0.1
1
10 100 1000
SAMPLING RATE (ksps)
DIFFERENTIAL NONLINEARITY
vs. OUTPUT CODE
1.0
0.8 ^{MAX1287/MAX1289}
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0 500 1000 1500 2000 2500 3000 3500 4000 4500
OUTPUT CODE
SUPPLY CURRENT
vs. SAMPLING RATE
1000
MAX1286/MAX1288
100
10
1
0.1
0
0.1
1
10 100 1000
SAMPLING RATE (ksps)
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
380
360
340
320
300
280
260
240
220
200
180
2.7 3.2 3.7 4.2 4.7 5.2
V_DD (V)
SHUTDOWN CURRENT
vs. SUPPLY VOLTAGE
300
250
200
150
100
50
0
2.7 3.2 3.7 4.2 4.7 5.2
V_DD (V)
SUPPLY CURRENT
vs. TEMPERATURE
430
MAX1286
380
330
280
230
180
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
_______________________________________________________________________________________ 5