Instruction Manual

MAX1286–MAX1289
150ksps, 12-Bit, 2-Channel Single-Ended, and
1-Channel True-Differential ADCs in SOT23
_______________________________________________________________________________________ 5
-1.0
-0.6
-0.8
-0.2
-0.4
0.2
0
0.4
0.8
0.6
1.0
0 1000 1500 2000500 2500 3000 3500 4000 4500
INTEGRAL NONLINEARITY
vs. OUTPUT CODE
MAX1286-9 toc01
OUTPUT CODE
INL (LSB)
MAX1287/MAX1289
-1.0
-0.6
-0.8
-0.2
-0.4
0.2
0
0.4
0.8
0.6
1.0
0 1000 1500 2000500 2500 3000 3500 4000 4500
INTEGRAL NONLINEARITY
vs. OUTPUT CODE
MAX1286-9 toc02
OUTPUT CODE
INL (LSB)
MAX1286/MAX1288
-1.0
-0.6
-0.8
-0.2
-0.4
0.2
0
0.4
0.8
0.6
1.0
0 1000 1500 2000500 2500 3000 3500 4000 4500
DIFFERENTIAL NONLINEARITY
vs. OUTPUT CODE
MAX1286-9 toc03
OUTPUT CODE
DNL (LSB)
MAX1287/MAX1289
-1.0
-0.6
-0.8
-0.2
-0.4
0.2
0
0.4
0.8
0.6
1.0
0 1000 1500 2000500 2500 3000 3500 4000 4500
DIFFERENTIAL NONLINEARITY
vs. OUTPUT CODE
MAX1286-9 toc04
OUTPUT CODE
DNL (LSB)
MAX1286/MAX1288
1000
1
010
100
1000
SUPPLY CURRENT
vs. SAMPLING RATE
10
100
MAX1286-9 toc05
SAMPLING RATE (ksps)
SUPPLY CURRENT (µA)
0.1
0
1
MAX1287/MAX1289
1000
1
SUPPLY CURRENT
vs. SAMPLING RATE
10
100
MAX1286-9 toc06
SAMPLING RATE (ksps)
SUPPLY CURRENT (µA)
0.1
010
100
10000.1
1
MAX1286/MAX1288
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.)
0
50
100
200
250
150
300
2.7 3.7 4.23.2 4.7 5.2
SHUTDOWN CURRENT
vs. SUPPLY VOLTAGE
MAX1286-9 toc08
V
DD
(V)
SHUTDOWN CURRENT (nA)
180
220
200
260
240
300
320
340
360
280
380
2.7 3.7 4.23.2 4.7 5.2
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX1286-9 toc07
V
DD
(V)
SUPPLY CURRENT (µA)
180
230
380
330
280
430
-40 0 20-20 40 60 80
SUPPLY CURRENT
vs. TEMPERATURE
MAX1286-9 toc09
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
MAX1286