Datasheet
SUPPLY CURRENT
vs. SAMPLE RATE
MAX1253/54 toc07
SAMPLE RATE (kHz)
SUPPLY CURRENT (mA)
1010.10.01
0.01
0.1
1
10
0.001
0.001 100
INTERNAL REFERENCE
(MODE 01) MAX1254
9 TEMPERATURE
CHANNELS AND 1
VOLTAGE CHANNEL
9 VOLTAGE
CHANNELS AND
1 TEMPERATURE
CHANNEL
1 VOLTAGE CHANNEL
(V
DD
/2)
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX1253/54 toc08
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
5.14.73.1 3.5 3.9 4.3
1.4
1.8
2.2
2.6
3.0
3.4
3.8
4.2
1.0
2.7 5.5
EXTERNAL REFERENCE (MODE 00)
9 VOLTAGE CHANNELS AND
1 TEMPERATURE CHANNEL
1 VOLTAGE CHANNEL
(V
DD
/2)
9 TEMPERATURE CHANNELS
AND 1 VOLTAGE CHANNEL
REFERENCE VOLTAGE
vs. TEMPERATURE
MAX1253/54 toc05
TEMPERATURE (°C)
REFERENCE VOLTAGE (V)
6040200-20
2.492
2.494
2.496
2.498
2.500
2.502
2.504
2.506
2.508
2.510
2.490
-40 80
GRADE A
GRADE B
MAX1253
REFERENCE VOLTAGE
vs. TEMPERATURE
MAX1253/54 toc05b
TEMPERATURE (°C)
REFERENCE VOLTAGE (V)
6040200-20
4.0725
4.0750
4.0775
4.0800
4.0825
4.0850
4.0875
4.0900
4.0700
-40 80
GRADE A
MAX1254
GRADE B
SUPPLY CURRENT
vs. SAMPLE RATE
MAX1253/54 toc06
SAMPLE RATE (kHz)
SUPPLY CURRENT (mA)
1010.10.01
0.01
0.1
1
10
0.001
0.001 100
INTERNAL REFERENCE
(MODE 01) MAX1253
9 TEMPERATURE
CHANNELS AND 1
VOLTAGE CHANNEL
(V
DD
/2)
9 VOLTAGE
CHANNELS AND
1 TEMPERATURE
CHANNEL
1 VOLTAGE CHANNEL
(V
DD
/2)
INTERNAL REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
MAX1253/54 toc04
SUPPLY VOLTAGE (V)
INTERNAL REFERENCE VOLTAGE (V)
5.45.35.1 5.24.7 4.8 4.9 5.04.6
4.077
4.079
4.081
4.083
4.085
4.075
4.5 5.5
MAX1254
MAX1253/MAX1254
Stand-Alone, 10-Channel, 12-Bit System Monitors
with Internal Temperature Sensor and V
DD
Monitor
6 _______________________________________________________________________________________
Typical Operating Characteristics
(V
DD
= +3V, V
REF
= 2.5V (MAX1253); V
DD
= 5V, V
REF
= 4.096V (MAX1254); f
SCLK
= 10MHz, C
REF
= 0.1µF, T
A
= +25°C, unless oth-
erwise noted.)
INTEGRAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
MAX1253/54 toc01
OUTPUT CODE
INL (LSB)
307220481024
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
0 4096
DIFFERENTIAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
MAX1253/54 toc02
OUTPUT CODE
DNL (LSB)
307220481024
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
0 4096
INTERNAL REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
MAX1253/54 toc03
SUPPLY VOLTAGE (V)
INTERNAL REFERENCE VOLTAGE (V)
3.53.43.2 3.32.9 3.0 3.12.8
2.501
2.502
2.503
2.504
2.505
2.506
2.507
2.508
2.509
2.510
2.500
2.7 3.6
MAX1253