MAX1254AEUE+ Maxim Integrated, MAX1254AEUE+ Datasheet - Page 6

• Manufacturer Part Number: MAX1254AEUE+
• Description: Analog to Digital Converters - ADC
• Manufacturer: Maxim Integrated

Specifications of MAX1254AEUE+

• Number Of Channels: 10
• Architecture: SAR
• Conversion Rate: 94 KSPs
• Resolution: 12 bit
• Input Type: Single-Ended/Differential
• Interface Type: Serial
• Operating Supply Voltage: 4.5 V to 5.5 V
• Number Of Converters: 1
• Voltage Reference: Internal 4.096 V or External

Stand-Alone, 10-Channel, 12-Bit System Monitors
with Internal Temperature Sensor and V
(V
erwise noted.)
6
DD
4.085
4.083
4.081
4.079
4.077
4.075
0.001
0.01
-0.2
-0.4
-0.6
-0.8
-1.0
_______________________________________________________________________________________
1.0
0.8
0.6
0.4
0.2
0.1
10
1
= +3V, V
0
0.001
4.5
0
MAX1254
INTERNAL REFERENCE
(MODE 01) MAX1253
9 TEMPERATURE
CHANNELS AND 1
VOLTAGE CHANNEL
(V
4.6
DD
INTERNAL REFERENCE VOLTAGE
/2)
vs. DIGITAL OUTPUT CODE
4.7 4.8 4.9 5.0
0.01
INTEGRAL NONLINEARITY
REF
1024
vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
SUPPLY CURRENT
vs. SAMPLE RATE
SAMPLE RATE (kHz)
= 2.5V (MAX1253); V
OUTPUT CODE
0.1
1 VOLTAGE CHANNEL
(V
2048
DD
/2)
5.1 5.2
1
9 VOLTAGE
CHANNELS AND
1 TEMPERATURE
CHANNEL
3072
5.3
10
5.4
4096
5.5
100
DD
= 5V, V
2.510
2.508
2.506
2.504
2.502
2.500
2.498
2.496
2.494
2.492
2.490
0.001
0.01
-0.2
-0.4
-0.6
-0.8
-1.0
0.1
1.0
0.8
0.6
0.4
0.2
10
1
0
0.001
REF
-40
0
INTERNAL REFERENCE
(MODE 01) MAX1254
9 TEMPERATURE
CHANNELS AND 1
VOLTAGE CHANNEL
MAX1253
= 4.096V (MAX1254); f
DIFFERENTIAL NONLINEARITY
-20
0.01
vs. DIGITAL OUTPUT CODE
1024
REFERENCE VOLTAGE
vs. TEMPERATURE
SUPPLY CURRENT
vs. SAMPLE RATE
0
TEMPERATURE (°C)
SAMPLE RATE (kHz)
GRADE A
OUTPUT CODE
GRADE B
0.1
1 VOLTAGE CHANNEL
(V
20
2048
DD
/2)
Typical Operating Characteristics
40
1
9 VOLTAGE
CHANNELS AND
1 TEMPERATURE
CHANNEL
3072
60
10
SCLK
80
= 10MHz, C
4096
100
4.0900
4.0875
4.0850
4.0825
4.0800
4.0775
4.0750
4.0725
4.0700
2.510
2.509
2.508
2.507
2.506
2.505
2.504
2.503
2.502
2.501
2.500
4.2
3.8
3.4
3.0
2.6
2.2
1.8
1.4
1.0
REF
-40
2.7
2.7
EXTERNAL REFERENCE (MODE 00)
9 TEMPERATURE CHANNELS
AND 1 VOLTAGE CHANNEL
MAX1253
= 0.1µF, T
MAX1254
2.8
INTERNAL REFERENCE VOLTAGE
3.1
-20
DD
2.9 3.0 3.1
REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
vs. SUPPLY VOLTAGE
vs. TEMPERATURE
3.5
GRADE A
SUPPLY CURRENT
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
0
9 VOLTAGE CHANNELS AND
1 TEMPERATURE CHANNEL
A
3.9
= +25°C, unless oth-
Monitor
20
1 VOLTAGE CHANNEL
(V
GRADE B
DD
3.2 3.3
4.3
/2)
40
4.7
3.4
60
5.1
3.5
80
5.5
3.6