MAX1254AEUE+ Maxim Integrated, MAX1254AEUE+ Datasheet - Page 7

• 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

(V
erwise noted.)
with Internal Temperature Sensor and V
-0.10
DD
1.00
0.90
0.80
0.70
0.60
0.50
0.30
0.20
0.10
0.40
700
600
500
400
300
200
100
4.3
3.9
3.5
3.1
2.7
2.3
1.9
1.5
0
Stand-Alone, 10-Channel, 12-Bit System Monitors
= +3V, V
-40
2.7
2.7
INTERNAL REFERENCE (MODE 01)
UNIPOLAR
DIFFERENTIAL
CONFIGURATION
EXTERNAL
REFERENCE MODE
MAX1253
9 TEMPERATURE CHANNELS
AND VOLTAGE CHANNEL (V
GAIN ERROR vs. TEMPERATURE
-25
3.1
SHUTDOWN SUPPLY CURRENT
3.1
-10
REF
vs. SUPPLY VOLTAGE
vs. SUPPLY VOLTAGE
9 VOLTAGE
CHANNELS AND
1 TEMPERATURE
CHANNEL
3.5
3.5
SUPPLY CURRENT
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
5
= 2.5V (MAX1253); V
UNIPOLAR SINGLE-ENDED
CONFIGURATION
EXTERNAL REFERENCE MODE
3.9
3.9
_______________________________________________________________________________________
20
BIPOLAR DIFFERENTIAL
CONFIGURATION
EXTERNAL REFERENCE
MODE
1 VOLTAGE
CHANNEL (V
4.3
4.3
35
DD
MAX1254
/2)
4.7
4.7
50
DD
65
/2)
5.1
5.1
80
5.5
5.5
DD
= 5V, V
-0.40
-0.20
-0.60
-0.80
-1.00
0.40
0.20
700
600
500
400
300
200
100
2.6
2.5
2.4
2.3
2.2
2.1
2.0
1.9
1.8
1.7
1.6
Typical Operating Characteristics (continued)
0
0
REF
-40
-40
-40
UNIPOLAR
DIFFERENTIAL
CONFIGURATION
EXTERNAL
REFERENCE MODE
9 TEMPERATURE CHANNELS AND
1 VOLTAGE CHANNEL (V
INTERNAL REFERENCE (MODE 01) MAX1253
9 VOLTAGE CHANNELS AND
1 TEMPERATURE CHANNEL
1 VOLTAGE CHANNEL (V
OFFSET ERROR vs. TEMPERATURE
= 4.096V (MAX1254); f
-25
-25
-25
SHUTDOWN SUPPLY CURRENT
MAX1253
V
-10
-10
-10
DD
vs. TEMPERATURE
vs. TEMPERATURE
SUPPLY CURRENT
MAX1254
V
= 3V
TEMPERATURE (°C)
TEMPERATURE (°C)
DD
TEMPERATURE (°C)
5
5
5
= 5V
UNIPOLAR SINGLE-ENDED
CONFIGURATION
EXTERNAL REFERENCE
MODE
20
20
20
BIPOLAR DIFFERENTIAL
CONFIGURATION
EXTERNAL REFERENCE
MODE
DD
DD
35
/2)
35
35
/2)
50
50
50
SCLK
65
65
65
80
80
= 10MHz, C
80
-0.20
-0.40
-0.60
-0.80
-1.00
-0.20
-0.40
-0.60
-0.80
-1.00
1.00
0.80
0.60
0.40
0.20
1.00
0.80
0.60
0.40
0.20
5.0
4.5
4.0
3.5
3.0
2.5
2.0
0
0
REF
-40
-40
2.7
INTERNAL REFERENCE (MODE 01) MAX1254
MAX1253
MAX1253/MAX1254
GRADE B INTERNAL
SENSOR
SINGLE ENDED
9 TEMPERATURE CHANNELS AND
1 VOLTAGE CHANNEL (V
9 VOLTAGE CHANNELS AND
1 TEMPERATURE CHANNEL
1 VOLTAGE CHANNEL (V
INTERNAL TEMPERATURE SENSOR
= 0.1µF, T
-25
3.1
-20
GAIN AND OFFSET ERROR
-10
TEMPERATURE ERROR
vs. SUPPLY VOLTAGE
DD
GRADE A INTERNAL
SENSOR
vs. TEMPERATURE
3.5
SUPPLY CURRENT
SUPPLY VOLTAGE (V)
GAIN ERROR
TEMPERATURE (°C)
0
TEMPERATURE (°C)
OFFSET ERROR
5
A
3.9
20
= +25°C, unless oth-
20
Monitor
DD
DD
4.3
35
/2)
/2)
40
4.7
50
60
MAX1254
65
5.1
80
80
5.5
7