MAX1254AEUE+ Maxim Integrated, MAX1254AEUE+ Datasheet - Page 8

• 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.)
8
DD
_______________________________________________________________________________________
= +3V, V
REF
-0.4
-0.8
-1.2
-1.6
-2.0
= 2.5V (MAX1253); V
2.0
1.6
1.2
0.8
0.4
-1
-2
-3
-4
-5
0
1
0
-40
10
EXTERNAL SENSOR,
SINGLE-ENDED INPUT
MAX1253/MAX1254
EXTERNAL TEMPERATURE SENSOR
vs. INPUT SOURCE IMPEDANCE
-20
TEMPERATURE ERROR
SOURCE IMPEDANCE (Ω)
SAMPLING ERROR
EXTERNAL SENSOR,
DIFFERENTIAL INPUT
0
TEMPERATURE (°C)
100
20
DD
40
= 5V, V
1000
60
Typical Operating Characteristics (continued)
REF
80
10,000
= 4.096V (MAX1254); f
-0.125
0.625
0.500
0.375
0.250
0.125
-1
-2
-3
-4
-5
-6
1
0
0
TEMPERATURE ERROR vs. INTERCONNECT
SCLK
0
1
CAPACITANCE (EXTERNAL SENSOR)
IN A TSSOP SOCKET
EXTERNAL DIODE
DIFFERENTIAL TEMPERATURE
MEASUREMENT MODE
TURN ON THERMAL TRANSIENT,
INTERCONNECT CAPACITANCE (pF)
= 10MHz, C
CONTINUOUS CONVERSION
5
EXTERNAL BJT
10
10
IN AN OIL BATH
SOLDER ON A 2in
V
DD
TIME (s)
= 3.0V
15
REF
100
= 0.1µF, T
20
✕
2in PWB
DD
25
A
1000
30
= +25°C, unless oth-
Monitor