MAX1254AEUE+ Maxim Integrated, MAX1254AEUE+ Datasheet - Page 3

• 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

ELECTRICAL CHARACTERISTICS (continued)
(V
= 10MHz (50% duty cycle), T
Input Leakage Current
Input Capacitance
TEMPERATURE MEASUREMENTS
Internal Sensor Measurement Error
(Note 7)
External Sensor Measurement
Error (Note 8)
Temperature Measurement Noise
Temperature Resolution
External Sensor Bias Current
Power-Supply Rejection
INTERNAL REFERENCE
REF Output Voltage
REF Temperature Coefficient
REF Output Resistance
REF Output Noise
REF Power-Supply Rejection Ratio
EXTERNAL REFERENCE
REF Input Voltage Range
REF Input Current
with Internal Temperature Sensor and V
DD
= +2.7V to +3.6V (MAX1253), V
Stand-Alone, 10-Channel, 12-Bit System Monitors
PARAMETER
_______________________________________________________________________________________
A
= T
MIN
DD
SYMBOL
to T
TC
PSRR
V
V
PSR
I
= +4.5V to +5.5V (MAX1254), V
REF
REF
REF
REF
MAX
, unless otherwise noted. Typical values are at T
On-/off-leakage, V
(Note 6)
Grade A
MAX1253
MAX1254
Grade B
MAX1253
Grade B
MAX1254
Differential
Single ended
Differentially configured inputs and internal
sensor
Single-ended configured, external sensor
Low
High
Differentially configured inputs and internal
sensor
Single-ended configured, external sensor
MAX1253
MAX1254
Grade A
Grade B
MAX1253
MAX1254
MAX1253
MAX1254
V
In power-down
REF
= +2.5V; f
CONDITIONS
SAMPLE
IN
= 0 or V
T
T
T
T
T
T
T
T
T
T
T
= 94ksps
REF
A
A
A
A
A
A
A
A
A
A
A
= -20°C to +85°C
= -40°C to +85°C
= +25°C
= -40°C to +85°C
= +25°C
= -40°C to +85°C
= +25°C
= -40°C to +85°C
= +25°C
= -40°C to +85°C
= +25°C
= +2.5V (MAX1253), V
DD
A
2.456
4.024
= +25°C.)
MIN
1.0
REF
= +4.096V (MAX1254), f
DD
±0.75
0.125
2.500
4.096
TYP
±0.5
±0.3
±1.2
±0.7
±1.2
±0.7
±30
200
160
0.3
0.1
0.3
0.1
-70
-70
18
±2
±1
±5
±2
66
±8
15
4
7
V
Monitor
DD
2.544
4.168
MAX
±1.0
±1.5
±2.5
±3.0
+ 0.05
-50
-50
±1
±1
40
°C/LSB
p p m /°C
UNITS
µV
°C/V
µA
µA
kΩ
dB
µA
pF
°C
°C
°C
RMS
V
V
SCLK
3