MAX1254AEUE+ Maxim Integrated, MAX1254AEUE+ Datasheet - Page 4

• 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
ELECTRICAL CHARACTERISTICS (continued)
(V
= 10MHz (50% duty cycle), T
4
DIGITAL INPUTS (SCLK, DIN, CS)
Input Voltage Low
Input Voltage High
Input Hysteresis
Input Leakage Current
Input Capacitance
DIGITAL OUTPUTS (INT, DOUT)
Output Voltage Low
Output Voltage High
Tri-State Leakage Current
Tri-State Output Capacitance
POWER REQUIREMENTS
Positive Supply Voltage
Supply Current
Full Power-Down Supply Current
Power-Supply Rejection Ratio
DD
_______________________________________________________________________________________
= +2.7V to +3.6V (MAX1253), V
PARAMETER
A
= T
MIN
DD
SYMBOL
to T
V
I
PSRR
C
SHDN
V
V
V
V
HYST
C
I
= +4.5V to +5.5V (MAX1254), V
V
I
OUT
DD
IN
OH
I
DD
OL
IH
L
MAX
IL
IN
, unless otherwise noted. Typical values are at T
V
I
I
I
I
CS = V
CS = V
MAX1253
MAX1254
MAX1253 internal reference (Note 9)
MAX1253 internal reference (Note 10)
MAX1253 external reference (Note 10)
MAX1254 internal reference (Note 9)
MAX1254 internal reference (Note 10)
MAX1254 external reference (Note 10)
Both internal reference, mode 01 (Note 11)
Full power-down state
Analog inputs at full scale (Note 12)
SINK
SINK
SOURCE
SOURCE
IN
= 0 or V
= 8mA, DOUT
= 2mA, INT
DD
DD
= 8mA, DOUT
= 2mA, INT
DD
CONDITIONS
REF
MAX1253
MAX1254
= +2.5V (MAX1253), V
V
A
V
V
DD
DD
DD
= +25°C.)
MIN
2.7
4.5
x 0.7
- 0.5
- 0.5
REF
DD
= +4.096V (MAX1254), f
TYP
±0.4
200
480
860
2
5
8
Monitor
V
DD
MAX
±1.6
±10
±10
0.5
0.5
3.6
5.5
3.3
2.9
2.2
5.0
4.0
3.0
x 0.3
UNITS
mV/V
mV
mA
µA
pF
µA
pF
µA
nA
SCLK
V
V
V
V
V