MAX1286EKA-T Maxim Integrated, MAX1286EKA-T Datasheet - Page 3

• Manufacturer Part Number: MAX1286EKA-T
• Description: Analog to Digital Converters - ADC
• Manufacturer: Maxim Integrated

Specifications of MAX1286EKA-T

• Number Of Channels: 1
• Architecture: SAR
• Conversion Rate: 150 KSPs
• Resolution: 12 bit
• Input Type: Single-Ended
• Snr: Yes
• Interface Type: 3-Wire, Microwire, QSPI, Serial, SPI
• Operating Supply Voltage: 4.75 V to 5.25 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SOT-23
• Maximum Power Dissipation: 696 mW
• Minimum Operating Temperature: - 40 C
• Number Of Converters: 1
• Voltage Reference: External

ELECTRICAL CHARACTERISTICS (continued)
(V
0.1µF capacitor at REF, f
noted. Typical values at T
Input Leakage Current
Input Capacitance
Input Voltage Range
Input Current
DIGITAL INPUTS/OUTPUTS (SCLK, CNVST, DOUT)
Input Low Voltage
Input High Voltage
Input Leakage Current
Input Capacitance
Output Low Voltage
Output High Voltage
Three-State Leakage Current
Three-State Output Capacitance
POWER REQUIREMENTS
Positive Supply Voltage
Positive Supply Current
Positive Supply Rejection
EXTERNAL REFERENCE INPUT
DD
= +2.7V to +3.6V, V
150ksps, 12-Bit, 2-Channel Single-Ended, and
PARAMETER
_______________________________________________________________________________________
SCLK
A
REF
= +25°C.)
= +2.5V for MAX1287/MAX1289, or V
= 8MHz (50% duty cycle), AIN- = GND for MAX1288/MAX1289. T
SYMBOL
1-Channel True-Differential ADCs
C
V
V
PSR
I
V
V
V
C
I
V
REF
REF
OUT
DD
I
OH
OL
DD
IH
IL
L
IN
C hannel not sel ected or conver si on stop p ed
V
V
Acquisition/Between conversions
I
I
I
CNVST = GND
CNVST = GND
MAX1286/MAX1288
MAX1287/MAX1289
V
V
Shutdown
V
V
SINK
SINK
SOURCE
REF
REF
DD
DD
DD
DD
= +3V
= +5V
= 5V ±5%; full-scale input
= +2.7V to +3.6V; full-scale input
= +2.5V at 150ksps
= +4.096V at 150ksps
= 2mA
= 4mA
= 1.5mA
CONDITIONS
DD
= +4.75V to +5.25V, V
f
f
f
f
f
f
f
f
SAMPLE
SAMPLE
SAMPLE
SAMPLE
SAMPLE
SAMPLE
SAMPLE
SAMPLE
=150ksps
=100ksps
=10ksps
=1ksps
=150ksps
=100ksps
=10ksps
=1ksps
REF
V
A
= +4.096V for MAX1286/MAX1288,
MIN
V
4.75
DD
-0.5
1.0
2.7
= T
DD
-1
MIN
±0.01
±0.05
to T
±0.01
±0.01
TYP
±0.3
±0.4
245
150
320
215
5.0
3.0
2.5
0.2
34
16
26
15
15
15
22
2
MAX,
+50mV
unless otherwise
MAX
±1.0
±1.0
±1.2
V
5.25
±10
350
400
0.8
0.4
0.8
3.6
±1
30
45
±1
DD
5
UNITS
mV
µA
pF
µA
µA
pF
µA
pF
µA
V
V
V
V
V
V
V
3