MAX11154 datasheet(4/28 Pages) MAXIM

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(VDD = 4.75V to 5.25V, VOVDD = 2.3V to 5.25V, fSAMPLE = 500ksps, Reference Mode 3, VREF = 4.096V; TA = TMIN to TMAX, unless

otherwise noted. Typical values are at TA = +25NC.) (Note 2)

Maxim Integrated │ 4

MAX11154

18-Bit, 500ksps, 0 to 5V SAR ADC with

Internal Reference in TDFN

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PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

POWER SUPPLIES

Analog Supply Voltage

VDD

4.75

5.25

Interface Supply Voltage

VOVDD

2.3

5.25

Analog Supply Current

IVDD

Reference modes 0 and 1

4.5

5.7

6.75

Reference modes 2 and 3

2.9

3.2

3.5

VDD Shutdown Current

0.01

µA

Interface Supply Current (Note 9)

IOVDD

VOVDD = 2.3V

1.6

2.2

VOVDD = 5.25V

5.5

OVDD Shutdown Current

0.2

µA

Power Dissipation

VDD = 5V, VOVDD = 3.3V,

reference mode = 2, 3

23.6

VDD = 5V, VOVDD = 3.3V, reference mode = 0, 1

35.7

DIGITAL INPUTS (DIN, SCLK, CNVST)

Input Voltage High

VIH

0.7 x

VOVDD

Input Voltage Low

VIL

0.3 x

VOVDD

Input Hysteresis

VHYS

±0.05 x VOVDD

Input Capacitance

CIN

Input Current

IIN

VIN = 0V or VOVDD

-10

+10

µA

DIGITAL OUTPUT (DOUT)

Output Voltage High

VOH

ISOURCE = 2mA

VOVDD

- 0.4

Output Voltage Low

VOL

ISINK = 2mA

0.4

Three-State Leakage Current

-10

+10

µA

Three-State Output Capacitance

TIMING (Note 9)

Time Between Conversions

tCYC

µs

Conversion Time

tCONV

CNVST rising to data available

1.35

1.5

µs

Acquisition Time

tACQ

tACQ = tCYC - tCONV

0.5

µs

CNVST Pulse Width

tCNVPW

CS mode

Electrical Characteristics (continued)

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