MAX11960 datasheet(4/31 Pages) MAXIM

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(fSAMPLE = 1Msps, VAVDD = 1.8V, VDVDD = 1.8V, VOVDD = 1.5V to 3.6V, VREFVDD = 3.6V, VREF = 3.3V, Internal Ref Buffers On,

TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.) (Note 2)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Aperture Delay

Time delay from CNVST_ rising edge

to time at which sample is taken for

conversion

Aperture Jitter

psRMS

POWER SUPPLIES

Analog Supply Voltage

AVDD

1.7

1.8

1.9

Digital Supply Voltage

DVDD

1.7

1.8

1.9

Reference Buffer Supply

Voltage

REFVDD

2.7

3.3

3.6

Interface Supply Voltage

OVDD

1.5

3.6

Analog Supply Current

IAVDD

VAVDD = 1.8V

3.8

4.8

Digital Supply Current

IDVDD

VDVDD = 1.8V

3.0

3.6

Reference Buffer Supply

Current

IREFVDD

VREFVDD = 3.6V, internal buffers

enabled

7.2

Reference Buffer Supply

Current

IREFVDD

VREFVDD = 3.6V, internal buffers

powered down

0.4

Interface Supply Current

(Note 9)

IOVDD

VOVDD = 1.5V

0.54

VOVDD = 3.6V

Shutdown Current

For AVDD, DVDD, REFVDD

µA

Shutdown Current

For DVDD

µA

Power Dissipation

VAVDD = 1.8V, VDVDD = 1.8V,

VREFVDD = 3.3V, internal reference

buffers disabled

13.56

16.44

DIGITAL INPUTS (DIN_, SCLK, CNVST_)

Input Voltage High

VIH

VOVDD = 1.5V to 3.6V

0.7 x

VOVDD

Input Voltage Low

VIL

VOVDD = 1.5V to 3.6V

0.3 x

VOVDD

Input Capacitance

CIN

Input Current

IIN

VIN = 0V or VOVDD

µA

DIGITAL OUTPUTS (DOUT_)

Output Voltage High

VOH

ISOURCE = 2mA

VOVDD -

0.4

Output Voltage Low

VOL

ISINK = 2mA

0.4

MAX11960

Dual Simultaneous Sampling, 20-Bit, 1Msps,

Differential SAR ADC

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Electrical Characteristics (continued)

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