ADC101S101

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SNAS306D – JANUARY 2006 – REVISED JANUARY 2014

ADC101S101 Converter Electrical Characteristics

(1)(2) (continued)

The following specifications apply for VA = +2.7V to 5.25V, GND = 0V, fSCLK = 10 MHz to 20 MHz, CL = 15 pF, fSAMPLE = 500

ksps to 1 Msps, unless otherwise noted. Boldface limits apply for TA = TMIN to TMAX: all other limits TA = 25°C.

Limits

Symbol

Parameter

Conditions

Typical

Units

(2)

2.7

V (min)

VA

Supply Voltage

5.25

V (max)

SOT-23

3.2

VA = +5.25V,

2.0

mA (max)

fSAMPLE = 1 Msps

WSON

2.8

Supply Current, Normal Mode

(Operational, CS low)

SOT-23

1.5

VA = +3.6V,

0.6

mA (max)

fSAMPLE = 1 Msps

WSON

1.3

IA

fSCLK = 0 MHz, VA = +5V

500

nA

fSAMPLE = 0 ksps

Supply Current, Shutdown (CS high)

VA = +5V, fSCLK = 20 MHz,

60

µA

fSAMPLE = 0 ksps

SOT-23

16

VA = +5V

10.0

mW (max)

WSON

14

Power Consumption, Normal Mode

(Operational, CS low)

SOT-23

4.5

VA = +3V

2.0

mW (max)

WSON

3.9

PD

fSCLK = 0 MHz, VA = +5V

2.5

µW

fSAMPLE = 0 ksps

Power Consumption, Shutdown (CS

high)

fSCLK = 20 MHz, VA = +5V,

300

µW

fSAMPLE = 0 ksps

AC ELECTRICAL CHARACTERISTICS

10

MHz (min)

fSCLK

Clock Frequency

(3)

20

MHz (max)

500

ksps (min)

fS

Sample Rate

(3)

1

Msps (max)

SCLK Falling

tHOLD

Hold Time

13

Edges

40

% (min)

DC

SCLK Duty Cycle

fSCLK = 20 MHz

50

60

% (max)

tACQ

Minimum Time Required for Acquisition

350

ns (max)

tQUIET

(4)

50

ns (min)

tAD

Aperture Delay

3

ns

tAJ

Aperture Jitter

30

ps

(3)

This is the frequency range over which the electrical performance is ensured. The device is functional over a wider range which is

specified under Operating Ratings.

(4)

Minimum Quiet Time required by bus relinquish and the start of the next conversion.

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