ADC124S101

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SNAS283D – MARCH 2005 – REVISED MARCH 2013

ADC124S101 Converter Electrical Characteristics

(1) (continued)

Symbol

Parameter

Conditions

Typical

Units

TRI-STATE Output Capacitance

2

4

pF (max)

Output Coding

Straight (Natural) Binary

2.7

V (min)

Supply Voltage

5.25

V (max)

2.5

3.0

mA (max)

Supply Current, Normal Mode

(Operational, CS low)

1.2

1.6

mA (max)

60

nA

Supply Current, Shutdown (CS high)

38

nA

13.1

15.8

mW (max)

Power Consumption, Normal Mode

(Operational, CS low)

4.3

5.8

mW (max)

0.32

µW

Power Consumption, Shutdown (CS

high)

0.14

µW

AC ELECTRICAL CHARACTERISTICS

8

MHz (min)

Maximum Clock Frequency

16

MHz (max)

500

ksps (min)

Sample Rate

1

Msps (max)

Conversion Time

13

SCLK cycles

30

% (min)

DC

SCLK Duty Cycle

50

70

% (max)

Track/Hold Acquisition Time

Full-Scale Step Input

3

SCLK cycles

Throughput Time

Acquisition Time + Conversion Time

16

SCLK cycles

(3)

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

specified under Operating Ratings.

ADC124S101 Timing Specifications

Symbol

Parameter

Conditions

Typical

Units

−3.5

Setup Time SCLK High to CS Falling Edge

10

ns (min)

−0.5

+4.5

Hold time SCLK Low to CS Falling Edge

10

ns (min)

+1.5

+4

Delay from CS Until DOUT active

30

ns (max)

+2

+14.5

Data Access Time after SCLK Falling Edge

30

ns (max)

+13

Data Setup Time Prior to SCLK Rising Edge

+3

10

ns (min)

Data Valid SCLK Hold Time

+3

10

ns (min)

SCLK High Pulse Width

ns (min)

(1)

Tested limits are specified to AOQL (Average Outgoing Quality Level).

(2)

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