2x4-Channel, Simultaneous-Sampling

12-Bit ADCs

4

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CONDITIONS

UNITS

MIN

TYP

MAX

SYMBOL

PARAMETER

V

4

Output High Voltage

V

0.4

Output Low Voltage

D0–D11

µA

±10

Three-State Leakage Current

pF

10

Three-State Output

Capacitance

V

4.75

5

5.25

Positive Supply Voltage

V

-5.25

-5

-4.75

Negative Supply Voltage

V

4.75

5

5.25

Digital Supply Voltage

mA

17

25

Positive Supply Current

mA

-20

-15

Negative Supply Current

mA

36

Digital Supply Current

µA

1

Shutdown Positive Current

µA

-1

Shutdown Negative Current

µA

13

Shutdown Digital Current

(Note 10)

LSB

±1

PSRR+

Positive Supply Rejection

(Note 10)

LSB

±1

PSRR-

Negative Supply Rejection

(Note 11)

mW

175

Power Dissipation

DIGITAL OUTPUTS (D0–D11, INT)

POWER REQUIREMENTS

ELECTRICAL CHARACTERISTICS (continued)

TIMING CHARACTERISTICS

unless otherwise noted.)

Guaranteed by design

ns

0

CS to WR Setup Time

Guaranteed by design

ns

0

CS to WR Hold Time

ns

30

WR Low Pulse Width

ns

30

CONDITIONS

Address Setup Time

ns

0

Address Hold Time

25pF load

ns

55

RD to INT Delay

ns

45

Delay Time Between Reads

Guaranteed by design

ns

0

CS to RD Setup Time

Guaranteed by design

ns

0

CS to RD Hold Time

ns

30

RD Low Pulse Width

25pF load (Note 12)

ns

40

Data-Access Time

25pF load (Note 13)

ns

545

Bus-Relinquish Time

ns

30

CONVST Pulse Width

UNITS

MIN

TYP

MAX

SYMBOL

PARAMETER