Operating mode,

400ksps, +5V, 8-/4-Channel, 10-Bit ADCs

with +2.5V Reference and Parallel Interface

4

_______________________________________________________________________________________

TIMING CHARACTERISTICS

CONDITIONS

UNITS

MIN

TYP

MAX

SYMBOL

PARAMETER

Standby mode

Operating mode,

1.0

1.2

mA

2.5

2.9

2.9

3.4

Positive Supply Current

V

4.5

5.5

Analog Supply Voltage

200

ELECTRICAL CHARACTERISTICS (continued)

210

µA

Power-Supply Rejection

PSR

±0.3

±0.9

mV

Nonconverting

V

2.7

0.3

Digital Supply Voltage

WR to CLK Fall Setup Time

40

ns

ns

CLK Pulse Width High

ns

CLK Period

40

132

CLK Pulse Width Low

40

ns

Data Valid to WR Rise Time

40

ns

WR Rise to Data Valid Hold Time

0

ns

CLK Fall to WR Hold Time

40

ns

CS to CLK or WR Setup Time

60

ns

CLK or WR to CS Hold Time

0

ns

CS Pulse Width

100

ns

WR Pulse Width

60

ns

(Note 8)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

CONDITIONS

Shutdown mode

210

0.5

0.8

POWER REQUIREMENTS

µA

External reference

Internal reference

External reference

Internal reference