DC and Logic Electrical Characteristics

The following specifications apply for AGND = DGND = DGND I/O = 0V, V

f

T

Symbol

Parameter

Conditions

Typical

(Note

10)

Limits

(Note

11)

Units

(Limits)

CLK, OE Digital Input Characteristics

V

IH

Logical "1" Input Voltage

V+ = 5.25V

2.0

V(min)

V

IL

Logical "0" Input Voltage

V+ = 4.75V

0.8

V(min)

I

IH

Logical "1" Input Current

V

5

µA

I

IL

Logical "0" Input Current

V

−5

µA

C

IN

V

8

pF

D0 - D11 Digital Output Characteristics

V

OH

Logical "1" Output Voltage

I

4

V (min)

V

OL

Logical "0" Output Voltage

I

0.4

V (max)

I

OZ

TRI-STATE Output Current

V

10

µA

V

−10

µA

+I

SC

Output Short Circuit Source

Current

VDDO= 3V, V

−14

mA(min)

−I

SC

Output Short Circuit Sink Current

VDDO= 3V, V

16

mA(min)

Power Supply Characteristics

I

A

Analog Supply Current

PD=V

PD = DGND

2.5

45

4

55

mA(max)

mA(max)

I

D

Digital Supply Current

PD=V

PD = DGND

0.5

2

2

3

mA(max)

mA(max)

Total Power Consumption

PD=V

PD = DGND

15

235

30

290

mW(max)

mW(max)

AC Electrical Characteristics

The following specifications apply for AGND = DGND = DGND I/O = 0V, V

f

T

Symbol

Parameter

Conditions

Typical

(Note

10)

Limits

(Note

11)

Units

(Limits)

f

CLK

Clock Frequency

1

MHz(min)

10

MHz(max)

Clock Duty Cycle

50

%

t

CONV

Conversion Latency

10.25

Clock

Cycles

t

OD

Data output delay after rising clk

edge

V

44

ns

V

40

t

DIS

Data outputs into Tristate mode

21

nA (max)

t

EN

Data outputs active after Tristate

21

ns (max)

t

WCAL

Calibration request pulse width

3

Tclk(min)

t

RDYC

Ready Low after CAL request

3

Tclk

t

CAL

Calibration cycle

4000

Tclk

t

WPD

Power-down pulse width

3

Tclk(min)

t

RDYPD

Ready Low after PD request

3

Tclk

t

PD

Power down mode exit cycle

4000

Tclk

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