DC and Logic Electrical Characteristics

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

PD = +5V, V

Ω,C

ply for T

Symbol

Parameter

Conditions

Typical

(Note 10)

Limits

(Note 11)

Units

CLOCK, RD, PD Digital Input Characteristics

V

IN(1)

Logical "1" Input Voltage

V

2.0

V (min)

V

IN(0)

Logical "0" Input Voltage

V

0.8

V (max)

I

IN(1)

Logical "1" Input Current

V

5

µA

I

IN(0)

Logical "0" Input Current

V

−5

µA

C

IN

V

5

pF

CAL, RESET Digital Input Characteristics

V

IN(1)

Logical "1" Input Voltage

V

3.5

V (min)

V

IN(0)

Logical "0" Input Voltage

V

1.0

V (max)

I

IN(1)

Logical "1" Input Current

V

5

µA

I

IN(0)

Logical "0" Input Current

V

−5

µA

C

IN

Input Capacitance

5

pF

D00 - D13 Digital Output Characteristics

V

OUT(1)

Logical "1" Output

Voltage

V

4.5

V (min)

V

OUT(1)

Logical "1" Output

Voltage

V

2.5

V (min)

V

OUT(0)

Logical "0" Output

Voltage

V

0.4

V (max)

V

0.4

V (max)

I

OZ

TRI-STATE Output

Current

V

100

nA

V

−100

nA

+I

SC

Output Short Circuit

Source Current

V

−10

mA

−I

SC

Output Short Circuit Sink

Current

V

12

mA

Power Supply Characteristics

I

A

Analog Supply Current

PD = V

70

85

mA (max)

I

D

Digital Supply Current

PD = V

7

8

mA (max)

I

Output Bus Supply

Current

PD=V

1

2

mA (max)

Total Power Consumption

PD=V

390

475

mW (max)

PD = DGND

PSRR

Power Supply Rejection

Ratio

Change in Full Scale as V

4.25V to 5.25V

68

dB

250 mV

54

dB

AC Electrical Characteristics

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

PD = +5V, V

Ω,C

for T

Symbol

Parameter

Conditions

Typical

(Note 10)

Limits

(Note 11)

Units

(Limits)

f

CLK

Conversion Clock (CLOCK)

Frequency

300

kHz (min)

3

2.5

MHz (max)

Conversion Clock Duty Cycle

45

55

%(min)

%(max)

t

CONV

Conversion Latency

13

Clock Cycles

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