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SBAS314B − APRIL 2004 − REVISED JANUARY 2009

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4

ELECTRICAL CHARACTERISTICS (continued)

All specifications at TA = −40°C to +85°C, VDD = +5V, fCLK = 2MHz, and VREF = +2.5V, unless otherwise noted.

PARAMETER

UNIT

MAX

TYP

MIN

TEST CONDITIONS

Digital Input/Output

VIH

0.8 VDD

VDD + 0.1

V

Logic

VIL

GND − 0.1

0.2 VDD

V

Logic

levels

VOH

IOH = 1mA

0.8 VDD

V

levels

VOL

IOL = 1mA

0.2 VDD

V

Input leakage

±10

µA

CLK frequency (fCLK)

8

MHz

CLK duty cycle

30

70

%

Power Supply

VDD

2.7

5.5

V

Standby mode

< 1

µA

VDD = 5V, normal mode, buffer off

300

µA

VDD current

VDD = 5V, normal mode, buffer on

425

µA

VDD current

VDD = 3V, normal mode, buffer off

275

µA

VDD = 3V, normal mode, buffer on

395

µA

Total power dissipation

VDD = 5V, buffer off

1.5

2.25

mW

Total power dissipation

VDD = 3V, buffer off

0.8

mW

Temperature Range

Specified

−40

+85

°C

Operating

−55

+125

°C

Storage

−60

+150

°C

(1) SPS = samples per second.

(2) FSR = full-scale range = 4VREF.

(3) It will not be possible to reach the digital output full-scale code when VREF > VDD/2.