X80120, X80121

FN8151 Rev 0.00

Page 5 of 17

January 20, 2005

ViGDO

MR

tMR

tDELAYi

tMRE

RESET

tDELAYi

+ tSPOR

FIGURE 2. MANUAL RESET (MR)

tDELAY1

V1GDO

tDELAY4

V4GDO

tSPOR

RESET

Any ViGDO

(1st occurance)

ViMON

MR

tDELAY1

tDELAY4

tSPOR

(i= 1 to 4)

FIGURE 3. ViGDO, RESET TIMINGS

Serial Interface Over the recommended operating conditions unless otherwise specified.

SYMBOL

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

DC CHARACTERISTICS

ICC1

Active Supply Current (VCC) Read or Write to

Memory or CRs

VIL = VCC x 0.1

VIH = VCC x 0.9,

fSCL = 400kHz

2.5

mA

ILI

Input Leakage Current (SCL, WP, A0, A1)

VIL = GND to VCC

15

µA

ILO

Output Leakage Current (SDA)

VSDA = GND to VCC

Device is in Standby

15

µA

VIL

Input LOW Voltage (SDA, SCL, WP, A0, A1)

-0.5

VCC x 0.3

V

VIH

Input HIGH Voltage (SDA, SCL, WP, A0, A1)

VCC x 0.7

5.5

V

VHYS

Schmitt Trigger Input Hysteresis

Fixed input level

0.2

V

VCC related level

0.05 x 5

V

VOL

Output LOW Voltage (SDA)

IOL = 4.0mA

0.4

V