8.4

2.5V I/O DC Characteristics

Symbol Parameter

Min

Typ

Max

Unit

Test Conditions

VCC

Buffer Supply Voltage

2.3

2.5

2.7

V

IOs

IIL

Low-level Input Current

– With pull-up resistor

– With pull-down resistor

-1

60

-5

–

130

–

1

260

5

µA

µA

µA

Vin=Vss

IIH

High-level Input Current

– With pull-up resistor

– With pull-down resistor

-1

-5

75

–

–

180

1

5

360

µA

µA

µA

Vin=Vcc

IOZ

High impedance state output current

-1

–

1

µA

Vout=Vcc or Vss

No pull resistor

VIL

Low-level input voltage

-0.3

–

0.7

V

–

VIH

High-level input voltage

2

–

Vcc+0.3

V

–

VT+

Positive-going Schmitt trigger threshold

1.11

1.35

1.59

V

–

VT-

Negative-going Schmitt trigger threshold

0.81

0.93

1.17

V

–

Vhyst

Schmitt trigger hysteresis

0.30

0.42

0.54

V

–

IICS

Cold sparing leakage input current

-1

–

1

µA

Vcc=Vss=0V

Vin=0 to Vcc

IOCS

Cold sparing leakage output current

-1

–

1

µA

Vcc=Vss=0V

Vout=0 to Vcc

VCSth

Supply threshold of cold sparing buffers

–

–

0.5

V

IICS < 4 μA

VOL

Low-level output voltage

–

–

0.4V

V

IOL=1.5, 3, 6, 9, 12 mA

VOH

High-level output voltage

VCC-0.4

–

–

V

IOH=1.5, 3, 6, 9, 12 mA

Output short-circuit current

– IOSN (nn=1)

– IOSP (nn=1)

–

–

14

14

mA

mA

Vout=Vcc

Vout=Vss

Fmax

–

–

13

50

80

MHz

nn = 1

nn = 4

nn = 8

(*) Supplied as a design limit but not guaranteed or tested. No more than one output may be shorted at a time for a

maximum duration of 10 seconds.

IOSmax = 14, 28, 56, 84, 112 mA for nn = 1, 2, 4, 6, 8

ATMX150RHA

Electrical Characteristics

Datasheet

DS60001543C-page 13