TMS3471C

2/3-INCH NTSC TIMER

SOCS028B – AUGUST 1991

6

POST OFFICE BOX 655303

electrical characteristics over recommended ranges of supply voltage and operating free-air

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VOH

High-level output voltage

IOH  <1 µA

4.95

V

VOL

Low-level output voltage

IOL  <1 µA

0.05

V

I

‡

High level input current

VCC = 5 V

75

µA

IIH‡

High-level input current

VCC = 4.5 V

65

µA

IIL

Low level input current

VCC = 5.5 V

225

µA

IIL

Low-level input current

VCC = 5 V

200

µA

S1, T, ABIN, PS, PI, GT

– 0.1

S2,3, PD

– 0.2

SH1, GT1, GT2, GT3

– 2.5

SH2,3

VOH =3 5V

–5

IOH

High-level output current

BCP1, BCP2

VOH = 3.5 V

–1

mA

SC, SC(90)

–3

CP2

– 0.6

CLK2M

– 0.3

All other outputs

VOH = 4.6 V

– 0.5

S1, T, ABIN, PS, PI, GT

0.1

S2,3, PD

0.2

SH1, GT1, GT2, GT3

2.5

SH2,3

5

IOL

Low-level output current

BCP1, BCP2

VOL = 0.4 V

1

mA

SC, SC(90)

0.3

CP2

0.6

CLK2M

0.3

All other outputs

0.5

ICC(AV)

Average supply current

40

mA

ICC(S)

Standby supply current

15

mA

† The SB input is a Schmitt-trigger input with 0.5-V to 1-V hysteresis.

‡ All inputs have pullup-current sources.