TL5812, TL5812l

VACUUM FLUORESCENT DISPLAY DRIVERS

SLDS011B − OCTOBER 1985 − REVISED MAY 1993

5

POST OFFICE BOX 655303

POST OFFICE BOX 1443

(unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP‡

MAX

UNIT

Q outputs

IOH = − 25 mA

57.5

58.2

VOH

High-level output

SERIAL DATA OUT

VCC1 = 5 V,

IOH = − 20 µA

4.5

4.9

V

VOH

High-level output

SERIAL DATA OUT

VCC1 = 15 V,

IOH = − 20 µA

14.5

14.9

V

Q outputs

IOL = 1 mA,

BLANKING at VCC1

0.7

1.5

VOL

Low-level output voltage

SERIAL DATA OUT

VCC1 = 5 V,

IOL = 20 µA

0.06

0.3

V

VOL

Low-level output voltage

SERIAL DATA OUT

VCC1 = 15 V,

IOL = 20 µA

0.03

0.3

V

IIH

High-level input current

VI = VCC1

0.3

1

µA

IIL

Low-level input current

VI = 0

− 0.3

−1

µA

IOL

Low-level output current (pulldown current)

VO = 60 V,

BLANKING at VCC1

2.5

3.2

µA

IO(off)

Off-state output current

VO = 0,

BLANKING at VCC1

< − 1

−15

µA

ICC2

Supply current from VCC2

Outputs high

3.5

8

mA

ICC2

Supply current from VCC2

Outputs low

0.02

0.5

mA

ICC1

Supply current from VCC1

VCC1 = 5 V

1.5

3

mA

ICC1

Supply current from VCC1

VCC1= 15 V

1.7

4

mA

‡ All typical characteristics are at TA= 25°C.

timing requirements over operating free-air temperature range

MIN

MAX

UNIT

tw(CKH)

Pulse duration, CLOCK high

VCC1 = 5 V

500

ns

tw(CKH)

Pulse duration, CLOCK high

VCC1 = 15 V

100

ns

tw(LEH)

Pulse duration, LATCH ENABLE high

VCC1 = 5 V

500

ns

tw(LEH)

Pulse duration, LATCH ENABLE high

VCC1 = 15 V

100

ns

tsu(D)

Setup time, DATA IN before CLOCK

↑

VCC1 = 5 V

150

ns

tsu(D)

Setup time, DATA IN before CLOCK

↑

VCC1 = 15 V

75

ns

th(D)

Hold time, DATA IN after CLOCK

↑

VCC1 = 5 V

150

ns

th(D)

Hold time, DATA IN after CLOCK

↑

VCC1 = 15 V

75

ns

td(CKH-LEH) Delay time, CLOCK↑ to LATCH ENABLE high

VCC1 = 5 V

150

ns

td(CKH-LEH) Delay time, CLOCK↑ to LATCH ENABLE high

VCC1 = 15 V

75

ns

PARAMETER

MIN

TYP

MAX

UNIT

tpd

Propagation delay time, LATCH ENABLE to Q outputs

VCC1 = 5 V

2.2

s

tpd

Propagation delay time, LATCH ENABLE to Q outputs

VCC1 = 15 V

0.8

µs