LC7940KD / LC7941KDR

No.A0573-7/13

Electrical Characteristics at Ta = 25

±2°C, VDD = 2.7 to 5.5V

Ratings

Parameter

Symbol

Conditions

min

typ

max

Unit

Input high level current

IIH

VIN = VDD: LOAD, CP, CDI, P/S, DI1 to DI3, SDI, M,

and DISPOFF

-

-

1

µA

Input low level current

IIL

VIN = VSS: LOAD, CP, CDI, P/S, DI1 to DI3, SDI, M,

and DISPOFF

-1

-

-

µA

Output high level voltage

VOH

IOH = -400µA: CDO

VDD-0.4

-

-

V

Output low level voltage

VOL

IOL = 400µA: CDO

-

-

0.4

V

Driver on resistance

RON

VDD-VEE = 18V, |VDE-Vo| = 0.25V *4

-

0.7

2

k

Ω

Standby current drain

IST

CDI = VDD, VDD-VEE = 18V,

CP = 3.3MHz, Output unloaded: VSS

-

-

200

µA

ISS *5

VDD-VEE = 18V, CP = 3.3MHz, LOAD = 5.156kHz

M = 52Hz: VSS

-

-

1.0

mA

Operating current drain

IEE *6

VDD-VEE = 18V, CP = 3.3MHz, LOAD = 5.156kHz

M = 52Hz: VEE

-

-

0.1

mA

Note *4 VDE = one of V1, V3, V4 or VEE. V1 = VDD, V3 = 9/11(VDD-VEE), V4 = 2/11(VDD-VEE)

*5 ISS is the current flowing from VDD-VSS.

*6 IEE is the current flowing from VDD-VEE

Switching Characteristics at Ta = 25

±2°C, VSS = 0V, VDD = 2.7 to 5.5V

Ratings

Parameter

Symbol

Conditions

min

typ

max

Unit

Output delay time

tD

CL=30pF: CDO

-

-

200

ns

Switching Characteristics Diagram

0.8VDD

0.2VDD

0.8VDD

0.2VDD

0.2VDD

0.8VDD

0.8VDD

0.2VDD

tR

tWC

tF

tWC

CP

SDI

DI1 to 3

tSETUP

tHOLD

tCL(1)

tCL(2)

tRL

tFL

LOAD

tWL

tLC

tD

tD

CDO