UPD16670 datasheet(23/26 Pages) RENESAS

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Data Sheet S10297EJ1V0DS00

µµµµPD16670

Electrical characteristics (Unless otherwise specified, TA = –40 to +85

°°°°C, VSS = 0 V, VDD = 2.7 to 3.6 V)

Parameter

Symbol

Condition

MIN.

TYP.

MAX.

Unit

High-level input voltage 1

VIH1

SCK,STB,DATA,/RESET,/LCDOFF

0.8 VDD

VDD

Low-level input voltage 1

VIL1

SCK,STB,DATA,/RESET,/LCDOFF

0.2 VDD

High-level input voltage 2

VIH2

TEST,OSCIN

0.7 VDD

VDD

Low-level input voltage 2

VIL2

TEST,OSCIN

0.3 VDD

SCK,STB,DATA,/RESET,/LCDOFF,

OSCIN

µA

High-level input current

IIH

TEST

µA

SCK,STB,DATA,TEST,OSCIN

– 1

µA

Low-level input current

IIL

/RESET,/LCDOFF

–3

– 15

– 75

µA

High-level output voltage

VOH

TDATA,IOH = –100

µA

0.8 VDD

VDD

Low-level output voltage

VOL

TDATA,IOL = 100

µAVSS

0.2 VDD

Common output ON resistance

RCOM

COM1 to COM33, IIOI = 50

µA15

Ω

Segment output ON resistance

RSEG

SEG1 to SEG60 , IIOI = 50

µA30

Ω

Current consumption

(Normal mode)

IDD1

VDD = 3 V, fOSC = 350 kHz,

4-fold voltage mode, no load

200

300

µA

Current consumption

(Standby mode)

IDD2

VDD = 3 V, no load

100

µA

Driver voltage (boost voltage)

VLCD

No load

3.5 VDD

4.0 VDD

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