UPD16675APSLASHW datasheet(29/38 Pages) RENESAS

29 / 38 page

µµµµPD16675A

Electrical Specifications

(Unless otherwise specified, TA =

−−−−40 to ++++85°°°°C, VDD1 = 2.7 to 3.3 V, VCHA = H: VDD2 = 2.7 to 3.6 V or VCHA = L:

VDD2 = 2.7 to 5.5 V)

Parameter

Symbol

Condition

MIN.

TYP.

MAX.

Unit

High level input voltage

VIH

0.8

VDD1

Low level input voltage

VIL

0.2

VDD1

High level input current

IIH1

Except D0/DATA, D1 to D7/NS,

DACHA

µA

Low level input current

IIL1

Except D0/DATA, D1 to D7/NS,

DACHA

−1

µA

High level output voltage

VOH

IOUT =

−1.5 mA, except OSCOUT

VDD1

−0.5

Low level output voltage

VOL

IOUT = 4 mA, except OSCOUT

0.5

High level leakage current

ILOH

D0/DATA, D1 to D7/NS

VIN/OUT = VDD1

µA

Low level leakage current

ILOL

D0/DATA, D1 to D7/NS

VIN/OUT = VSS

−10

µA

Common output ON

resistance

RCOM

VLCn

→COMn, VLCD ≥ 2 VDD2

|IO| = 50

µA

Ω

Segment output ON

resistance

RSEG

VLCn

→SEGn, VLCD ≥ 2 VDD2

|IO| = 50

µA

Ω

VLCD

VCHA = L, Note

1.8

VDD2

2.0

VDD2

Driver supply voltage

(Booster voltage)

VCHA = H, Note

2.7

VDD2

3.0

VDD2

Logic system current

consumption (VDD1)

IDD11

fOSC = 30 kHz, no load

VDD1 = VDD2 = 3.0 V,

Not to access RAM

µA

fOSC = 30 kHz, no load

VDD1 = VDD2 = 3.0 V,

To access RAM

µA

Driver system current

consumption (VDD2)

IDD21

fOSC = 30 kHz,

All display OFF data output,

VDD1 = VDD2 = 3.0 V, VCHA = H,

Note

150

µA

Remark The TYP. value is a reference value when TA = 25

°C.

Note Measurement circuit

DACHA

AmpIN(+)

D/A

Converter

Reference Power Circuit

AmpOUT

AmpIN(-)

VDD1

VLC1

VLC2

VLC3

VLC4

VLC5

VEE

VEXT

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