R2S15901SP datasheet(6/8 Pages) RENESAS

部品番号	R2S15901SP

部品情報	Digital Delay IC for Lip Sync

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メーカー	RENESAS [Renesas Technology Corp]

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R2S15901SP

Rev.1.0 Apr 28, 2005 page 6 of 7

Electrical Characteristics

(Unless otherwise stated, VDD = 2.5V, VSS = 0V, Ta = 25°C)

Parameter

Symbol

Min.

Typ.

Max.

Unit

Test Condition

Operating VDD voltage

VDD

2.25

2.5

2.75

V

Operating current

IDD

—

1

—

mA

BCKI: 13MHz

SDO: CL=25pF

High level input voltage

VIH

1.7

—

3.3

V

LRI, SDI, BCKI

Low level input voltage

VIL

—

0.7

V

LRI, SDI, BCKI

Output high voltage

VOH

1.85

—

VDD

V

IOH = -2mA

Output low voltage

VOL

0

—

0.4

V

IOL = 2mA

Input high current

IIH

–10

—

10

µA

VIN = VDD

Input high current with 31k

Ω pull down

IIH(PD)

40

80

160

µA

VIN = VDD

COUNT0, COUNT1

Input low current

IIL

–10

10

µA

VIN = VSS

Input low current with 31 k

Ω pull up

IIL(PU)

–160

–80

–40

µA

VIN = VSS

COUNT0, COUNT1

Input capacitance

CIN

—

10

—

pF

Input rise/fall transition time

Tr/Tf

—

100

nS

Serial Audio Timing

Serial Audio Input Timing Parameters

Parameter

Symbol

Min.

Typ.

Max.

Unit

Test Condition

BCKI frequency

fBCK

—

13

MHz

L pulse width

tSIL

35

—

ns

BCKI period

H pulse width

tSIH

35

ns

BCKI to LRI time

tSLI

15

—

ns

LRI to BCKI time

tLSI

15

—

ns

Data Setup time

tDS

15

—

ns

Data Hold time

tDH

15

—

ns

Data output delay

tDOD

—

15

ns

SDO: CL = 25pF

t

SIH

t

SIL

t

SLI

t

LSI

t

DS

t

DH

t

DOD

LRI

BCKI

SDI

SDO

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