UPD7759C 데이터 시트보기 (PDF) - NEC => Renesas Technology

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UPD7759C

ADPCM SPEECH SYNTHESIZER LSIs

NEC => Renesas Technology 

2. ELECTRICAL SPECIFICATIONS

ABSOLUTE MAXIMUM RATINGS (Ta = 25 °C)

Parameters

Power supply voltage

Input voltage

Output voltage

Storage temperature

Operating temperature

Symbol

VDD

VI

Vo

Tstg

Topt

Conditions

µPD7759

Ratings

Unit

–0.3 to + 7.0

V

–0.3 to VDD + 0.3

V

–0.3 to VDD + 0.3

V

–40 to +125

°C

–10 to +70

°C

RECOMMENDED OPERATING CONDITIONS

Parameters

Supply voltage

High-level input voltage

Low-level input voltage

Clock frequency

Symbol

Conditions

VDD

Applied to I0 to I7, ST, CS,

VIH1

RESET, MD, WR

Applied to ASD0 to ASD7,

VIH2

VDD = 5 V ± 10 %

Applied to I0 to I7, ST, CS,

VIL1

RESET, MD, WR

Applied to ASD0 to ASD7,

VIL2

VDD = 5 V ± 10 %

fOSC

Remark

AC timing test voltage

VIL = VOL = 0.3 VDD

VIH = VOH = 0.7 VDD

MIN.

2.7

TYP.

MAX.

5.5

Unit

V

0.7 VDD

VDD

V

2.2

VDD

V

0

0.3 VDD

V

0

0.8

V

630

640

650

kHz

6

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