QFP80-P-1420-0.80-BK Просмотр технического описания (PDF) - Oki Electric Industry

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Компоненты Описание

производитель

QFP80-P-1420-0.80-BK

Multi-Function PCM CODEC

Oki Electric Industry 

¡ Semiconductor

MSM7503

Digital Interface Characteristics

Parameter

Symbol

Condition

Digital Output (Latch) Delay Time tpd LA WRÆLA, LB

See Fig. 2

Key Scanning

Output Delay Time

tpd scn

WRÆPO0 to PO7

Pull-up resistance 10 kW

See

Fig. 2

Digital Output (Data) Delay Time tpd data RDÆDB0~DB7

See Fig. 2

Delay Time of Power

Supply Voltage Detect

tdRST1

tdRST2

LRSTN 0Æ1

LRSTN 1Æ0

See Fig. 1

Delay Time of LRSTN

due to WDT

TWDT

tdRST3

tWRST

See Fig. 1

tdSCK1 SYNCÆCLK1

See Fig. 3

CLK Output Delay Time

tsSCK2

tdSCK3

SYNCÆCLK2

SYNCÆCLK3

See Fig. 4

B Signal Delay Time

tdFHW

CLK1ÆFHW

See Fig. 3

D Signal Output Delay Time tdFD

CLK2ÆFD

LÆH

See Fig. 4 HÆL

K Signal Output Delay Time tdFK

LÆH

See Fig. 4 HÆL

SYNC Output Frequency

fSYNC

SYNC Output Width

TWSYNC

CLK1 Output Frequency

fCLK1

CLK2 Output Frequency

fCLK2

CLK3 Output Frequency

fCLK3

CLK Output Duty Ratio

—

CLK1, CLK2, CLK3

Line Output Signal Width

tWF T1N, T2N "L" Width

See Fig. 5

Clock Output Jitter Width

SYNC, CLK1, CLK2

CLK3 When use Xtal

(VDD = 5 V ±5%, Ta = –10°C to 70°C)

Min. Typ. Max. Unit

0.2

—

1.5 ms

0.2

—

1.5 ms

10

20

100 ns

—

128

— ms

—

0.01

— ms

—

500

— ms

—

0.85

—

—

1.7

—

ms

366

—

488

366

—

488 ns

366

—

488

—

10

— ns

—

340

—

ns

—

10

—

—

740

—

ns

—

500

—

—

8

— kHz

—

16.6

— ms

—

64

— kHz

—

16

— kHz

—

256

— kHz

—

50

—

%

—

1.953

— ms

—

250

— ns

19/41

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