NTE1853 데이터 시트보기 (PDF) - NTE Electronics

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NTE1853

Integrated Circuit Digital Filter for Compact Disc Digital Audio System

NTE Electronics 

Timing Characteristics (Cont’d):

Parameter

Symbol Test Conditions Min

Typ

Max Unit

WSBD (Note 6 & Note 11)

Word Select Setup Time

Word Select Hold Time

DOBM (Note 12)

tSU,

tDATWSD

tSU,

tDATWSD

40

–

60

–

–

ns

–

ns

Output Rise Time

Output Fall Time

Data Bit 0 Pulse Width High

Data Bit 0 Pulse Width Low

Data Bit 1 Pulse Width High

Data Bit 1 Pulse Width Low

XSYS

tR

tF

tHIGH(0)

tLOW(0)

tHIGH(1)

tLOW(1)

–

–

20

ns

–

–

20

ns

–

354

–

ns

–

354

–

ns

–

177

–

ns

–

177

–

ns

Output Rise Time

Output Fall Time

Output High Time at 2V

(Relative to Clock Period)

tR

tF

tHIGH

Note 6

Note 6

–

–

20

ns

–

–

20

ns

35

–

65

%

Note 6. Reference levels = 0.8V and 2.0V

Note 11. Output setup and hold times measured with respect to clock output (CLBD).

Note12. Output rise and fall times measured between the 10% and 90% levels; the data bit pulse

width measured at the 50% level.

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