CS4614 データシートの表示（PDF） - Cirrus Logic

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CS4614

CrystalClear™ SoundFusion™ PCI Audio Accelerator

Cirrus Logic 

CS4614

CrystalClear™ SoundFusion™ PCI Audio Accelerator

AC ’97 SERIAL INTERFACE TIMING (TA = 0 to 70° C; PCIVDD = CVDD = CRYVDD = 3.3 V;

VDD5REF = 5 V; VDD5REF = 5 V; PCIGND = CGND = CRYGND = 0 V; Logic 0 = 0 V, Logic 1 = 3.3 V;

Timing reference levels = 1.4 V; unless otherwise noted)

ABITCLK cycle time

Parameter

ABITCLK rising to ASDOUT valid

ASDIN valid to ABITCLK falling

ASDIN hold after ABITCLK falling

PCICLK rising to ARST# valid

Symbol Min Typ Max Unit

taclk

78

81.4

-

ns

tpd5

-

17

25

ns

ts5

15

-

-

ns

th5

5

-

-

ns

tpd6

-

10

-

ns

ABITCLK

ASYNC

ASDOUT

ASDIN

ARST#

t aclk

t pd5

t s5

t h5

PCICLK

Figure 3. AC ’97 Configuration Timing Diagram

t pd6

6

CIRRUS LOGIC PRELIMINARY PRODUCT BULLETIN JUNE 30, 5:03 PM

DS292PP3

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