GS9023B 查看數據表（PDF） - Gennum -> Semtech

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GS9023B

GENLINX® II GS9023B Embedded Audio CODEC

Gennum -> Semtech 

Table 2-2: AC Electrical Characteristics (Continued)

VDDIO = 5V ± 5%, TA = 0°C to 70°C unless otherwise shown.

Parameter

Symbol Conditions

Min

Typ

Max

Units

Write pulse width

tWD

–

20

–

–

ns

Write cycle time

tWC

–

30

–

–

ns

Reset Pulse Width

tRESET

–

1

–

–

us

Device Latency

–

Multiplexer Mode

13

13

13

PCLKs

–

Demultiplexer Mode

10

10

10

PCLKs

NOTE: The following signals have the same AC electrical characteristics as the audio inputs and outputs: WCINA, WCINB, SAFA, SAFB,

VFLA, VFLB, UDA, UDB, CSA, CSB, WCOUTA, WCOUTB.

DIN[9:0]

tH

tS

PCLK

Figure 2-1: Video Data Input Setup & Hold Times

DOUT[9:0]

DATA

VALID

PCLK

tOH

tOD

Figure 2-2: Video Data Output Delay & Hold Times

ADDR[3:0]

CS

RE

WE

DATA[7:0]

Read Cycle

tRC

tAS

tACS

tRD

tGQV

tGQLZ

tRDH

Valid Data

Write Cycle

tWC

tAS

tACS

tWD

tDS tWDH

Valid Data

Figure 2-3: Host Interface Timing Diagram

GS9023B GENLINX® II GS9023B Embedded Audio

CODEC

Data Sheet

37954 - 2

December 2009

12 of 56

Proprietary & Confidential

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