AD6650BBC Просмотр технического описания (PDF) - Analog Devices

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AD6650BBC

Diversity IF-to-Baseband GSM/EDGE Narrow-Band Receiver

Analog Devices 

AD6650

CLK

SYNC

RD (DS)

WR (R/W)

tSS

tHS

Figure 9. SYNC Timing Inputs

tHWR

CS

A[2:0]

tSAM

VALID ADDRESS

tHAM

D[7:0]

tSAM

VALID DATA

tHAM

tDRDY

RDY

(DTACK)

tACC

NOTES

1. tACC ACCESS TIME DEPENDS ON THE ADDRESS ACCESSED. ACCESS TIME IS MEASURED

FROM FALLING EDGE OF WR TO RISING EDGE OF RDY.

2. tACC REQUIRES A MAXIMUM OF NINE CLK PERIODS.

Figure 10. INM Microport Write Timing Requirements

RD (DS)

WR (R/W)

CS

tSAM

A[2:0]

VALID ADDRESS

tZD

tDD

tHAM

tZD

D[7:0]

VALID DATA

tDRDY

RDY

(DTACK)

tACC

NOTES

1. tACC ACCESS TIME DEPENDS ON THE ADDRESS ACCESSED. ACCESS TIME IS MEASURED

FROM FALLING EDGE OF RD TO RISING EDGE OF RDY.

2. tACC REQUIRES A MAXIMUM OF 13 CLK PERIODS.

Figure 11. INM Microport Read Timing Requirements

Rev. A | Page 8 of 44

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