AD6650(2003) Просмотр технического описания (PDF) - Analog Devices

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AD6650
(Rev.:2003)

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

Analog Devices 

Preliminary Technical Data

TIMING DIAGRAMS – MNM Microport Mode

CLK

tSC

/DS (/RD)

RW (/WR)

tH C

tHDS

tHRW

/CS

A[2:0]

D[7:0]

tSAM

tHAM

Valid Address

tSAM

Valid Data

tHAM

/D T A C K

(R D Y )

tACC

tD DT AC K

Notes:

1. tACC Access tim e depends on the Address accessed. Access tim e is measured from the FE of /DS to the FE of /DTACK.

tACC requires a maximum of 9 CLK periods

Figure x. MNM Microport Write Timing Requirements.

CLK

tSC

/DS (/RD)

tHC

tH DS

RW (/WR)

/CS

tSAM

A[2:0]

Valid Address

tZD

tD D

tHA

tZD

D [7 :0 ]

Valid Data

/DTACK

(RDY)

tA C C

tDDTACK

Notes:

1. tACC Access time depends on the Address accessed.

tACC requires a maximum of 13 CLK periods

Access time is measured from the FE of /DS to the FE of /DTACK.

Figure x. MNM Microport Read Timing Requirements.

AD6650

REV. PrJ 02/27/2003

11

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