AD73322 datasheet(10/44 Pages) AD

Nome de Peças	AD73322

Descrição Electrónicos	Low Cost, Low Power CMOS General-Purpose Dual Analog Front

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Fabricante Electrônico	AD [Analog Devices]

Página de início	http://www.analog.com

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AD73322

–9–

REV. B

TIMING CHARACTERISTICS

Limit at

Parameter

TA = –40 C to +85 C

Units

Description

Clock Signals

See Figure 1

t1

61

ns min

MCLK Period

t2

24.4

ns min

MCLK Width High

t3

24.4

ns min

MCLK Width Low

Serial Port

See Figures 3 and 4

t4

t1

ns min

SCLK Period

t5

0.4

× t

1

ns min

SCLK Width High

t6

0.4

× t

1

ns min

SCLK Width Low

t7

20

ns typ

SDI/SDIFS Setup Before SCLK Low

t8

0

ns typ

SDI/SDIFS Hold After SCLK Low

t9

10

ns typ

SDOFS Delay from SCLK High

t10

10

ns typ

SDOFS Hold After SCLK High

t11

10

ns typ

SDO Hold After SCLK High

t12

10

ns typ

SDO Delay from SCLK High

t13

30

ns typ

SCLK Delay from MCLK

Specifications subject to change without notice.

(AVDD = +5 V

10%; DVDD = +5 V

10%; AGND = DGND = 0 V; TA = TMlN to TMAX, unless

otherwise noted)

t3

t2

t1

Figure 1. MCLK Timing

t11

t7

t9

t10

t7

t8

SE (I)

SCLK (O)

SDIFS (I)

SDI (I)

SDOFS (O)

SDO (O)

THREE-

STATE

THREE-

STATE

THREE-

STATE

D15

D2D1D0

D14

D15

D0

D1

D14

D15

t12

Figure 4. Serial Port (SPORT)

t3

t1

t2

t13

* SCLK IS INDIVIDUALLY PROGRAMMABLE

IN FREQUENCY (MCLK/4 SHOWN HERE).

t4

t5

t6

MCLK

SCLK*

Figure 3. SCLK Timing

TO OUTPUT

+2.1V

100 A

IOL

IOH

CL

15pF

Figure 2. Load Circuit for Timing Specifications

Nº de peça semelhante - AD73322

Fabricante Electrônico	Nome de Peças	Folha de dados	Descrição Electrónicos
Analog Devices	AD73322	386Kb / 43P	Low Cost, Low Power CMOS General-Purpose Dual Analog Front End REV. B
	AD73322	389Kb / 43P	Low Cost, Low Power CMOS General-Purpose Dual Analog Front End REV. B
	AD73322AR	386Kb / 43P	Low Cost, Low Power CMOS General-Purpose Dual Analog Front End REV. B
	AD73322ARZ	389Kb / 43P	Low Cost, Low Power CMOS General-Purpose Dual Analog Front End REV. B
	AD73322AST	386Kb / 43P	Low Cost, Low Power CMOS General-Purpose Dual Analog Front End REV. B

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Descrição semelhante - AD73322

Fabricante Electrônico	Nome de Peças	Folha de dados	Descrição Electrónicos
Analog Devices	AD73322L	767Kb / 49P	Low Cost, Low Power CMOS General-Purpose Dual Analog Front
	AD73322ARZ	389Kb / 43P	Low Cost, Low Power CMOS General-Purpose Dual Analog Front End REV. B
	AD73322	389Kb / 43P	Low Cost, Low Power CMOS General-Purpose Dual Analog Front End REV. B
	AD73322	386Kb / 43P	Low Cost, Low Power CMOS General-Purpose Dual Analog Front End REV. B
	AD73322L	437Kb / 40P	Low Cost, Low Power CMOS General-Purpose Dual Analog Front End REV. 0
	AD73322L	1Mb / 48P	Low Cost, Low Power CMOS General-Purpose Dual Analog Front End REV. A
	AD73311LARUZ	357Kb / 36P	Low Cost, Low Power CMOS General Purpose Analog Front End REV. A
	AD73311L	382Kb / 36P	Low Cost, Low Power CMOS General Purpose Analog Front End REV. A
	AD73311ARZ-REEL	340Kb / 36P	Low Cost, Low Power CMOS General Purpose Analog Front End REV. B
	AD73311LARUZ-RL7	340Kb / 36P	Low Cost, Low Power CMOS General Purpose Analog Front End REV. B

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