AD7808_15 datasheet(5/28 Pages) AD

Nome de Peças	AD7808

Descrição Electrónicos	3.3 V to 5 V Quad/Octal 10-Bit DACs

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Fabricante Electrônico	AD [Analog Devices]

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

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AD7804/AD7805/AD7808/AD7809

–5–

REV. A

AD7805/AD7809 TIMING CHARACTERISTICS1 (V

DD = 3.3 V

10% to 5 V

10%; AGND = DGND = 0 V; Reference

= Internal Reference. All specifications TMIN to TMAX unless otherwise noted.)

Limit at TMIN, TMAX

Parameter

All Versions

Unit

Description

t1

25

ns min

Mode Valid to Write Setup Time

t2

4.5

ns min

Mode Valid to Write Hold Time

t3

25

ns min

Address Valid to Write Setup Time

t4

4.5

ns min

Address Valid to Write Hold Time

t5

25

ns min

Data Setup Time

t6

4.5

ns min

Data Hold Time

t6A

6

ns min

LDAC Valid to Write Hold Time

t7

40

ns min

Chip Select to Write Setup Time

t8

0

ns min

Chip Select to Write Hold Time

t9

40

ns min

Write Pulsewidth

t10

100

ns min

Time Between Successive Writes

t11

40

ns min

LDAC, CLR Pulsewidth

t12

100

ns min

Write to

LDAC Setup Time

NOTE

1Sample tested during initial release and after any redesign or process change that may affect this parameter. All input signals are specified with tr = tf = 5 ns and

timed from a voltage of (VIL + VIH)/2.

Specifications subject to change without notice.

MODE

CS

WR

DATA

LDAC 2

CLR

LDAC 1

t

1

t

2

t

3

t

4

t

7

t

8

t

9

t

5

t

6

t

10

t

11

t

12

t

11

1TIMING REQUIREMENTS FOR SYNCHRONOUS LDAC UPDATE OR LDAC MAY BE TIED PERMANENTLY LOW IF REQUIRED.

2TIMING REQUIREMENTS FOR ASYNCHRONOUS LDAC UPDATE.

t

6A

A0, A1, A2

Figure 2. Timing Diagram for AD7805/AD7809 Parallel Write

Nº de peça semelhante - AD7808_15

Fabricante Electrônico	Nome de Peças	Folha de dados	Descrição Electrónicos
Analog Devices	AD7808BN	300Kb / 28P	3.3 V to 5 V Quad/Octal 10-Bit DACs REV. A
	AD7808BN	257Kb / 28P	3.3 V to 5 V Quad/Octal 10-Bit DACs REV. A
	AD7808BN	257Kb / 28P	3.3 V to 5 V Quad/Octal 10-Bit DACs REV. A
	AD7808BR	300Kb / 28P	3.3 V to 5 V Quad/Octal 10-Bit DACs REV. A
	AD7808BR	257Kb / 28P	3.3 V to 5 V Quad/Octal 10-Bit DACs REV. A

More results

Descrição semelhante - AD7808_15

Fabricante Electrônico	Nome de Peças	Folha de dados	Descrição Electrónicos
Analog Devices	AD7804	300Kb / 28P	3.3 V to 5 V Quad/Octal 10-Bit DACs REV. A
	AD7804	257Kb / 28P	3.3 V to 5 V Quad/Octal 10-Bit DACs REV. A
	AD7805BRZ	257Kb / 28P	3.3 V to 5 V Quad/Octal 10-Bit DACs REV. A
	AD7804BRZ	257Kb / 28P	3.3 V to 5 V Quad/Octal 10-Bit DACs REV. A
	AD7805	257Kb / 28P	3.3 V to 5 V Quad/Octal 10-Bit DACs REV. A
	AD7809	257Kb / 28P	3.3 V to 5 V Quad/Octal 10-Bit DACs REV. A
	AD7945BRZ	221Kb / 16P	3.3 V/5 V Multiplying 12-Bit DACs REV. B
	AD7945BRZ	333Kb / 16P	3.3 V/5 V Multiplying 12-Bit DACs REV. B
	AD7948	333Kb / 16P	3.3 V/5 V Multiplying 12-Bit DACs REV. B
	AD7943BNZ	333Kb / 16P	3.3 V/5 V Multiplying 12-Bit DACs REV. B

More results

AD7808 Folha de dados(PDF) 5 Page - Analog Devices

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Nº de peça semelhante - AD7808_15

Descrição semelhante - AD7808_15

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