AD7805BN datasheet(4/28 Pages) AD

部件名	AD7805BN

功能描述	3.3 V to 5 V Quad/Octal 10-Bit DACs

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制造商	AD [Analog Devices]

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AD7804/AD7805/AD7808/AD7809

REV. A

–4–

(VDD = 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

Units

Description

t1

100

ns min

CLKIN Cycle Time

t2

40

ns min

CLKIN High Time

t3

40

ns min

CLKIN Low Time

t4

30

ns min

FSIN Setup Time

t5

30

ns min

Data Setup Time

t6

5

ns min

Data Hold Time

t6A

6

ns min

LDAC Hold Time

t7

90

ns max

FSIN Hold Time

20

ns min

t8

40

ns min

LDAC, CLR Pulsewidth

t9

100

ns min

LDAC Setup Time

NOTES

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.

CLKIN(I)

FSIN(I)

SDIN(I)

DB15

t

2

t

3

t

7

t

8

CLR

LDAC1

t

5

t

6A

t

1

t

9

t

8

t

4

t

5

t

6

DB0

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

2TIMING REQUIREMENTS FOR ASYNCHRONOUS LDAC UPDATE.

LDAC2

Figure 1. Timing Diagram for AD7804 and AD7808

AD7804/AD7808 TIMING CHARACTERISTICS1

类似零件编号 - AD7805BN

制造商	部件名	数据表	功能描述
Analog Devices	AD7805BN	257Kb / 28P	3.3 V to 5 V Quad/Octal 10-Bit DACs REV. A
Analog Devices	AD7805BN	257Kb / 28P	3.3 V to 5 V Quad/Octal 10-Bit DACs REV. A

More results

类似说明 - AD7805BN

制造商	部件名	数据表	功能描述
Analog Devices	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
	AD7808	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

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