AD5570 datasheet(6/24 Pages) AD

部品番号	AD5570

部品情報	2.7 V to 5.5 V, Serial-Input, Voltage-Output, 12-/16-Bit DAC

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AD5512A/AD5542A

Rev. A | Page 6 of 24

TIMING CHARACTERISTICS

VDD = 5 V, 2.5 V ≤ VREF ≤ VDD, VINH = 90% of VLOGIC, VINL = 10% of VLOGIC, AGND = DGND = 0 V, unless otherwise noted.

Table 5.

Parameter1, 2

Limit 1.8 ≤ VLOGIC ≤ 2.7 V3

Limit 2.7 V ≤ VLOGIC ≤ 5.5 V4

Unit

Description

fSCLK

14

50

MHz max

SCLK cycle frequency

t1

70

20

ns min

SCLK cycle time

t2

35

10

ns min

SCLK high time

t3

35

10

ns min

SCLK low time

t4

5

ns min

CS low to SCLK high setup

t5

5

ns min

CS high to SCLK high setup

t6

5

ns min

SCLK high to CS low hold time

t7

10

5

ns min

SCLK high to CS high hold time

t8

35

10

ns min

Data setup time

t9

5

4

ns min

Data hold time (VINH = 90% of VDD, VINL = 10% of VDD)

t9

5

ns min

Data hold time (VINH = 3 V, VINL = 0 V)

t10

20

ns min

LDAC pulsewidth

t11

10

ns min

CS high to LDAC low setup

t12

15

ns min

CS high time between active periods

t13

15

ns

CLR pulsewidth

1 Guaranteed by design and characterization, not production tested.

2 All input signals are specified with tR = tF = 1 ns/V and timed from a voltage level of (VINL + VINH)/2.

3 −40°C < TA < +105°C.

4 −40°C < TA < +125°C.

SCLK

CS

DIN

DB151

DB112

LDAC

t6

t4

t12

t8

t9

t2

t3

t1

t7

t5

t11

t10

CLR

t13

NOTES

1. FOR AD5542A = DB15.

2. FOR AD5512A = DB11.

Figure 3. Timing Diagram

同様の部品番号 - AD5570

メーカー	部品番号	データシート	部品情報
Analog Devices	AD5570	963Kb / 24P	True Accuracy, 16-Bit 12 V/15 V, Serial Input Voltage Output DAC REV. 0
	AD5570ARS	963Kb / 24P	True Accuracy, 16-Bit 12 V/15 V, Serial Input Voltage Output DAC REV. 0
	AD5570ARS-REEL	963Kb / 24P	True Accuracy, 16-Bit 12 V/15 V, Serial Input Voltage Output DAC REV. 0
	AD5570ARS-REEL7	963Kb / 24P	True Accuracy, 16-Bit 12 V/15 V, Serial Input Voltage Output DAC REV. 0
	AD5570BRS	963Kb / 24P	True Accuracy, 16-Bit 12 V/15 V, Serial Input Voltage Output DAC REV. 0

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同様の説明 - AD5570

メーカー	部品番号	データシート	部品情報
Analog Devices	AD7303BRZ	292Kb / 16P	2.7 V to 5.5 V, Serial Input, Dual Voltage Output 8-Bit DAC REV. 0
	AD7303	361Kb / 16P	2.7 V to 5.5 V, Serial Input, Dual Voltage Output 8-Bit DAC REV. 0
	AD7303BRZ	363Kb / 16P	2.7 V to 5.5 V, Serial Input, Dual Voltage Output 8-Bit DAC REV. 0
	AD7303BNZ	363Kb / 16P	2.7 V to 5.5 V, Serial Input, Dual Voltage Output 8-Bit DAC REV. 0
	AD7303	363Kb / 16P	2.7 V to 5.5 V, Serial Input, Dual Voltage Output 8-Bit DAC REV. 0
	AD7303BNZ	292Kb / 16P	2.7 V to 5.5 V, Serial Input, Dual Voltage Output 8-Bit DAC REV. 0
	AD5542LRZ	382Kb / 20P	2.7 V to 5.5 V, Serial-Input, Voltage-Output, 16-Bit DACs Rev. F
	AD5542	382Kb / 20P	2.7 V to 5.5 V, Serial-Input, Voltage-Output, 16-Bit DACs Rev. F
	AD5542ARZ	382Kb / 20P	2.7 V to 5.5 V, Serial-Input, Voltage-Output, 16-Bit DACs Rev. F
	AD5541	382Kb / 20P	2.7 V to 5.5 V, Serial-Input, Voltage-Output, 16-Bit DACs Rev. F

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