AD7400 datasheet(9/20 Pages) AD

部件名	AD7400

功能描述	Isolated Sigma-Delta Modulator

Download	20 Pages

Scroll/Zoom	100%

制造商	AD [Analog Devices]

网页	http://www.analog.com

标志

9 / 20 page

AD7400

Rev. A | Page 9 of 20

TYPICAL PERFORMANCE CHARACTERISTICS

TA = 25°C, using 20 kHz brickwall filter, unless otherwise noted.

100

0

20

10

30

40

50

60

70

80

90

100

0

200

300

400

500

600

700

800

900 1000

SUPPLY RIPPLE FREQUENCY (kHz)

200mV p-p SINEWAVE ON VDD1

NO DECOUPLING

VDD1 = VDD2 = 4.5V TO 5.25V

Figure 6. PSRR vs. Supply Ripple Frequency Without Supply Decoupling

(1 MHz Filter Used)

0

–90

–80

–70

–60

–50

–40

–30

–20

–10

0

4000

3500

3000

2500

2000

1500

1000

500

INPUT FREQUENCY (Hz)

VDD1 = VDD2 = 4.5V

VDD1 = VDD2 = 5.25V

VDD1 = VDD2 = 5V

Figure 7. SINAD vs. Analog Input Frequency for Various Supply Voltages

FREQUENCY (kHz)

0

–20

–180

–160

–140

–120

–100

–80

–60

–40

020

18

16

14

12

10

8

6

4

2

8192 POINT FFT

fIN = 35Hz

SINAD = 79.6991dB

THD = –92.6722dB

DECIMATION BY 256

Figure 8. Typical FFT, ±200 mV Range

(Using Sinc3 Filter, 256 Decimation Rate)

0

–90

–80

–70

–60

–50

–40

–30

–20

–10

0.195

0.315

0.215

0.235

0.255

0.275

0.295

± INPUT AMPLITUDE (V)

VDD1 =VDD2 =5V

Figure 9. SINAD vs. VIN

CODE

0.5

–0.4

–0.3

–0.2

0

–0.1

0.1

0.2

0.3

0.4

0

60000

50000

40000

30000

20000

10000

VIN+ = –200mV TO +200mV

VIN– = 0V

Figure 10. Typical DNL, ±200 mV Range

(Using Sinc3 Filter, 256 Decimation Rate)

CODE

0.8

0.6

0.4

0.2

0

–0.2

–0.4

–0.6

0

60000

50000

40000

30000

20000

10000

VIN+ = –200mV TO +200mV

VIN–= 0V

Figure 11. Typical INL, ±200 mV Range

(Using Sinc3 Filter, 256 Decimation Rate)

类似零件编号 - AD7400

制造商	部件名	数据表	功能描述
Analog Devices	AD7400	951Kb / 10P	Isolated Sigma-Delta Modulator Rev. PrH
	AD7400	738Kb / 4P	Digital Isolator Product Selection and Resource Guide
	AD7400	395Kb / 20P	Isolated Sigma-Delta Modulator Rev. H
	AD7400A	326Kb / 19P	Isolated Sigma-Delta Modulator Rev. PrA
	AD7400A	738Kb / 4P	Digital Isolator Product Selection and Resource Guide

More results

类似说明 - AD7400

制造商	部件名	数据表	功能描述
Analog Devices	AD7401	347Kb / 20P	Isolated Sigma-Delta Modulator REV. D
	AD7401A	551Kb / 20P	Isolated Sigma-Delta Modulator Rev. D
	AD7400	951Kb / 10P	Isolated Sigma-Delta Modulator Rev. PrH
	AD7400	378Kb / 20P	Isolated Sigma-Delta Modulator Rev. G
	AD7401	462Kb / 20P	Isolated Sigma-Delta Modulator REV. 0
	AD7401	422Kb / 18P	Isolated Sigma-Delta Modulator Rev. F
	AD7401A	436Kb / 20P	Isolated Sigma-Delta Modulator REV. 0
	AD7401_0612	460Kb / 20P	Isolated Sigma-Delta Modulator Rev. A
	AD7400A	326Kb / 19P	Isolated Sigma-Delta Modulator Rev. PrA
	AD7400A	400Kb / 18P	Isolated Sigma-Delta Modulator Rev. E

More results

AD7400 数据表(PDF) 9 Page - Analog Devices

AD7400 数据表(HTML) 9 Page - Analog Devices

类似零件编号 - AD7400

类似说明 - AD7400

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

数据表下载

链接网址

AD7400 数据表(PDF) 9 Page - Analog Devices

AD7400 数据表(HTML) 9 Page - Analog Devices

类似零件编号 - AD7400

类似说明 - AD7400

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

数据表 下载

链接网址

数据表下载