AD5260B200 View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

AD5260B200

1-/2-Channel 15 V Digital Potentiometers

Analog Devices 

AD5260/AD5262

6

TA = 25؇C

0

–6

–12

–18

–24

–30

–36

–42

–48

CODE = FFH

80H

40H

20H

10H

08H

04H

02H

01H

–54

1k

10k

100k

1M

FREQUENCY – Hz

TPC 18. Gain vs. Frequency vs. Code

RAB = 50 kW

CODE = 80H

VDD/VSS = ؎5V

TA = 25؇C

R = 20k⍀

R = 200k⍀

R = 50k⍀

100

1k

10k

100k

FREQUENCY – Hz

TPC 21. Normalized Gain

Flatness vs. Frequency

6

TA = 25؇C

0

–6

–12

–18

–24

–30

–36

–42

–48

CODE = FFH

80H

40H

20H

10H

08H

04H

02H

01H

–54

1k

10k

FREQUENCY – Hz

100k

TPC 19. Gain vs. Frequency vs.

Code RAB = 200 kW

600

500

CODE FFH

400

300

200

100

0

10k

VDD/VSS = ؎5V

VDD/VSS = +5V/0V

CODE 55H

100k

1M

10M

FREQUENCY – Hz

TPC 22. ILOGIC vs. Frequency

6

f–3dB = 310kHz, R = 20k⍀

0

f–3dB = 131kHz, R = 50k⍀

–6

–12

–18

f–3dB = 30kHz, R = 200k⍀

–24

–30

–36

–42

–48 –3dB

–54 BANDWIDTHS

1k

10k

VIN = 50mV rms

VDD/VSS = ؎5V

100k

1M

FREQUENCY – Hz

TPC 20. –3 dB Bandwidth

600

CODE = 80H, VA = VDD, VB = 0V

500

–PSRR @ VDD = ؎5V DC ؎ 10% p-p AC

400

300

200

100

+PSRR @ VDD = ؎5V DC ؎ 10% p-p AC

0

100

1k

10k

100k

1M

FREQUENCY – Hz

TPC 23. PSRR vs. Frequency

20mV/DIV

5V/DIV

1␮s/DIV

TPC 24. Mid-Scale Glitch

Energy, Code 80H to 7FH

5V/DIV

10mV/DIV

5V/DIV

20␮s/DIV

40ns/DIV

TPC 25. Large Signal Settling Time

TPC 26. Digital Feedthrough vs. Time

–12–

REV. 0

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