AD5273BRJ10-REEL7 View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

AD5273BRJ10-REEL7

64-Position OTP Digital Potentiometer

Analog Devices 

12

6

0

–6

–12

–18

–24

–30

–36

–42

–48

100

1k⍀ 10k⍀

50k⍀

100k⍀

1k

10k

100k

FREQUENCY – Hz

1M

10M

TPC 19. –3 dB Bandwidth

0.3

0.2

0.1

0

–0.1

–0.2

–0.3

–0.4

–0.5

–0.6

–0.7

10

1k⍀

100k⍀

50k⍀

10k⍀

100

1k

10k

100k

1M

10M

FREQUENCY – Hz

TPC 20. Normalized Gain Flatness vs. Frequency

80

TA = 25؇C

CODE = 20H

VA = 2.5V, VB = 0V

60

VDD = 5V DC ؎1.0V p-p AC

40

VDD = 3V DC ؎0.6V p-p AC

20

0

100

1k

10k

100k

1M

FREQUENCY – Hz

TPC 21. PSRR vs. Frequency

VDD = 5.5V

VA = 5.5V

VB = GND

AD5273

fCLK = 100kHz

VW = 10mV/DIV

10mV 5V

500ns

SCL = 5V/DIV

TPC 22. Digital Feedthrough vs. Time

VDD = 5.5V

VA = 5.5V

VB = GND

fCLK = 400kHz

DATA 00H 3FH

VW = 5V/DIV

SCL = 5V/DIV

5V

5V

5␮s

TPC 23. Large Settling Time

VDD = 5.5V

VA = 5.5V

VB = GND

fCLK = 100kHz

DATA 20H 1FH

VW = 50mV/DIV

50mV 5V

200ns

SCL = 5V/DIV

TPC 24. Midscale Glitch Energy

REV. 0

–9–

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