AD5246BKSZ10-R2 datasheet(10/16 Pages) AD

No. de pieza	AD5246BKSZ10-R2

Descripción Electrónicos	128-Position I2C-Compatible Digital Resistor

PDF	16 Pages

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Fabricante Electrónico	AD [Analog Devices]

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10 / 16 page

AD5246

Data Sheet

Rev. C | Page 10 of 16

10k

–6

–12

–18

–24

–30

–36

–42

–54

100k

10M

–60

Ω

–48

50k

Ω

10k

Ω

100k

Ω

FREQUENCY (Hz)

Figure 15. –3 dB Bandwidth @ Code = 0x80

FREQUENCY (Hz)

0.25

0.20

0.15

0.30

0.10

0.05

10k

100k

TA = 25°C

A - VDD = 5.5V

CODE = 0x55

B - VDD = 5.5V

CODE = 0x7F

C - VDD = 2.7V

CODE = 0x55

D - VDD = 2.7V

CODE = 0x7F

Figure 16. IDD vs. Frequency

VBIAS (V)

360

300

240

180

120

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

TA = 25°C

RAB = 50kΩ

CODE = 0x00

VDD = 2.7V

VDD = 5.5V

Figure 17. RWB vs. VBIAS vs. VDD

VDD = 5.5V

VB = 0V

CLK

TA = 25°C

RAB = 10kΩ

FCLK = 100kHz

µs/DIV

Figure 18. Digital Feedthrough

VDD = 5.5V

VB = 0V

CODE 0x40 to 0x3F

TA = 25°C

RAB = 10kΩ

200ns/DIV

Figure 19. Midscale Glitch, Code 0x40 to 0x3F

VDD = 5.5V

VB = 0V

CODE 00H TO 7FH

TA = 25°C

RAB = 10kΩ

IW = 50µA

µs/DIV

Figure 20. Large Signal Settling Time

AD5246BKSZ10-R2 Datasheet(PDF) 10 Page - Analog Devices

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