Datasheet > AD5245BRJ5-R2

AD5245BRJ5-R2

更新时间： 2024-02-14 00:42:54

品牌	Logo	应用领域
亚德诺 - ADI		数字电位计
页数	文件大小	规格书
16页	853K
描述
256-Position I2C Compatible Digital Potentiometer

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数据手册

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AD5245BRJ5-R2 数据手册

AD5245

REF LEVEL

0.000dB

/DIV

MARKER 510 634.725Hz

MAG (A/R) –9.049dB

6.000dB

200

150

100

0x80

–6

0x40

–12

0x20

0x10

–18

–24

–30

–36

–42

–48

–54

–60

0x08

0x04

0x02

0x01

–50

START 1 000.000Hz

10k

100k

128

160

192

224

256

STOP 1 000 000.000Hz

CODE (Decimal)

Figure 15. Rheostat Mode Tempco ∆R_WB/∆T vs. Code

Figure 18. Gain vs. Frequency vs. Code, R_AB= 10 kΩ

REF LEVEL

0.000dB

/DIV

MARKER 100 885.289Hz

MAG (A/R) –9.014dB

6.000dB

160

140

120

100

0x80

–6

0x40

0x20

0x10

–12

–18

–24

–30

–36

–42

–48

–54

–60

0x08

0x04

0x02

0x01

–20

128

160

192

224

256

START 1 000.000Hz

10k

100k

CODE (Decimal)

STOP 1 000 000.000Hz

Figure 16. Potentiometer Mode Tempco ∆V_WB/∆T vs. Code

Figure 19. Gain vs. Frequency vs. Code, R_AB= 50 kΩ

REF LEVEL

0.000dB

/DIV

MARKER 54 089.173Hz

MAG (A/R) –9.052dB

REF LEVEL

0.000dB

/DIV

MARKER 1 000 000.000Hz

MAG (A/R) –8.918dB

6.000dB

0x80

–6

0x80

–6

0x40

0x20

–12

0x40

0x20

–12

–18

–24

–30

–36

–42

–48

–54

–60

–18

–24

–30

–36

–42

–48

–54

–60

0x10

0x08

0x04

0x02

0x01

0x08

0x04

0x02

0x01

START 1 000.000Hz

10k

100k

START 1 000.000Hz

10k

100k

STOP 1 000 000.000Hz

Figure 20. Gain vs. Frequency vs. Code, R_AB= 100 kΩ

Figure 17. Gain vs. Frequency vs. Code, R_AB= 5 kΩ

Rev. 0 | Page 8 of 16

1...5 6 789 10 11...16

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