TPL0401B datasheet(11/22 Pages) TI

Part #	TPL0401B

Description	128 TAPS Single Channel Digital Potentiometer with I2C Interface

Download	22 Pages

Scroll/Zoom	100%

Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

Logo

11 / 22 page

DDR3 DIMM1

1.5 V

VREF1

_

+

1 kW

DPOT

TPL0401A/B

OP-AMP

LMV321

1 kW

TPL0401A

TPL0401B

TPL0401C

www.ti.com

SLIS144A – SEPTEMBER 2011 – REVISED MARCH 2012

TYPICAL APPLICATION

Figure 15. DDR3 Voltage Reference Adjustment

Below table shows Ideal values of resistance for a 10k

Ω DPOT. The absolute values can vary significantly, but

the ratio (Rhw/Rwl) is extremely accurate.

Table 1. Resistance Values Table

Step

Binary

Rwl (k

Ω)

Rhw (k

Ω)

Rhw/Rwl

0

0.00

10.00

0.00

1

0.08

9.92

0.01

2

10

0.16

9.84

0.02

3

11

0.23

9.77

0.02

4

100

0.31

9.69

0.03

5

101

0.39

9.61

0.04

6

110

0.47

9.53

0.05

7

111

0.55

9.45

0.06

8

1000

0.63

9.38

0.07

9

1001

0.70

9.30

0.08

10

1010

0.78

9.22

0.08

11

1011

0.86

9.14

0.09

12

1100

0.94

9.06

0.10

13

1101

1.02

8.98

0.11

14

1110

1.09

8.91

0.12

15

1111

1.17

8.83

0.13

16

10000

1.25

8.75

0.14

17

10001

1.33

8.67

0.15

18

10010

1.41

8.59

0.16

19

10011

1.48

8.52

0.17

20

10100

1.56

8.44

0.19

21

10101

1.64

8.36

0.20

22

10110

1.72

8.28

0.21

23

10111

1.80

8.20

0.22

24

11000

1.88

8.13

0.23

25

11001

1.95

8.05

0.24

26

11010

2.03

7.97

0.25

27

11011

2.11

7.89

0.27

28

11100

2.19

7.81

0.28

29

11101

2.27

7.73

0.29

30

11110

2.34

7.66

0.31

31

11111

2.42

7.58

0.32

Submit Documentation Feedback

11

Product Folder Link(s): TPL0401A TPL0401B TPL0401C

Similar Part No. - TPL0401B

Manufacturer	Part #	Datasheet	Description
Texas Instruments	TPL0401B	328Kb / 18P	[Old version datasheet] 128 TAPS Single Channel Digital Potentiometer with I2C Interface
	TPL0401B	671Kb / 21P	[Old version datasheet] 128 TAPS Single Channel Digital Potentiometer with I2C Interface
	TPL0401B	882Kb / 22P	[Old version datasheet] 128 TAPS Single Channel Digital Potentiometer with I2C Interface
	TPL0401B	1Mb / 33P	[Old version datasheet] 128-TAPS Single-Channel Digital Potentiometer With I2C Interface
	TPL0401B-10	882Kb / 22P	[Old version datasheet] 128 TAPS Single Channel Digital Potentiometer with I2C Interface

More results

Similar Description - TPL0401B

Manufacturer	Part #	Datasheet	Description
Texas Instruments	TPL0401A	328Kb / 18P	[Old version datasheet] 128 TAPS Single Channel Digital Potentiometer with I2C Interface
	TPL0401A	671Kb / 21P	[Old version datasheet] 128 TAPS Single Channel Digital Potentiometer with I2C Interface
	TPL0401A-10-Q1	476Kb / 31P	[Old version datasheet] 128-TAPS Single-Channel Digital Potentiometer with I2C Interface
	TPL0401A	1Mb / 33P	[Old version datasheet] 128-TAPS Single-Channel Digital Potentiometer With I2C Interface
	TPL0401A	882Kb / 22P	[Old version datasheet] 128 TAPS Single Channel Digital Potentiometer with I2C Interface
ON Semiconductor	CAT5132ZI-10	165Kb / 12P	16 Volt Digital Potentiometer (POT) with 128 Taps and I2C Interface July, 2013 ??Rev. 7
ON Semiconductor	CAT5136	173Kb / 11P	Digital Potentiometers (POTs) with 128 Taps and I2C Interface July, 2013 ??Rev. 1
Texas Instruments	TPL0501	516Kb / 19P	[Old version datasheet] 256 Taps Single Channel Digital Potentiometer With SPI Interface
	TPL0501-100	947Kb / 22P	[Old version datasheet] 256 Taps Single Channel Digital Potentiometer With SPI Interface
	TPL0501-100	775Kb / 21P	[Old version datasheet] 256 Taps Single Channel Digital Potentiometer With SPI Interface

More results

TPL0401B Datasheet(PDF) 11 Page - Texas Instruments

TPL0401B Datasheet(HTML) 11 Page - Texas Instruments

Similar Part No. - TPL0401B

Similar Description - TPL0401B

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22

Datasheet Download

Link URL