ISL90841UIV1427Z 데이터 시트보기 (PDF) - Renesas Electronics

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ISL90841UIV1427Z

Quad Digitally Controlled Potentiometers (XDCP™) Low Noise, Low Power I2C

Renesas Electronics 

ISL90841

Typical Performance Curves (Continued)

0.2

VCC=5.5, T=-40°C VCC=2.7, T=-40°C

0.15 VCC=2.7, T=+25°C

0.1

0.05

0

-0.05

-0.1

-0.15

VCC=5.5, T=+25°C

VCC=2.7, T=+85°C

VCC=5.5, T=+85°C

-0.2

0

50

100

150

200

250

TAP POSITION (DECIMAL)

FIGURE 3. DNL vs TAP POSITION IN VOLTAGE DIVIDER

MODE FOR 10k (W)

0.4

0.35

0.3

2.7V

0.25

0.2

5.5V

0.15

-40

-20

0

20

40

60

80

TEMPERATURE (°C)

FIGURE 5. ZSerror vs TEMPERATURE FOR 50k (U)

0.3

0.2

VCC=5.5, T=+25°C

0.1

VCC=2.7, T=+25°C

0

-0.1

-0.2

-0.3

32

VCC=5.5, T=+85°C

VCC=2.7, T=-40°C VCC=2.7, T=+85°C

VCC=5.5, T=-40°C

82

132

182

232

TAP POSITION (DECIMAL)

FIGURE 7. DNL vs TAP POSITION IN RHEOSTAT MODE FOR

50k (U)

0.3

VCC=2.7, T=-40°C

0.2 VCC=5.5, T=-40°C

VCC=5.5, T=+85°C

0.1

0

VCC=2.7, T=+25°C

-0.1 VCC=2.7, T=+85°C

VCC=5.5, T=+25°C

-0.2

0.3

0

50

100

150

200

250

TAP POSITION (DECIMAL)

FIGURE 4. INL vs TAP POSITION IN VOLTAGE DIVIDER

MODE FOR 10k (W)

0

-0.2

VCC=5.5V

-0.4

-0.6

VCC=2.7V

-0.8

-1

-40

-20

0

20

40

60

80

TEMPERATURE (°C)

FIGURE 6. FSerror vs TEMPERATURE FOR 50k (U)

0.5

VCC=2.7, T=+25°C

0.3

VCC=5.5, T=-40°C

0.1

VCC=5.5, T=+85°C

VCC=2.7, T=+85°C

-0.1

-0.3

-0.5

32

VCC=5.5, T=+25°C

82

132

182

TAP POSITION (DECIMAL)

VCC=2.7,

T=-40°C

232

FIGURE 8. INL vs TAP POSITION IN RHEOSTAT MODE FOR

50k (U)

FN8094 Rev 1.00

February 8, 2006

Page 7 of 12

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