ISL90810WIU8(2005) 데이터 시트보기 (PDF) - Intersil

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ISL90810WIU8
(Rev.:2005)

Low Noise/Low Power/I2C Bus/256 Taps

Intersil 

ISL90810

Typical Performance Curves (Continued)

0.3

Vcc = 2.7, T = 25°C

0.2

Vcc = 5.5, T = 25°C

0.1

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

50kΩ (U)

0.5

0.4

Vcc = 2.7, T = 25°C

0.3

0.2

Vcc = 5.5, T = -40°C

0.1

Vcc = 5.5, T = 85°C

0

-0.1

-0.2

-0.3

-0.4 Vcc = 2.7, T = 85°C

Vcc = 5.5, T = 25°C

-0.5

32

82

132

Vcc = 2.7, T = -40°C

182

232

TAP POSITION (DECIMAL)

FIGURE 8. INL vs TAP POSITION IN RHEOSTAT MODE FOR

50kΩ (U)

1.50

1.00

0.50

5.5V

0.00

2.7V

-0.50

-1.00

-1.50

-40

-20

0

20

40

60

80

TEMPERATURE (°C)

FIGURE 9. END TO END RTOTAL % CHANGE vs

TEMPERATURE

20

10

0

-10

-20

32

82

132

182

232

TAP POSITION (DECIMAL)

FIGURE 10. TC FOR VOLTAGE DIVIDER MODE IN ppm

35

25

15

5

-5

-15

-25

32 57 82 107 132 157 182 207 232

TAP POSITION (DECIMAL)

FIGURE 11. TC FOR RHEOSTAT MODE IN ppm

7

INPUT

OUTPUT

Tap Position = Mid Point

RTOTAL = 9.4K

FIGURE 12. FREQUENCY RESPONSE (2.2MHz)

FN8234.1

October 13, 2005

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