ISL22449 datasheet(7/12 Pages) INTERSIL

Nome de Peças	ISL22449

Descrição Electrónicos	Quad Digitally Controlled Potentiometer

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Fabricante Electrônico	INTERSIL [Intersil Corporation]

Página de início	http://www.intersil.com/cda/home

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7

FN6333.2

September 15, 2006

Typical Performance Curves

FIGURE 1. WIPER RESISTANCE vs TAP POSITION

[I(RW) = VCC/RTOTAL] FOR 10kΩ (W)

FIGURE 2. STANDBY ICC vs VCC

FIGURE 3. DNL vs TAP POSITION IN VOLTAGE DIVIDER

MODE FOR 10k

Ω (W)

FIGURE 4. INL vs TAP POSITION IN VOLTAGE DIVIDER

MODE FOR 10k

Ω (W)

FIGURE 5. ZSerror vs TEMPERATURE

FIGURE 6. FSerror vs TEMPERATURE

VCC

0

10

20

30

40

50

60

70

80

90

100

0

2040

6080

100

120

TAP POSITION (DECIMAL)

Vcc = 3.3V, T = 125ºC

Vcc = 3.3V, T = 20ºC

Vcc = 3.3V, T = -40ºC

VCC

0

0.2

0.4

0.6

0.8

1

1.2

1.4

2.73.2

3.74.2

4.75.2

Vcc, V

T =25

ºC

T =125

ºC

-0.2

-0.1

0

0.1

0.2

0

20

40

60

80

100

120

TAP POSITION (DECIMAL)

Vcc = 2.7V

Vcc = 5.5V

T = 25ºC

-0.2

-0.1

0

0.1

0.2

0

20406080

100

120

TAP POSITION (DECIMAL)

T = 25ºC

Vcc = 2.7V

Vcc = 5.5V

-0.30

-0.10

0.10

0.30

0.50

0.70

0.90

1.10

1.30

-40

-20

0

20

40

60

80

100

120

TEMPERATURE (ºC)

10k

50k

Vcc = 2.7V

Vcc = 5.5V

-1.50

-1.20

-0.90

-0.60

-0.30

0.00

-40

-20

0

20

406080

100

120

TEMPERATURE (ºC)

50k

10k

Vcc = 2.7V

Vcc = 5.5V

ISL22449

Nº de peça semelhante - ISL22449

Fabricante Electrônico	Nome de Peças	Folha de dados	Descrição Electrónicos
Intersil Corporation	ISL22449	1Mb / 8P	DIGITAL POTENTIOMETERS
Renesas Technology Corp	ISL22449	837Kb / 13P	Quad Digitally Controlled Potentiometer (XDCP™) Low Noise, Low Power, SPI® Bus, 128 Taps, Wiper Only July 17, 2009
Intersil Corporation	ISL22449UFV14Z	403Kb / 13P	Low Noise, Low Power, SPI Bus, 128 Taps, Wiper Only
Renesas Technology Corp	ISL22449UFV14Z	837Kb / 13P	Quad Digitally Controlled Potentiometer (XDCP™) Low Noise, Low Power, SPI® Bus, 128 Taps, Wiper Only July 17, 2009
Intersil Corporation	ISL22449WFV14Z	403Kb / 13P	Low Noise, Low Power, SPI Bus, 128 Taps, Wiper Only

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