ISL22346UFRT20Z datasheet(8/16 Pages) INTERSIL

No de pièce	ISL22346UFRT20Z

Description	2Low Noise, Low Power I2C??Bus,128 Taps

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Fabricant	INTERSIL [Intersil Corporation]

Site Internet	http://www.intersil.com/cda/home

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8 / 16 page

8

FN6177.2

September 3, 2009

SDA vs SCL Timing

A0, A1, and A2 Pin Timing

tSU:STO

tDH

tHIGH

tSU:STA

tHD:STA

tHD:DAT

tSU:DAT

SCL

SDA

(INPUT TIMING)

SDA

(OUTPUT TIMING)

tF

tLOW

tBUF

tAA

tR

tsp

tHD:A

SCL

SDA

A0, A1, OR A2

tSU:A

CLK 1

START

STOP

Typical Performance Curves

FIGURE 1. WIPER RESISTANCE vs TAP POSITION

[ I(RW) = VCC/RTOTAL ] FOR 10kΩ (W)

FIGURE 2. STANDBY ICC vs VCC

0

10

20

30

40

50

60

70

80

90

100

020

40

60

80

100

120

TAP POSITION (DECIMAL)

VCC = 3.3V, T = +125°C

VCC = 3.3V, T = +20°C

VCC = 3.3V, T = -40°C

0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

2.7

3.2

3.7

4.2

4.7

5.2

VCC (V)

T = +25°C

T = +125°C

ISL22346

Numéro de pièce similaire - ISL22346UFRT20Z

Fabricant	No de pièce	Fiches technique	Description
Intersil Corporation	ISL22346UFRT20Z	586Kb / 16P	Quad Digitally Controlled Potentiometers
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ISL22346UFRT20Z Fiches technique(PDF) 8 Page - Intersil Corporation

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