X9252TV24IZ-2.7 datasheet(4/19 Pages) INTERSIL

Part #	X9252TV24IZ-2.7

Description	Low Power Quad 256-Tap 2-Wire Bus Up/Down Interface

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Manufacturer	INTERSIL [Intersil Corporation]

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4 / 19 page

4

FN8167.1

September 14, 2005

Absolute Maximum Ratings

Recommended Operating Conditions

Junction Temperature under bias. . . . . . . . . . . . . . .-65

°C to +135°C

Storage temperature . . . . . . . . . . . . . . . . . . . . . . . .-65

°C to +150°C

Voltage at any digital interface pin

with respect to VSS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -1V to +7V

VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -1V to +7V

Voltage at any DCP pin with

respect to VSS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -1V to VCC

Lead temperature (soldering, 10s). . . . . . . . . . . . . . . . . . . . . . 300

°C

IW (10s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±6mA

Commercial . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to +70°C

Industrial . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C

Supply Voltage (VCC)(Note 4) Limits . . . . . . . . . . . . . . . 2.7V to 5.5V

CAUTION: Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating only; functional operation

of the device (at these or any other conditions above those listed in the operational sections of this specification) is not implied. Exposure to absolute maximum rating

conditions for extended periods may affect device reliability.

Analog Specifications

Over recommended operating conditions unless otherwise stated.

SYMBOL

PARAMETER

TEST CONDITIONS

MIN

TYP

(Note 4)

MAX

UNIT

RTOTAL

End to end resistance

Y, W, U, T versions respectively

2.8, 10,

50, 100

k

Ω

End to end resistance tolerance

-20

+20

%

Power rating

25°C, each DCP

50

mW

RTOTAL

Matching

DCP to DCP resistance matching

0.75

2.0

%

IW (Note 5) Wiper current

See test circuit

-3.0

+3.0

mA

RW

Wiper resistance

Wiper current =

50

150

Ω

VTERM

Voltage on any DCP pin

Vss

Vcc

V

Noise (Note 5)

Ref: 1kHz

-120

dBV

Resolution

0.4

%

Absolute linearity (Note 1)

V(RH0)=V(RH1)=V(RH2)=V(RH3)=VCC

V(RL0)=V(RL1)=V(RL2)=V(RL3)=VSS

-1

+1

MI

(Note 3)

Relative linearity (Note 2)

-0.3

+0.3

MI

(Note 3)

Temperature coefficient of resistance

(Note 5)

±300

ppm/

°C

Ratiometric Temperature (Note 5)

Coefficient

-20

+20

ppm/°C

CH/CL/CW Potentiometer Capacitance (Note 5)

See equivalent circuit

10/10/25

pF

IOL

Leakage on DCP pins

Voltage at pin from VSS to VCC

0.1

10

µA

VCC

RTOTAL

DC Electrical Specifications

Over the recommended operating conditions unless otherwise specified.

SYMBOL

PARAMETER

TEST CONDITIONS

MIN

MAX

UNITS

ICC1

VCC supply current (Volatile write/read)

fSCL = 400kHz;SDA = Open; (for 2-Wire, Active,

Read and Volatile Write States only)

3mA

ICC2

VCC supply current (active)

fSCL = 200kHz;

(for U/D interface, increment, decrement)

3mA

ICC3

VCC supply current (nonvolatile write)

fSCL = 400kHz; SDA = Open;

(for 2-Wire, Active, Nonvolatile Write State only)

5mA

ISB

VCC current (standby)

VCC = +5.5V; VIN = VSS or VCC; SDA = VCC;

(for 2-Wire, Standby State only)

20

µA

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