ISL95810UIRT8Z View Datasheet(PDF) - Intersil

Part Name

Description

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ISL95810UIRT8Z

Single Digitally Controlled Potentiometer (XDCP™)

Intersil 

ISL95810

Absolute Maximum Ratings

Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C

Voltage at Any Digital Interface Pin

with Respect to VSS . . . . . . . . . . . . . . . . . . . . . . -0.3V to VCC+0.3

VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +6V

Voltage at Any DCP Pin with

Respect to VSS . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to VCC

Lead Temperature (Soldering, 10s) . . . . . . . . . . . . . . . . . . . . . 300°C

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

Recommended Operating Conditions

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

VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.7V to 5.5V

Power Rating of Each DCP . . . . . . . . . . . . . . . . . . . . . . . . . . . .5mW

Wiper Current of Each DCP. . . . . . . . . . . . . . . . . . . . . . . . . . ±3.0mA

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

device at these or any other conditions above those indicated in the operational sections of this specification is not implied.

Analog Specifications Over recommended operating conditions unless otherwise stated.

SYMBOL

PARAMETER

TEST CONDITIONS

RTOTAL

RW

RH to RL Resistance

RH to RL Resistance Tolerance

Wiper Resistance

CH/CL/CW

Potentiometer Capacitance

(Note 13)

W, U versions respectively

VCC = 3.3V @ 25°C

Wiper current = VCC/RTOTAL

ILkgDCP

Leakage on DCP Pins (Note 13) Voltage at pin from GND to VCC

VOLTAGE DIVIDER MODE (0V @ RL; VCC @ RH; measured at RW, unloaded)

INL (Note 6) Integral Non-Linearity

TYP

MIN (Note 1) MAX

10, 50

-20

+20

70

200

10/10/25

0.1

1

UNIT

kΩ

%

Ω

pF

µA

-1

1 LSB (Note 2)

DNL (Note 5) Differential Non-Linearity

Monotonic over all tap positions W option -0.75

-0.75 LSB (Note 2)

U option -0.5

-0.5 LSB (Note 2)

ZSerror (Note 3) Zero-Scale Error

W option

0

1

7 LSB (Note 2)

FSerror (Note 4) Full-Scale Error

TCV (Note 7, 13) Ratiometric Temperature

Coefficient

U option

W option

U option

DCP Register set to 80 hex

0

0.5

-7

-1

-2

-0.5

±4

2

0 LSB (Note 2)

0

ppm/°C

RESISTOR MODE (Measurements between RW and RL with RH not connected, or between RW and RH with RL not connected)

RINL (Note 11) Integral Non-Linearity

RDNL (Note 5) Differential Non-Linearity

DCP register set between 20 hex and FF hex. -1

Monotonic over all tap positions

DCP register set between 20 hex W option -0.75

and FF hex. Monotonic over all tap U option -0.5

positions

1 MI (Note 8)

-0.75 MI (Note 8)

-0.5 MI (Note 8)

Roffset (Note 9) Offset

W option

0

1

7 MI (Note 8)

U option

0

0.5

2 MI (Note 8)

TCR

Resistance Temperature Coefficient DCP register set between 20 hex and FF hex

±45

(Note 12, 13)

ppm/°C

Operating Specifications Over the recommended operating conditions unless otherwise specified.

SYMBOL

ICC1 (Note 15)

ICC2 (Note 15)

ISB (Note 15)

PARAMETER

VCC Supply Current

(Volatile write/read)

VCC Supply Current

(Nonvolatile Write)

VCC Current (Standby)

TEST CONDITIONS

MIN

fSCL = 400kHz; SDA = Open; (for I2C, Active,

Read and Volatile Write States only)

fSCL = 400kHz; SDA = Open; (for I2C, Active,

Nonvolatile Write State only)

VCC = +5.5V, I2C Interface in Standby State

VCC = +3.6V, I2C Interface in Standby State

TYP

(Note 1)

MAX

1

3

5

2

UNITS

mA

mA

µA

µA

3

FN8090.1

October 7, 2005

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