3

FN8244.1

August 3, 2005

Absolute Maximum Ratings

Recommended Operating Conditions

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

Voltage at any digital interface pin

Voltage at any DCP pin with

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

Latchup . . . . . . . . . . . . . . . . . . . . . . . . . . . Class II, Level B at 85°C

ESD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . >2kV Human Body Model

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

Power rating of each DCP . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5mW

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

MIN

TYP

(Note 1)

MAX

UNIT

W, U versions respectively

10, 50

k

Ω

-20

+20

%

85

Ω

(Note 10)

Potentiometer Capacitance

10/10/

25

pF

Leakage on DCP pins

0.1

1

µA

RESISTOR MODE

RINL

(Note 8)

Integral non-linearity

DCP register set between 20 hex and 7F hex.

Monotonic over all tap positions

-2

±0.25

2

MI

(Note 5)

RDNL (Note 7) Differential non-linearity

DCP register set between 20 hex

and 7F hex. Monotonic over all tap

positions

W option

-1

±0.1

1

MI

(Note 5)

U option

-1

±0.1

1

MI

(Note 5)

Roffset

(Note 6)

Offset

W option

0

1

3

MI

(Note 5)

U option

0

0.5

2

MI

(Note 5)

(Notes 9, 10)

Resistance Temperature Coefficient

DCP register set between 20 hex and 7F hex

±45

ppm/°C

Operating Specifications

SYMBOL

PARAMETER

TEST CONDITIONS

MIN

TYP

(Note 1)

MAX

UNIT

(Volatile write/read)

Read and Volatile Write States only)

200

µA

500

nA

Common-Mode Leakage

3µA

SCL falling edge of last bit of DCP Data Byte to

wiper change

500

ns

0.2

V/ms

Power-up delay

state

3ms

ISL90726