ISL90841WIV1427Z-TK 데이터 시트보기 (PDF) - Intersil

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ISL90841WIV1427Z-TK

Quad Digitally Controlled Potentiometers (XDCP™)

Intersil 

ISL90841

Absolute Maximum Ratings

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

Voltage at any digital interface pin

with respect to GND . . . . . . . . . . . . . . . . . . . . . . -0.3V to VCC+0.3

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

Voltage at any DCP pin with

respect to GND. . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to VCC

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

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

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

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

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

TYP

MIN (NOTE 1) MAX

UNIT

RTOTAL RH to GND resistance

W option

U option

10

kΩ

50

kΩ

RH to GND resistance tolerance

RW

Wiper resistance

VCC = 3.3V @ 25°C, wiper current =

VCC/RTOTAL

CH/CL/CW Potentiometer capacitance (Note 15)

ILkgDCP Leakage on DCP pins (Note 15)

Voltage at pin from GND to VCC

VOLTAGE DIVIDER MODE (VCC @ RHi; measured at RWi, unloaded; i = 0, 1, 2, or 3)

INL

Integral non-linearity

(Note 6)

-20

+20

%

70

200

Ω

10/10/25

pF

0.1

1

µA

-1

1

LSB

(Note 2)

DNL Differential non-linearity

Monotonic over all tap positions

-0.5

(Note 5)

0.5

LSB

(Note 2)

ZSerror Zero-scale error

(Note 3)

W option

U option

0

1

7

LSB

(Note 2)

0

0.5

2

FSerror Full-scale error

(Note 4)

W option

U option

-7

-1

0

LSB

(Note 2)

-2

-1

0

VMATCH DCP to DCP matching

(Note 7)

Any two DCPs at same tap position, same

-2

voltage at all RH terminals

TCV

Ratiometric temperature coefficient DCP register set to 80 hex

±4

(Note 8)

2

LSB

(Note 2)

ppm/°C

RESISTOR MODE (Measurements between RWi and RHi. i = 0, 1, 2 or 3)

RINL Integral non-linearity

(Note 12)

DCP register set between 20 hex and FF

-1

hex; monotonic over all tap positions

1

MI

(Note 9)

RDNL Differential non-linearity

(Note 11)

-0.5

0.5

MI

(Note 9)

Roffset Offset

(Note 10)

W option

0

1

7

MI

(Note 9)

U option

0

0.5

2

MI

(Note 9)

RMATCH DCP to DCP matching

(Note 13)

Any two DCPs at the same tap position with

-2

the same terminal voltages

2

MI

(Note 9)

TCR

Resistance temperature coefficient DCP register set between 20 hex and FF hex

±45

(Note 14)

ppm/°C

3

FN8094.1

February 8, 2006

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