ISL23415UFRUZ-TK datasheet(6/19 Pages) INTERSIL

部件名	ISL23415UFRUZ-TK

功能描述	Single, Low Voltage Digitally Controlled Potentiometer (XDCP??

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制造商	INTERSIL [Intersil Corporation]

网页	http://www.intersil.com/cda/home

标志

6 / 19 page

ISL23415

6

FN7780.0

December 15, 2010

Roffset

(Note 16)

Offset, wiper at 0 position

W option; VCC = 2.7V to 5.5V

0

3

5.5

MI

(Note 15)

W option; VCC = 1.7V

6.3

MI

(Note 15)

U, T option; VCC = 2.7V to 5.5V

0

0.5

2

MI

(Note 15)

U, T option; VCC = 1.7V

1.1

MI

(Note 15)

TCR

(Note 19)

Resistance temperature coefficient

W option; Wiper register set between

32 hex and FF hex

220

ppm/°C

U option; Wiper register set between

32 hex and FF hex

100

ppm/°C

T option; Wiper register set between 32

hex and FF hex

75

ppm/°C

Analog Specifications VCC = 2.7V to 5.5V, VLOGIC = 1.2V to 5.5V over recommended operating conditions unless otherwise stated.

Boldface limits apply over the operating temperature range, -40°C to +125°C.

(Continued)

SYMBOL

PARAMETER

TEST CONDITIONS

MIN

(Note 20)

TYP

(Note 8)

MAX

(Note 20)

UNITS

Operating Specifications VCC = 2.7V to 5.5V, VLOGIC = 1.2V to 5.5V over recommended operating conditions unless otherwise stated.

Boldface limits apply over the operating temperature range, -40°C to +125°C.

SYMBOL

PARAMETER

TEST CONDITIONS

MIN

(Note 20)

TYP

(Note 8)

MAX

(Note 20)

UNITS

ILOGIC

VLOGIC supply current (write/read)

VLOGIC = 5.5V, VCC = 5.5V,

fSCK = 5MHz (for SPI active read and write)

1.5

mA

VLOGIC = 1.2V, VCC = 1.7V,

fSCK = 1MHz (for SPI active read and write)

30

µA

ICC

VCC supply current (write/read)

VLOGIC = 5.5V, VCC = 5.5V

100

µA

VLOGIC = 1.2V, VCC = 1.7V

10

µA

ILOGIC SB VLOGIC standby current

VLOGIC = 5.5V, VCC = 5.5V,

SPI interface in standby

1

µA

VLOGIC = 1.2V, VCC = 1.7V,

SPI interface in standby

0.5

µA

ICC SB

VCC standby current

VLOGIC = 5.5V, VCC = 5.5V,

SPI interface in standby

1.5

µA

VLOGIC = 1.2V, VCC = 1.7V,

SPI interface in standby

1

µA

ILOGIC SHDN VLOGIC shutdown current

VLOGIC = 5.5V, VCC = 5.5V,

SPI interface in standby

1.3

µA

VLOGIC = 1.2V, VCC = 1.7V,

SPI interface in standby

0.4

µA

ICC SHDN

VCC shutdown current

VLOGIC = VCC = 5.5V,

SPI interface in standby

0.7

µA

VLOGIC = 1.2V, VCC = 1.7V,

SPI interface in standby

0.5

µA

ILkgDig

Leakage current, at pins CS, SDO, SDI, SCK Voltage at pin from GND to VLOGIC

-0.4

<0.1

0.4

µA

tDCP

Wiper response time

CS rising edge to wiper new position

1.5

µs

tShdnRec

DCP recall time from shutdown mode

CS rising edge to wiper recalled position and

RH connection

1.5

µs

VCC, VLOGIC

Ramp

VCC, VLOGIC ramp rate

Ramp monotonic at any level

0.01

50

V/ms

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