CAT5112 データシートの表示（PDF） - Catalyst Semiconductor => Onsemi

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CAT5112

32-Tap Digitally Programmable Potentiometer (DPP™) with Buffered Wiper

Catalyst Semiconductor => Onsemi 

CAT5112

Logic Inputs

Symbol

IIH

IIL

VIH1

VIL1

VIH2

VIL2

Parameter

Input Leakage Current

Input Leakage Current

TTL High Level Input Voltage

TTL Low Level Input Voltage

CMOS High Level Input Voltage

CMOS Low Level Input Voltage

Conditions

VIN = VCC

VIN = 0V

4.5V ≤ VCC ≤ 5.5V

2.5V ≤ VCC ≤ 6V

Min Typ Max

–

–

10

–

–

-10

2

–

VCC

0

–

0.8

VCC x 0.7 – VCC + 0.3

-0.3

– VCC x 0.2

Units

µA

µA

V

V

V

V

Potentiometer Characteristics

Symbol

RPOT

VRH

VRL

INL

DNL

ROUT

IOUT

TCRPOT

TCRATIO

CRH/CRL/CRW

fc

VWB(SWING)

Parameter

Potentiometer Resistance

Pot. Resistance Tolerance

Voltage on RH pin

Voltage on RL pin

Resolution

Integral Linearity Error

Differential Linearity Error

Buffer Output Resistance

Buffer Output Current

TC of Pot Resistance

Ratiometric TC

Potentiometer Capacitances

Frequency Response

Output Voltage Range

Conditions

-10 Device

-50 Device

-00 Device

IW ≤ 2µA

IW ≤ 2µA

0.05VCC ≤ VWB ≤ 0.95VCC,

VCC = 5V

0.05VCC ≤ VWB ≤ 0.95VCC,

VCC = 5V

Passive Attenuator, 10kΩ

IOUT ≤ 100µA, VCC = 5V

Min

Typ Max Units

10

50

kΩ

100

±20

%

0

VCC

V

0

VCC

V

1

%

0.5

1

LSB

0.25 0.5 LSB

1

Ω

3

mA

0.01VCC

300

ppm/ºC

20

ppm/ºC

8/8/25

pF

1.7

MHz

0.99VCC

Doc. No. MD-2002 Rev. M

4

© 2007 Catalyst Semiconductor, Inc.

Characteristics subject to change without notice

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