CAT5111LI-50 データシートの表示（PDF） - ON Semiconductor

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CAT5111LI-50

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

ON Semiconductor 

AC TEST CONDITIONS

VCC Range

Input Pulse Levels

Input Rise and Fall Times

Input Reference Levels

2.5 V ≤ VCC ≤ 6 V

0.2VCC to 0.7VCC

10 ns

0.5VCC

AC OPERATING CHARACTERISTICS

VCC = +2.5 V to +6.0 V, VH = VCC, VL = 0 V, unless otherwise specified

Symbol Parameter

Min

tCI

C¯¯S to I¯N¯C¯ Setup

100

tDI

U/D¯ to I¯N¯C¯ Setup

50

tID

U/D¯ to I¯N¯C¯ Hold

100

tIL

I¯N¯C¯ LOW Period

250

tIH

I¯N¯C¯ HIGH Period

250

tIC

I¯N¯C¯ Inactive to C¯¯S Inactive

1

tCPH C¯¯S Deselect Time (NO STORE)

100

tCPH C¯¯S Deselect Time (STORE)

10

tIW

I¯N¯C¯ to VOUT Change

–

tCYC I¯N¯C¯ Cycle Time

1

tR, tF(2) I¯N¯C¯ Input Rise and Fall Time

–

tPU(2) Power-up to Wiper Stable

–

tWR Store Cycle

–

A.C. TIMING

Typ (1)

–

–

–

–

–

–

–

–

1

–

–

–

5

CAT5111

Max

Units

–

ns

–

ns

–

ns

–

ns

–

ns

–

µs

–

ns

–

ms

5

µs

–

µs

500

µs

1

ms

10

ms

CS

tCYC

tCI

tIL

tIH

tIC

INC

tDI tID

U /D

tIW

RWB

(store)

tCPH

90% 90%

10%

tF

tR

MI(3)

Notes:

(1) Typical values are for TA = 25ºC and nominal supply voltage.

(2) This parameter is periodically sampled and not 100% tested.

(3) MI in the A.C. Timing diagram refers to the minimum incremental change in the W output due to a change in the wiper position.

© 2009 SCILLC. All rights reserved.

5

Characteristics subject to change without notice

Doc. No. MD-2008 Rev. S

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