WMS7110 datasheet(13/23 Pages) WINBOND

Part #	WMS7110

Description	NONVOLATILE DIGITAL POTENTIOMETERS WITH UP/DOWN (3-WIRE) INTERFACE

PDF	23 Pages

Scroll/Zoom	100%

Manufacturer	WINBOND [Winbond]

Direct Link	http://www.winbond.com

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13 / 23 page

WMS7110/1

Publication Release Date: April 21, 2005

- 13 -

Revision 1.1

PARAMETERS

SYMBOL

MIN.

TYP.

MAX.

UNITS

CONDITIONDS

Output Low Voltage

VOL

0.4

IOL=2mA

Input Leakage Current

ILI

-1

CS =VDD,Vin=Vss ~ VDD

Output Leakage Current

ILo

-1

CS =VDD,Vin=VSS ~ VDD

Input Capacitance

[1]

CIN

VDD=5V, fc = 1Mhz

Output Capacitance

[1]

COUT

VDD=5V, fc = 1Mhz

Power Requirements

Operating Voltage

VDD

2.7

5.5

Operating Current

IDDR

0.5

All ops except NVMEM

program

Operating Current

IDDW

During

Non-volatile

memory program

ISA

[3]

0.5

Buffer is active, NOP, no

load

Standby Current

ISB

[4]

0.1

Buffer is inactive, Power

Down, No load

Power Supply Rejection

Ratio

PSRR

LSB/V

VDD=5V±10%, Code=80H

Notes:

[1] Not subject to production test.

[2] LSB = (VA - VB) / (T- 1); DNL = (V

i+1 - Vi) / LSB;

INL = (Vi - i*LSB) / LSB;

where i = [0, (T -1)] and T = # of taps of the device.

[3] WMS71x1 only.

[4] WMS71x0 only.

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