W91560DN datasheet(13/33 Pages) WINBOND

13 / 33 page

Preliminary W91560DN SERIES

Publication Release Date: May 1997

- 13 -

Revision A2

DC Characteristics, continued

PARAMETER

SYM.

CONDITIONS

MIN.

TYP.

MAX.

UNIT

DTMF Distortion

THD

RL = 10 K

Ω

VDD = 2.0 to 5.5V

-30

-23

DTMF Output DC Level

VTDC

VDD = 2.0 to 5.5V

1.0

3.0

DTMF Output Sink Current

ITL

VTO = 0.5V

0.2

Output Sink Current

IPL

VPO = 0.5V

0.5

Common Output Voltage

VCH

VRTC = 1.5V

4.2

4.5

4.8

VCL

0.3

Common Output Current

ICH

-20

µA

ICL

Segment Output Voltage

VSH

VRTC = 1.5V

4.2

4.5

4.8

VSL

0.3

Segment Output Current

ISH

-5

µA

ISL

RMS Voltage

VON

2.4

2.6

Vrms

Across a Segment

VOFF

1.5

1.7

Average DC Offset Voltage

VDC

100

HFI High Voltage

VHFIH

0.8

VDD

HFI Low Voltage

VHFIL

0.2

VDD

T/P MUTE Output Sink

Current

ITML

VTMO = 0.5V

0.5

H/P MUTE Output Drive

Current

IHMH

VHMO = 2.0V

0.5

H/P MUTE Output Sink

Current

IHML

VHMO = 0.5V

0.5

Keypad Input Drive Current

IKD

VI = 0V

µA

Keypad Input Sink Current

IKS

VI = 2.5V

200

µA

Keypad Resistance

Ω

Control Input Pull Up/Down

Resistor

RCIP

HFI

100

Ω

HKS Input Pull High

Resistor

RHK

500

Ω

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