W91610 SERIES

- 8 -

Input Voltage Low Level

Pins 1, 2, 3, 4, 10, 13,

0

-

0.2

V

Input Voltage High Level

15, 16, 17, 18

0.8

-

V

AC CHARACTERISTICS

PARAMETER

SYMBOL

CONDITIONS

MIN.

TYP.

MAX.

UNIT

Keypad Active in Debounce

-

-

20

-

mS

Key Release Debounce

-

-

20

-

mS

Pre-digit Pause

Mode Pin =

Floating

-

33.3

-

mS

10 ppS

-

40

-

Interdigit Pause (Auto Dialing)

10 ppS

-

800

-

mS

Make/Break Ratio

M/B

M/B = 1:2

-

33:67

-

%

M/B = 2:3

-

40:60

-

DTMF Output Duration

Auto Dialing

-

90

-

mS

Intertone Pause

-

90

-

mS

Flash Break Time

-

-

100

-

mS

Flash Pause

-

-

800

-

mS

Pause Time

-

-

4.0

-

S

Pre-tone Mute

-

-

70

-

mS

Notes

:

< 100 Ω, Lm = 96 mH, Cm = 0.02 pF, Cn = 5 pF, Cl = 18 pF,

±0.02%.

2. Crystal oscillator accuracy directly affects these times.