W91330LN datasheet(4/17 Pages) WINBOND

Part #	W91330LN

Description	TONE/PULSE DIALER WITH HANDFREE LOCK AND KEY TONE FUNCTION

Download	17 Pages

Scroll/Zoom	100%

Manufacturer	WINBOND [Winbond]

Direct Link	http://www.winbond.com

Logo

4 / 17 page

W91330N SERIES

- 4 -

Pin Description, continued

SYMBOL

18-PIN

20-PIN

I/O

FUNCTION

DTMF

12

14

O

In pulse mode, this pin remains in low state at all

times. In tone mode, it will output a dual or single

tone. Detailed timing diagram for tone mode is

shown in Figure 2(a, b, c, d).

Specified

Actual

Error %

Output Frequency

R1

R2

R3

R4

C1

C2

C3

697

770

852

941

1209

1336

1477

699

766

848

948

1216

1332

1472

+0.28

-0.52

-0.47

+0.74

+0.57

-0.30

-0.34

HFI, HFO

-

10, 11

I, O

Handfree control pins. The handfree control state is

toggled on by a low pulse on the HFI input pin. The

status of the handfree control state is described in

the following table:

CURRENT STATE

Input

HFO

Dialing

High

Yes

On Hook

High

Low

No

Off Hook

High

Low

Yes

On Hook

Off Hook

Low

Yes

Off Hook

Low

On Hook

Low

No

Off Hook

High

On Hook

High

Yes

Low

Hook SW.

HFO

NEXT STATE

HFI

HFI pin is pulled to VDD by internal resistor.

Detailed timing diagrams are shown in Figure 3.

KT

5

(except

W91330LN)

5

(except

W91330ALN)

O

Key-tone signal output. The key tone is generated

for all valid keys. Frequency is 600 Hz and duration

is 35 mS.

Similar Part No. - W91330LN

Manufacturer	Part #	Datasheet	Description
Winbond	W91310	211Kb / 12P	TONE/PULSE DIALER WITH REDIAL FUNCTION
	W91312	211Kb / 12P	TONE/PULSE DIALER WITH REDIAL FUNCTION
	W91312A	211Kb / 12P	TONE/PULSE DIALER WITH REDIAL FUNCTION
	W91312N	109Kb / 11P	TONE/PULSE DIALER WITH REDIAL FUNCTION
	W91314	211Kb / 12P	TONE/PULSE DIALER WITH REDIAL FUNCTION

More results

Similar Description - W91330LN

Manufacturer	Part #	Datasheet	Description
Winbond	W91320N	217Kb / 19P	TONE/PULSE DIALER WITH HANDFREE LOCK AND HOLD FUNCTION
	W91520N	193Kb / 16P	TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTION
	W9145	209Kb / 18P	15-MEMORY TONE/PULSE DIALER WITH LOCK AND HANDFREE FUNCTION
	W91510N	191Kb / 16P	TONE/PULSE DIALER WITH HANDFREE AND SAVE FUNCTION
List of Unclassifed Man...	SC91710A	297Kb / 18P	TONE / PULSE SWITCHABLE DIALER WITH HANDFREE FUNCTION
Winbond	W91473	236Kb / 20P	14-MEMORY TONE/PULSE SWITCHABLE DIALER WITH HANDFREE AND LOCK FUNCTION
	W91530N	228Kb / 19P	13-MEMORY TONE/PULSE DIALER WITH SAVE, KEYTONE, LOCK,AND HANDFREE FUNCTION
	W91540N	222Kb / 19P	10-MEMORY TONE/PULSE DIALER WITH SAVE, KEYTONE,LOCK AND HANDFREE FUNCTION
	W91350N	199Kb / 16P	13-MEMORY TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTION
	W91472N	184Kb / 14P	6-MEMORY TONE/PULSE DIALER WITH SAVE AND HANDFREE FUNCTION

More results

W91330LN Datasheet(PDF) 4 Page - Winbond

W91330LN Datasheet(HTML) 4 Page - Winbond

Similar Part No. - W91330LN

Similar Description - W91330LN

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

Datasheet Download

Link URL