TEA1069 datasheet(19/44 Pages) PHILIPS

부품명	TEA1069

상세설명	Versatile speech/dialler/ringer with music-on-hold

PDF	44 Pages

Scroll/Zoom	100%

제조업체	PHILIPS [NXP Semiconductors]

홈페이지	http://www.nxp.com

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19 / 44 page

1998 Jan 08

Philips Semiconductors

Product speciﬁcation

Versatile speech/dialler/ringer with

music-on-hold

TEA1069; TEA1069A

Keyboard layout

The TEA1069 and TEA1069A support three different keyboard layouts:

• With 10 direct accessible repertory numbers

• With 10 indirect accessible repertory numbers

• With 3 direct accessible repertory numbers and 10 indirect numbers.

For layouts see Figs 17 to 19; the keyboard layout can be selected by diode option KBS.

Fig.16 Timing diagram debouncing.

td = debounce time.

handbook, full pagewidth

MBH204

key entry

key valid

Fig.17 Keyboard and diodes with 10 direct accessible repertory numbers.

handbook, full pagewidth

ROW1

ROW2

ROW3

*/T

ROW4

RECALL

ROW5

M/B

DIODE

COL1

PAUSE/

LNR

RFS

COL2

COL3

STORE

MRC

VOL

−

HOOK

HMS

APT2

COL4

APT

COL5

M10

PTS

COL6

DIODE

FES A

FES B

TBT

GOS

KBS

MBH205

HOLD/

MUTE

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