tea1069n NXP Semiconductors, tea1069n Datasheet - Page 19

• Manufacturer Part Number: tea1069n
• Description: Versatile Speech/dialler/ringer With Music-on-hold
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Keyboard layout
The TEA1069 and TEA1069A support three different keyboard layouts:
For layouts see Figs 17 to 19; the keyboard layout can be selected by diode option KBS.
1998 Jan 08
handbook, full pagewidth
With 10 direct accessible repertory numbers
With 10 indirect accessible repertory numbers
With 3 direct accessible repertory numbers and 10 indirect numbers.
Versatile speech/dialler/ringer with
music-on-hold
t
handbook, full pagewidth
d
= debounce time.
key entry
key valid
DIODE
ROW1
ROW2
ROW3
ROW4
ROW5
Fig.17 Keyboard and diodes with 10 direct accessible repertory numbers.
RECALL
COL1
M/B
*
1
4
7
/T
PAUSE/
t d
COL2
LNR
RFS
2
5
8
0
Fig.16 Timing diagram debouncing.
HOLD/
MUTE
APT2
COL3
#
3
6
9
19
STORE
HOOK
VOL
VOL
MRC
HMS
COL4
COL5
APT
M1
M3
M5
M7
M9
COL6
M10
PTS
M2
M4
M6
M8
t d
TEA1069; TEA1069A
DIODE
FES A
FES B
GOS
KBS
TBT
MBH204
MBH205
Product specification