pcd3310 NXP Semiconductors, pcd3310 Datasheet - Page 13

• Manufacturer Part Number: pcd3310
• Description: Pulse And Dtmf Diallers With Redial
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1996 Nov 21
handbook, full pagewidth
Pulse and DTMF diallers with redial
DTMF dialling
pulse dialling
pulse dialling
Fig.8 Pulse/DTMF and mixed mode dialling.
8 9 A B C D
(PD
*
OFF-HOOK
OFF-HOOK
ON-HOOK
ON-HOOK
462 75 30
462 75 30
1 2 3 4 5 6 7
key-in R
REDIAL
23 digits
key-in
if total
DIAL
DTMF)
(or any voice indication)
#
wait for signal
MGE495
13
set in pulse dialling
pulse output
pulse output
TONE-output
automatic switch to DTMF or manual by
PCD3310; PCD3310A
Product specification