參數(shù)資料
型號(hào): PCD3310AP
廠商: NXP SEMICONDUCTORS
元件分類: 無(wú)繩電話/電話
英文描述: Pulse and DTMF diallers with redial
中文描述: TELEPHONE DIALER CKT, PDIP20
文件頁(yè)數(shù): 18/28頁(yè)
文件大小: 145K
代理商: PCD3310AP
1996 Nov 21
18
Philips Semiconductors
Product specification
Pulse and DTMF diallers with redial
PCD3310; PCD3310A
Fig.11 Timing diagram for pulse dialling (PD/DTMF = V
SS
).
handbook, full pagewidth
MGE497
trd
trd
(no effect)
te
>
te
>
te
T
T
tm
tm
tm
tm
tb
tb
tid
tid
n
×
tdp
n
×
tdp
DIALLING MODE
CONVERSATION
MODE
(await dialling tone)
CONVERSATION
MODE
STATIC
STANDBY
MODE
CE
KEYBOARD
ENTRY
M1
M2
DTMF
DP/FLO
3
4
1
2
3
1
2
3
4
The dashed line signifies floating.
Fig.12 Timing diagram for DTMF dialling (PD/DTMF = V
DD
).
handbook, full pagewidth
MGE498
1
2
(no effect)
3
F
CE
KEYBOARD
ENTRY
M1
M2
DTMF
DP/FLO
<
tp
<
tt
>
tt
te
te
te
te
te
th
th
tflh
tfl
tt
tp
>
tt
The dashed line signifies floating.
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