參數(shù)資料
型號(hào): PCD3310AT
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, PDSO28
文件頁(yè)數(shù): 19/28頁(yè)
文件大小: 145K
代理商: PCD3310AT
1996 Nov 21
19
Philips Semiconductors
Product specification
Pulse and DTMF diallers with redial
PCD3310; PCD3310A
Fig.13 Timing diagram showing REDIAL where PABX access digits are the first keyboard entries in DTMF dialling
mode.
handbook, full pagewidth
MGE500
0
0
CE
KEYBOARD
ENTRY
M1
DTMF
R
telephone number
DIAL TONE
te
te
th
te
te
The dashed line signifies floating.
Fig.14 .Timing diagram for mixed mode (PD/DTMF open-circuit).
handbook, full pagewidth
MGE502
ENTRY
DTMF dialling
pulse dialling
DP/FLO
DTMF
M1
M2
PD/DTMF
2
2
te
te
te
te
te
tid
th
The dashed line signifies floating.
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