參數(shù)資料
型號(hào): 935260690112
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 無(wú)繩電話(huà)/電話(huà)
英文描述: TELEPHONE MULTIFUNCTION CKT, PDSO28
封裝: PLASTIC, SOT-136, SO-28
文件頁(yè)數(shù): 13/56頁(yè)
文件大?。?/td> 360K
代理商: 935260690112
2000 May 19
20
Philips Semiconductors
Product specication
One-chip telephone ICs with speech,
dialler and ringer functions
UBA2050(A); UBA2051(A;C)
handbook, full pagewidth
MGU139
DP/FL
KEYS
[3]......... [3
]......... [LNR/P].........[4]
internal
MUTE
DMO
tb
tidp
tm
tpdp
tmho
tap
tidp
tm
tpdp
tm
Fig.20 Timing diagram in pulse dialling mode for the UBA205x.
tb = break time.
tm = make time.
tidp = interdigit pause time.
tap = access pause time.
tmho = mute holdover time.
tpdp = pre-digit pause.
handbook, full pagewidth
MGU140
DP/FL
KEYS
internal
MUTE
MDY/TONE
tpdp
LED
....[3] .............. [3] ......... [P->T]
[4]
...................
tb
tm
tidp
tmho
tm tidp
tap
tp
tt
Fig.21 Timing diagram in pulse dialling mode for the UBA205xA.
tb = break time.
tm = make time.
tidp = interdigit pause time.
tap = access pause time.
tmho = mute holdover time.
tpdp = pre-digit pause.
tt = burst time.
tp = pause time.
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