參數(shù)資料
型號(hào)： 935260608118
廠商： NXP SEMICONDUCTORS
元件分類： 無(wú)繩電話/電話
英文描述： TELEPHONE MULTIFUNCTION CKT, PDSO28
封裝： PLASTIC, SOT-136, SO-28
文件頁(yè)數(shù)： 51/56頁(yè)
文件大?。?/td> 360K
代理商： 935260608118
- Manual dialling with minimum duration for bursts and pauses (85/85 ms)
- Calibrated timing during redialling (85/85 ms).
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Pulse or tone mode select at start-up (resistor option)
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Flash function (600, 300, 98 and 80 ms) (resistor options)
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Access pause time 2.0 and 3.6 s (resistor option); access pauses in series are possible
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[*/T] key (for mixed mode dialling) or separate [P -> T] key
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Repertory memory integrity check
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Keytone generation (only UBA2050, UBA2050A and UBA2051C)
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Dial Mode Output (DMO) function during pulse dialling and flash function (only UBA2050 and UBA2051)
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LED output for DTMF dialling indication (only UBA2050A and UBA2051A)
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Function keys:
- [LNR/P], [R] and [P -> T]
- [STORE], [MEM], [M1], [M2] and [M3] (only UBA2051, UBA2051A and UBA2051C).
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Resistor options:
- [*/T] key definition (MMS)
- Pulse or Tone mode Selection (PTS)
- Flash Time Selection (FTSA and FTSB)
- Make/Break ratio Selection (MBS)
- Pulses Per Second (PPS)
- Access Pause Time (APT).
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13 repertory numbers (only UBA2051, UBA2051A and UBA2051C):
- 3 direct memories (21 digits)
- 10 indirect memories (21 digits).
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Supply and temperature independent tone output
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On-chip DTMF filtering for low output distortion ("CEPT CS 203" compatible)
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On-chip oscillator suitable for low-cost 3.579545 MHz quartz crystal or ceramic resonator
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Uses standard single-contact keyboard
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Keyboard entries fully debounced.
Ringer part
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Ringer input frequency discrimination
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3-tone ringer with 4 programmable melodies (selectable via keyboard by keys [1] to [4])
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4-level volume control (selectable via keyboard by keys [5] to [8]).
Datasheet
Type nr.
Title
Publication
release date
Datasheet status
Page
count
File
size
(kB)
Datasheet
UBA2050(A); UBA2051
(A;C)
One-chip telephone ICs with speech,
dialler and ringer functions
19-May-00
Product
Specification
52
278
Download
相關(guān)PDF資料
PDF描述
935260687112 TELEPHONE MULTIFUNCTION CKT, PDSO28
935260687118 TELEPHONE MULTIFUNCTION CKT, PDSO28
935260607112 TELEPHONE MULTIFUNCTION CKT, PDSO28
935260607118 TELEPHONE MULTIFUNCTION CKT, PDSO28
935260690112 TELEPHONE MULTIFUNCTION CKT, PDSO28
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