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holtek
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| Part No. |
HT95A20P HT95A40P HT95A400 HT95A30P HT95A300
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| OCR Text |
...
OSC
C ir c u it
32768H z w DT OSC S y s te m C lo c k /4 M
w DTS U X w D T P r e s c a le r
PG 0~PG 3
D ia le r I/O
DTM ....dtmf MUSIC O O This pin outputs dual tone signals to dial out the phone number. The load resistor sh... |
| Description |
8-Bit I/O Type Phone Controller MCU
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| File Size |
383.14K /
48 Page |
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it Online |
Download Datasheet
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NXP
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| Part No. |
UBA2050
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| OCR Text |
... earpiece ampli?er r e1 = 100 k w- 14 - +12 db d g v(trx) gain control range for microphone and receive ampli?ers i line = 85 ma; referenced...dtmf mode - 80 - db dialler part v hg(ln)(rms) high group frequency voltage (rms value) on line r dt... |
| Description |
(UBA2051) One-chip telephone ICs with speech / dialler and ringer functions
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| File Size |
292.88K /
52 Page |
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it Online |
Download Datasheet |
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Atmel
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| Part No. |
U4092B
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| OCR Text |
...28 R29 R30 R31 20 kw > 68 kw 10 w 1.5 kw 62 kw 680 kw 22 kw 330 w 3 kw 62 kw 30 kw 62 kw 120 kw 47 kw 1 kw 1.2 w 30 kw 6.8 kw 6.8 kw 15 kw 3...dtmf MICO MIC2 MIC1 PD IND VL GND SENSE VB SAO 1 2 3 4 5 6 7 8 9 10 11 12 40 39 38 37 36 35 34 33 32... |
| Description |
Monolithic Integrated Feature Phone Circuit
From old datasheet system
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| File Size |
617.58K /
32 Page |
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it Online |
Download Datasheet |
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Mitel Networks Corporat...
Mitel Networks, Corp.
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| Part No. |
MT8885AE MT8885AP
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| OCR Text |
... d0 d1 d2 d3 irq /cp ds/rd cs r/w /wr rs0 ? d/a converters row and column counters transmit data register data bus buffer tone burst gating ...dtmf transceiver with power down & adaptive micro interface ordering information mt8885ae 24 pin pla... |
| Description |
Integrated dtmfTransceiver with Power Down & Adaptive Micro Interface
Integrated dtmfTransceiver with Power Down & Adaptive Micro Interface 综合dtmfTransceiver与掉
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| File Size |
354.63K /
20 Page |
View
it Online |
Download Datasheet |
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Price and Availability
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