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STMicro
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| Part No. |
ST5088 1435
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| OCR Text |
...e Dynamic, Piezo or Electrete - earpiece down to 100 or up to 150nF - Loudspeaker down to 50 or Buzzer up to 600nF. TRANSMIT BAND-PASS FILTER ACTIVE RC NOISE FILTER RECEIVE LOW-PASS FILTER WITH SIN X/X CORRECTION MU-LAW OR A-LAW SELECTABLE ... |
| Description |
PIAFE PROGRAMMABLE ISDN AUDIO FRONT END
From old datasheet system
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| File Size |
420.84K /
33 Page |
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it Online |
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Atmel
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| Part No. |
U4030B
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| OCR Text |
...ated DTMF signal is sent to the earpiece. The Deutsche Telekom specification is fulfilled with the nominal value of the transmit and receive gain.
93 7623 e
time: 50 ms / div
Figure 6. Charge up characteristics at IL = 20 mA
4 (... |
| Description |
Telephone Speech Circuit
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| File Size |
143.95K /
14 Page |
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it Online |
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Philips
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| Part No. |
TEA1062A TEA1062 TEA1062_TEA1062A_5
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| OCR Text |
...etting ranges on microphone and earpiece amplifiers * Line loss compensation (line current dependent) for microphone and earpiece amplifiers * Gain control curve adaptable to exchange supply * DC line voltage adjustment facility. QUICK REFE... |
| Description |
Low voltage transmission circuits
From old datasheet system
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| File Size |
156.84K /
28 Page |
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it Online |
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Austria Mikro Systems
AMSCO[austriamicrosystems AG]
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| Part No. |
AS2525
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| OCR Text |
...ovides a volume control for the earpiece and the loudspeaker. The volume can be controlled by pressing the [V-]/[V+] keys. The versatility of the circuit is provided by programming all parameters through an external EEPROM. This allows easy... |
| Description |
Single-Chip Handsfree Phone CMOS Integrated Circuit
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| File Size |
260.89K /
26 Page |
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it Online |
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CALMIRCO[California Micro Devices Corp]
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| Part No. |
CSPEMI204 CSPEMI204G
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| OCR Text |
...for a microphone and one for an earpiece speaker Pi-style EMI filters in a capacitor-resistor-capacitor (C-R-C) network Chip Scale Package features extremely low parasitic inductance for optimum filter performance Greater than 30dB relative... |
| Description |
2 Channel Headset EMI Filter with ESD Protection
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| File Size |
234.31K /
6 Page |
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it Online |
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HYNIX
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| Part No. |
GL6962
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| OCR Text |
...etting ranges on microphone and earpiece amplifiers. Line loss compensation (line current dependent) for microphone and earpiece amplifiers Gain control curve adaptable to exchange supply DC line voltage adjustment facility Packaged in 16 D... |
| Description |
Low Voltage Universal Speech Network
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| File Size |
112.35K /
13 Page |
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it Online |
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Price and Availability
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