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STMICROELECTRONICS[STMicroelectronics]
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Part No. |
TDA7430 TDA7431 7430 7431
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OCR Text |
...-R 22 21 23 SCL SDA DIG GND LPF 9khz SURR 3BAND VOICE ON OFF REAR SURR 50K 44 LP TREBLE-R 4 5 18 17 RM 16 13 RB 12 MUTE 79dB CONTROL BASSO-R 9 8 VAR-R
D95AU221B
TDA7430 - TDA7431
5.6nF
680nF
BLOCK DIAGRAM (TDA7430)
0.47F
... |
Description |
DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX AND VOICE CANCELLER
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File Size |
166.80K /
21 Page |
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it Online |
Download Datasheet
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INTERSIL[Intersil Corporation]
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Part No. |
CD22204_02 CD22204 CD22204E CD2220402
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OCR Text |
... FREQUENCY NOISE FILTER (fC = 3.9khz)
FIGURE 1. ANALOG IN
3
CD22204
3.579545MHz
DTMF Dialing Matrix
COL 0 1209Hz
XOUT VDD
1M XIN 10 ATB 11 9 CD22204 6 XEN
COL 1 1336Hz 2 5 8 0
COL 2 1477Hz 3 6 9 #
COL 3 1633Hz A B... |
Description |
5V Low Power Subscriber DTMF Receiver
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File Size |
90.09K /
5 Page |
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it Online |
Download Datasheet
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INTERSIL[Intersil Corporation]
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Part No. |
CD22203E CD22202 CD22202_02 CD22202E CD22203 CD2220202
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OCR Text |
... FREQUENCY NOISE FILTER (fC = 3.9khz)
The CD22202 and CD22203 contain an on-board inverter with sufficient gain to provide oscillation when connected to a low cost television "color-burst" (3.579545MHz) crystal. The crystal oscillator is... |
Description |
5V Low Power DTMF Receiver
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File Size |
111.80K /
6 Page |
View
it Online |
Download Datasheet
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Price and Availability
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