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TDA8745H Fiches technique(PDF) 5 Page - NXP Semiconductors |
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TDA8745H Fiches technique(HTML) 5 Page - NXP Semiconductors |
5 / 40 page 1996 Mar 11 5 Philips Semiconductors Preliminary specification Satellite sound receiver with I2C-bus control TDA8745 PINNING SYMBOL PIN DESCRIPTION SDIP42 QFP44 CDC R 1 39 DC decoupling capacitor (right channel) SLF 2 41 synthesizer loop-filter BASEBAND IN 3 42 baseband input to mixer VP1 4 43 synthesizer and mixer supply voltage (+5 V) IF OUT 5 44 intercarrier output from mixer SYNGND 6 1 synthesizer and mixer ground IN-5 7 2 intercarrier input 5/port expansion output 1 IN-6 8 3 intercarrier input 6/port expansion output 2 IN-1 9 4 Intercarrier input 1 HFGND 10 5 HF ground IN-2 11 6 intercarrier input 2 ADDsel 12 7 I2C-bus address selection IN-3 13 8 Intercarrier input 3 I2CGND 14 9 I2C-bus ground IN-4 15 10 intercarrier input 4 VP2 16 11 I2C-bus supply voltage (+5 V) SCL 17 12 I2C-bus serial clock input SDA 18 13 I2C-bus serial data input/output Vref 19 14 decoupling capacitor for reference voltage VP3 20 15 general supply voltage (+12 V) OM 21 17 mono channel output [1 ⁄2(l + r)] OR 22 18 right channel output OL 23 19 left channel output EXTR 24 20 external audio input (right channel) EXTL 25 21 external audio input (left channel) CATT/REC R 26 22 attack/recovery capacitor (right channel) RECTR 27 23 rectifier DC decoupling (right channel) CNR D R 28 24 noise reduction de-emphasis capacitor (right channel) CDR 29 25 de-emphasis capacitor (right channel) DEEM OUT R 30 26 de-emphasis output (right channel) CCL R 31 27 audio pass-through input (right channel) AFGND 32 28 AF ground CCL L 33 29 audio pass-through input (left channel) DEEM OUT L 34 30 de-emphasis output (left channel) CDL 35 31 de-emphasis capacitor (left channel) CNR D L 36 32 noise reduction de-emphasis capacitor (left channel) RECTL 37 33 rectifier DC decoupling (left channel) CATT/REC L 38 34 attack/recovery capacitor (left channel) |
Numéro de pièce similaire - TDA8745H |
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Description similaire - TDA8745H |
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