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TDA9875A Scheda tecnica(PDF) 8 Page - NXP Semiconductors |
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TDA9875A Scheda tecnica(HTML) 8 Page - NXP Semiconductors |
8 / 96 page 1999 Dec 20 8 Philips Semiconductors Product specification Digital TV Sound Processor (DTVSP) TDA9875A Notes 1. Pin type: I = input, O = output, S = supply. 2. Test pin: CMOS level input; pull-up resistor; can be connected to VSS. 3. Test pin: CMOS 3-state stage; can be connected to VSS. Vref(p) 39 31 − positive reference voltage; audio analog-to-digital converter circuitry Vref(n) 40 32 − reference voltage ground; audio analog-to-digital converter circuitry i.c. 41 33 − internally connected; note 2 i.c. 42 34 − internally connected; note 3 VSSA2 43 35 S supply ground 2; audio analog-to-digital converter circuitry i.c. 44 36 − internally connected; note 3 i.c. 45 37 − internally connected; note 2 Vref2 46 38 − reference voltage 2; audio analog-to-digital converter circuitry SCOR1 47 39 O SCART 1 output right channel SCOL1 48 40 O SCART 1 output left channel VSSD2 49 41 S supply ground 2; digital circuitry VSSA4 50 42 S supply ground 4; audio operational amplifier circuitry SCOR2 51 43 O SCART 2 output right channel SCOL2 52 44 O SCART 2 output left channel Vref3 53 45 − reference voltage 3; audio digital-to-analog converter and operational amplifier circuitry PCAPR 54 46 − post-filter capacitor pin right channel; audio digital-to-analog converter PCAPL 55 47 − post-filter capacitor pin left channel; audio digital-to-analog converter VSSA3 56 48 S supply ground 3; audio digital-to-analog converter circuitry AUXOR 57 49 O headphone (Auxiliary) output right channel AUXOL 58 50 O headphone (Auxiliary) output left channel VDDA 59 51 S analog supply voltage; analog circuitry MOR 60 52 O loudspeaker (Main) output right channel MOL 61 53 O loudspeaker (Main) output left channel LOL 62 54 O line output left channel LOR 63 55 O line output right channel VDDD2 64 56 S digital supply voltage 2; digital circuitry SYMBOL PIN PIN TYPE(1) DESCRIPTION TDA9875A TDA9875AH |
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