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TDA9898HL/V3 Datasheet(PDF) 14 Page - NXP Semiconductors |
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TDA9898HL/V3 Datasheet(HTML) 14 Page - NXP Semiconductors |
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14 / 103 page ![]() TDA9897_TDA9898_4 © NXP B.V. 2009. All rights reserved. Product data sheet Rev. 04 — 25 May 2009 14 of 103 NXP Semiconductors TDA9897; TDA9898 Multistandard hybrid IF processing [1] Recommendation: Leave this pin open or use a capacitor to GND, as shown in the application diagrams in Figure 47, Figure 48 and Figure 49. MPP 16 multipurpose pin: VIF AGC or SIF AGC or FM AGC or TAGC or VIF AFC or FM AFC monitor output EXTFILI 17 input from external filter n.c. 18 not connected LFFM 19 loop filter FM PLL CDEEM 20 de-emphasis capacitor EXTFMI 21 external FM input GNDD 22 digital ground SDA 23 I2C-bus data input and output SCL 24 I2C-bus clock input ADRSEL 25 address select OUT1A 26 low IF or 2nd sound intercarrier symmetrical output OUT1B 27 CAF 28 Direct Current (DC) decoupling capacitor OUT2A 29 1st Digital IF (DIF) symmetrical output OUT2B 30 AUD 31 audio signal output BVS 32 I2C-bus voltage select CVBS 33 composite video signal output GDS 34 additional video group delay select; leave open for default operation[1] PORT2 35 digital port function 2 AGCDIN 36 AGC input for DIF amplifier for e.g. input from channel decoder AGC n.c. 37 not connected LFSYN1 38 loop filter synthesizer 1 (filter control synthesizer) OPTXTAL 39 optional quartz input GNDA 40 analog ground GNDA 41 analog ground PORT3 42 digital port function 3 or TAGC monitor output VP 43 supply voltage VP 44 supply voltage i.c. 45 internally connected; connect to ground FREF 46 4 MHz reference input TAGC 47 TAGC output GND 48 ground; plateau connection Table 3. Pin description …continued Symbol Pin Description |
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