PDF TDA8310 Data sheet ( Hoja de datos )

Número de pieza	TDA8310
Descripción	PAL/NTSC colour processor for PIP applications
Fabricantes	NXP Semiconductors
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No Preview Available ! INTEGRATED CIRCUITS DATA SHEET TDA8310 PAL/NTSC colour processor for PIP applications Preliminary speciﬁcation File under Integrated Circuits, IC02 February 1995 Philips Semiconductors 1 page Philips Semiconductors PAL/NTSC colour processor for PIP applications Preliminary speciﬁcation TDA8310 PINNING SYMBOL R2 G2 B2 IDENT BLANK B G R SYSTSW R1 G1 B1 BLANK1 CLAMP DECFT CHROMAI CVBSEXT GND1 VP1 CVBSINT DECDIG VIDEO LOGIC2 LOGIC1 COLOUR2 COLOUR1 R/W PIN DESCRIPTION 1 RED input 2 (PIP) 2 GREEN input 2 (PIP) 3 BLUE input 2 (PIP) 4 colour standard identiﬁcation output 5 blanking output 6 BLUE output 7 GREEN output 8 RED output 9 system switch 10 RED input 1 11 GREEN input 1 12 BLUE input 1 13 blanking input 1 14 clamping pulse input 15 decoupling ﬁlter tuning 16 chrominance input 17 external CVBS input 18 ground 1 (0 V) 19 supply voltage 1 (+8 V) 20 internal CVBS input 21 decoupling digital supply 22 IF video output 23 crystal logic 2 input/output 24 crystal logic 1 input/output 25 colour system logic 2 input/output 26 colour system logic 1 input/output 27 read/write selection input SYMBOL PIN DESCRIPTION HUE 28 HUE control input TUNERAGC 29 tuner AGC output CAGC 30 AGC ﬁlter capacitor TUNERADJ 31 tuner take-over adjustment input CVBSSW 32 CVBS positive/negative modulation control switch input IF1 33 IF input 1 IF2 34 IF input 2 DECBG VOUT 35 bandgap decoupling 36 vertical sync output pulse PH1LF 37 phase 1 loop ﬁlter GND2 38 ground 2 (0 V) HOUT 39 horizontal sync output pulse SAND 40 sandcastle pulse output VP2 XTAL1 41 supply voltage 2 (+8 V) 42 4.4336 MHz crystal XTAL2 43 3.5820 MHz crystal for PAL-N XTAL3 44 3.5756 MHz crystal for PAL-M XTAL4 45 3.5795 MHz crystal for NTSC PLL 46 PLL colour ﬁlter CHROMAO 47 chrominance output for TDA8395 SECAM 48 SECAM reference output Y 49 Y output B−Y R−Y BLANK2 50 B−Y output 51 R−Y output 52 blanking/insertion input 2 (PIP) February 1995 5 5 Page Philips Semiconductors PAL/NTSC colour processor for PIP applications Preliminary speciﬁcation TDA8310 SYMBOL PARAMETER CONDITIONS MIN. TYP. CHROMINANCE INPUT (PIN 16) V16(p-p) chrominance input voltage (peak-to-peak value) notes 2, 10 and 17 − 0.3 V16(p-p) input signal amplitude before clipping note 6 occurs (peak-to-peak value) 1.0 − RI chrominance input resistance CI chrominance input capacitance note 2 14 20 −− CHROMINANCE OUTPUT (PIN 47) V47(p-p) output signal voltage amplitude (peak-to-peak value) 0.18 0.20 ZO output impedance VO DC output voltage open-circuit output 200 250 1.2 1.4 SWITCH CONTROL INPUT FOR INTERNAL/EXTERNAL POSITIVE/NEGATIVE MODULATION; note 11 (PIN 32) V32 internal CVBS signal selected with negative modulation −− with positive modulation note 12 2− V32 external CVBS or Y/C signal selected IF switched to negative 3.9 − modulation ZI input impedance ISS suppression of non-selected video note 6 input signal 25 − 50 − SWITCH CONTROL INPUT FOR EXTERNAL CVBS OR Y/C SELECTION (PIN 9) V9 ﬁlters switched to CVBS condition V9 ﬁlters switched to Y/C condition note 12 V9 automatic selection of CVBS or Y/C ZI input impedance Chrominance ﬁlters, luminance delay line and luminance output −− 2− 3.9 − 25 − CHROMINANCE TRAP CIRCUIT ftrap trap frequency QF trap quality factor SR colour subcarrier rejection notes 6 and 13 − fosc −2 20 − CHROMINANCE BANDPASS CIRCUIT fc QBP centre frequency bandpass quality factor note 6 − fosc −3 Y DELAY LINE ∆td difference in delay time between the luminance and the demodulated chrominance signals B bandwidth of internal delay line note 6 note 6 0 50 8− MAX. UNIT −V −V 26 kΩ 5 pF 0.22 V 300 Ω 1.6 V 1V 3V VP V − kΩ − dB 1V 3V VP V − kΩ − MHz − − dB − MHz − 100 ns − MHz February 1995 11 11 Page

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