PDF TDA9814T Data sheet ( Hoja de datos )

Número de pieza	TDA9814T
Descripción	Multistandard VIF-PLL with QSS-IF and dual FM-PLL/AM demodulator
Fabricantes	NXP Semiconductors
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No Preview Available ! INTEGRATED CIRCUITS DATA SHEET TDA9814T Multistandard VIF-PLL with QSS-IF and dual FM-PLL/AM demodulator Product speciﬁcation Supersedes data of 1995 Oct 03 File under Integrated Circuits, IC02 1998 Feb 09 1 page Philips Semiconductors Multistandard VIF-PLL with QSS-IF and dual FM-PLL/AM demodulator Product speciﬁcation TDA9814T PINNING SYMBOL PIN DESCRIPTION Vi VIF1 Vi VIF2 CBL TADJ 1 VIF differential input signal voltage 1 2 VIF differential input signal voltage 2 3 black level detector 4 tuner AGC takeover adjust (TOP) TPLL CSAGC STD 5 PLL loop ﬁlter 6 SIF AGC capacitor 7 standard switch Vo CVBS LSWI 8 CVBS output signal voltage 9 L/L accent switch Vo AF1 Vo AF2 CDEC2 CDEC1 Vi FM2 Vi FM1 TAGC 10 audio voltage frequency output 1 11 audio voltage frequency output 2 12 decoupling capacitor 2 13 decoupling capacitor 1 14 sound intercarrier input voltage 2 15 sound intercarrier input voltage 1 16 tuner AGC output Vo QSS Vo(vid) Vi(vid) AFC 17 single reference QSS output voltage 18 composite video output voltage 19 video buffer input voltage 20 AFC output VCO1 VCO2 Cref GND 21 VCO1 reference circuit for 2fPC 22 VCO2 reference circuit for 2fPC 23 1⁄2VP reference capacitor 24 ground CVAGC VP Vi SIF1 Vi SIF2 25 VIF-AGC capacitor 26 supply voltage 27 SIF differential input signal voltage 1 28 SIF differential input signal voltage 2 handbook, halfpage Vi VIF1 1 Vi VIF2 2 CBL 3 TADJ 4 TPLL 5 CSAGC 6 28 Vi SIF2 27 Vi SIF1 26 VP 25 C VAGC 24 GND 23 Cref STD 7 22 VCO2 TDA9814T Vo CVBS 8 21 VCO1 LSWI 9 20 AFC Vo AF1 10 Vo AF2 11 CDEC2 12 CDEC1 13 Vi FM2 14 19 Vi(vid) 18 Vo(vid) 17 Vo QSS 16 TAGC 15 Vi FM1 MED859 Fig.2 Pin configuration. 1998 Feb 09 5 5 Page Philips Semiconductors Multistandard VIF-PLL with QSS-IF and dual FM-PLL/AM demodulator Product speciﬁcation TDA9814T SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Io,8 max(sink) Io,10 max(source) B−1 B−3 maximum AC and DC output sink current maximum AC and DC output source current −1 dB video bandwidth −3 dB video bandwidth B/G and L standard; CL < 20 pF; RL > 1 kΩ; AC load B/G and L standard; CL < 20 pF; RL > 1 kΩ; AC load 1.4 − 2.4 − 8.4 11 − − − 11 14 − mA mA MHz MHz Measurements from IF input to CVBS output (pin 8; 330 Ω between pins 18 and 19, sound carrier off) Vo CVBS(p-p) Vo CVBS(sync) ∆Vo ∆Vo(blB/G) ∆Vo(blL) Gdiff ϕdiff B−1 B−3 S/N (W) S/N IMα1.1 IMα3.3 αpc(rms) CVBS output signal voltage on pin 8 (peak-to-peak value) sync voltage level deviation of CVBS output signal voltage at B/G black level tilt in B/G standard black level tilt for worst case in L standard differential gain differential phase −1 dB video bandwidth −3 dB video bandwidth weighted signal-to-noise ratio unweighted signal-to-noise ratio intermodulation attenuation at ‘blue’ intermodulation attenuation at ‘yellow’ intermodulation attenuation at ‘blue’ intermodulation attenuation at ‘yellow’ residual picture carrier (RMS value) note 8 B/G standard L standard 50 dB gain control 30 dB gain control gain variation; note 9 picture carrier modulated by test line (VITS) only; gain variation; note 9 “CCIR, line 330” “CCIR, line 330” CL < 20 pF; RL > 1 kΩ; AC load; B/G and L standard CL < 20 pF; RL > 1 kΩ; AC load; B/G and L standard see Fig.5 and note 10 see Fig.5 and note 10 f = 1.1 MHz; see Fig.6 and note 11 f = 1.1 MHz; see Fig.6 and note 11 f = 3.3 MHz; see Fig.6 and note 11 f = 3.3 MHz; see Fig.6 and note 11 fundamental wave and harmonics; B/G and L standard 1.7 − − − − − − − − 5 7 56 49 58 60 58 59 − 2.0 2.3 1.35 − 1.35 − − 0.5 − 0.1 −1 − 1.9 25 12 6− 8− 60 − 53 − 64 − 66 − 64 − 65 − 25 V V V dB dB % % % deg MHz MHz dB dB dB dB dB dB mV 1998 Feb 09 11 11 Page

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