TDA9814T Philips Semiconductors, TDA9814T Datasheet
TDA9814T
Available stocks
Related parts for TDA9814T
TDA9814T Summary of contents
Page 1
... 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 INTEGRATED CIRCUITS 1998 Feb 09 ...
Page 2
... TYPE NUMBER NAME TDA9814T SO28 1998 Feb 09 GENERAL DESCRIPTION The TDA9814T is an integrated circuit for multistandard vision IF signal processing and sound AM and dual FM demodulation, with single reference QSS- and VCR sets. PACKAGE DESCRIPTION plastic small outline package; 28 leads; body width 7 Product specifi ...
Page 3
... FM AM 1998 Feb 09 CONDITIONS 1 dB video at output B/G and L standard pF load 1.1 MHz f = 3.3 MHz intercarrier output B/G standard; 54% modulation L standard; 54% modulation 54% modulation 54% modulation 3 Product specification TDA9814T MIN. TYP. MAX. UNIT 4 109 125 mA 60 100 V 1.7 2.0 2 ...
Page 4
... standard switch TOP tuner C BL loop AGC filter VCO TWD AFC DETECTOR VIDEO DEMODULATOR FPLL AND AMPLIFIER TDA9814T SINGLE REFERENCE SIF MIXER AND AMPLIFIER AM DEMODULATOR SIF-AGC 5.5 C SAGC 5.74 L/L accent switch SIF Fig.1 Block diagram. AFC 20 18 video 1 V (p-p) ...
Page 5
... SAGC STD V o CVBS LSWI V o AF1 V o AF2 C DEC2 C DEC1 V i FM2 PC PC Fig.2 Pin configuration. 5 Product specification TDA9814T SIF2 SIF1 VAGC 5 24 GND ref 7 22 VCO2 TDA9814T 8 21 VCO1 9 20 AFC i(vid o(vid QSS 13 16 TAGC FM1 MED859 ...
Page 6
... VCO centre frequency to the required L accent value. At centre frequency the AFC output current is equal to zero. The oscillator signal is divided-by-two with a TWD which generates two differential output signals with a 90 degree phase difference independent of the frequency. 6 Product specification TDA9814T ...
Page 7
... SIF input signal), but this will not lead to false identification. This ‘auto-mute’ function can be disabled by connecting a 5.6 k resistor from pin (see Fig.13). Furthermore the AF output signals can be muted by connecting a resistor between the limiter inputs pin 14 or pin 15 and ground. 7 Product specification TDA9814T P ...
Page 8
... C; note 1 note K/W. th(j-a) in free air 8 Product specification voltage has to be filtered via a low-pass filter Hz). For a fast setting to g CONDITIONS MIN 300 CONDITIONS VALUE 80 TDA9814T -reference internal 2 P MAX. UNIT 5 13.2 V +150 C +70 C 300 V UNIT K/W ...
Page 9
... AFC 70 1.4 L accent standard; 0 33.9 MHz 5 accent standard 33.9 MHz 5 400 AFC kHz; note 5 maximum IF gain; note 6 9 Product specification TDA9814T = 10 mV RMS value i IF 1-2 MIN. TYP. MAX. UNIT 5 5.5 V 109 125 mA 60 100 V 200 mV 0 2.2 2 ...
Page 10
... L AC load; note 7a video signal; grey level; see Fig.11 B/G standard 32 L standard 26 note 2 2.6 note 2 1.4 1.4 B/G and L standard; note 8 6.5 3.9 note 2 2.0 10 Product specification TDA9814T MIN. TYP. MAX. UNIT 1.0 1.12 V 2.33 3 1 0.7 0.9 ...
Page 11
... Fig.6 and note 1.1 MHz; 60 see Fig.6 and note 3.3 MHz; 58 see Fig.6 and note 3.3 MHz; 59 see Fig.6 and note 11 fundamental wave and harmonics; B/G and L standard 11 Product specification TDA9814T MIN. TYP. MAX. UNIT MHz 14 MHz 2.0 2 ...
Page 12
... L standard normal mode L standard; note 12 L standard 2 see Fig.8 L standard L standard; fast mode L input at pins 1 and 0.4 mA TOP 16 input at pins 1 and 0.4 mA TOP 16 from external source; note 1 Product specification TDA9814T MIN. TYP. MAX. UNIT 12 kHz 1.25 mA 2.5 3 300 375 nA 40 ...
Page 13
... AM mode output pin 10 FM and AM mode; see Fig.4 60 note 2 between pins 1 and 2 and pins 27 and 28; note 15 FM mode AM mode FM mode normal mode AM fast mode AM 13 Product specification TDA9814T MIN. TYP. MAX. 0.03 0.07 1 1 0.5 0.75 1 ...
Page 14
... ------------- - = 200 note 2 480 ------------- - N PLL1 has locked mode; auto mute off 200 0.7 3 note 2 480 14 Product specification TDA9814T MIN. TYP. MAX. UNIT 100 125 mV 9 MHz 2.0 V 1.9 mA 1.5 mA 3.5 mA 100 V 300 400 V mV 600 720 2.8 V ...
Page 15
... AM kHz 0.3 refer to 27 kHz (54% FM deviation) B/G and L standard 70 FM-PLLs in lock mode; note see Figs 11 and 13 15 Product specification TDA9814T MIN. TYP. MAX. UNIT MHz 4.0 MHz MHz 3.5 MHz 4 s 250 300 mV 500 600 mV 1 ...
Page 16
... Fig.10 100 “CCIR 468-4” ; see Fig.9 47 tracked with supply voltage 22 B/G standard; note 24 2.8 negative AGC off 1.3 L standard 190 7 16 Product specification TDA9814T MIN. TYP. MAX. UNIT dB 58/55 dB 55/52 dB 48/46 dB 53/50 dB 51/50 dB 52/51 dB 500 600 mV 0 ...
Page 17
... MHz referenced to colour carrier. 3.3 of the LC resonant circuit of VCO ( Product specification MIN. TYP. 2 2.0 150 200 250 3.5; calculated with sync level within 8.5 pF (loop voltage int resistor must be connected from > 50; see note int = 38.9 MHz. TDA9814T MAX. UNIT ext ...
Page 18
... B/G, with external VIF-AGC negative L positive 18 source impedance. AC-coupled with 10 nF capacitor RMS, 27 kHz (54% FM deviation). i SIF L ACCENT L STANDARD STANDARD 38.9 33.9 32.4 40 FM-PLL VIDEO POLARITY off off Product specification TDA9814T = 0 ; see Fig.13). y UNIT MHz MHz MHz dB dB AF-AMPLIFIER mute ...
Page 19
... V i(SIF)(rms) 90 ( 1.5 (1) AM mode. (2) FM mode. 1998 Feb 09 ( TOP ; TOP Fig.3 Typical VIF and tuner AGC characteristic. (1) (2) 2 2.5 Fig.4 Typical SIF AGC characteristic. 19 Product specification (2) (3) ( 3.5 4 TDA9814T MED861 - 1 I tuner (mA 4 (V) MED862 4 (V) ...
Page 20
... The sound carrier levels are taking into account a sound shelf attenuation (SAW filter G1962 ( 200 22 k 100 100 200 20 Product specification 3.2 dB 13 BLUE Fig.6 Input signal conditions. MED863 (source current) 0 (sink current) 38.5 38.9 39.3 f (MHz) TDA9814T YELLOW MED685 - 1 ...
Page 21
... Fig.9 Typical audio signal-to-noise ratio as a function of input signal at AM standard. 1998 Feb 09 2.5 V 1.8 V 1.5 V B/G standard 2.5 V 1.95 V 1.8 V 1. standard Product specification TDA9814T white level black level sync level white level threshold level black level threshold level sync level MED864 MED688 (1) ( 100 input voltage (dB V) ...
Page 22
... THD (%) 1.0 0.75 0.5 0. 2.2 F. AGC m = 54%. Fig.10 Typical total harmonic distortion as a function of audio frequency at AM standard. handbook, full pagewidth TDA9814T 1998 Feb MED865 Fig.11 Ripple rejection condition. 22 Product specification TDA9814T MED689 (kHz) 100 Hz) ripple t ...
Page 23
... SAW insertion gain VHF/UHF tuner VIF tuner SAW filter Fig.12 Front end level diagram. 23 Product specification TDA9814T 10 RMS value video 2 V (p- loss slip VIF AGC 3 10 0.66 loss 0.66 VIF amplifier, demodulator and video TDA9814T MHB019 IF signals (V) (TOP ...
Page 24
... Table 3 Equivalent pin circuits and pin voltages PIN PIN DC VOLTAGE NO. SYMBOL 1 V 3.4 i VIF1 2 V 3.4 i VIF2 3 TADJ 0 to 1.9 1998 Feb 09 EQUIVALENT CIRCUIT (WITHOUT ESD PROTECTION CIRCUIT) ( Product specification 1.1 k 650 A 800 1.1 k 650 A 3.4 V MHA673 2 0. 2.5 A MHA910 3 1.9 V MHB020 TDA9814T 10 A ...
Page 25
... Philips Semiconductors Multistandard VIF-PLL with QSS-IF and dual FM-PLL/AM demodulator PIN PIN DC VOLTAGE NO. SYMBOL 5 T 1.5 to 4.0 PLL 6 C 1.5 to 4.0 SAGC 7 STD 1998 Feb 09 EQUIVALENT CIRCUIT (WITHOUT ESD PROTECTION CIRCUIT) ( Product specification TDA9814T I b MHB021 MHB022 3 3 MHB023 VCO 200 A ...
Page 26
... FM-PLL/AM demodulator PIN PIN DC VOLTAGE NO. SYMBOL 8 V sync level: o CVBS 1.35 9 LSWI 2.3 o AF1 11 V 2.3 o AF2 1998 Feb 09 EQUIVALENT CIRCUIT (WITHOUT ESD PROTECTION CIRCUIT Product specification TDA9814T 8 2.5 mA MHB024 100 A 7.6 k 2.5 V MHB042 21 120 MHB025 21 120 MHB026 ...
Page 27
... Multistandard VIF-PLL with QSS-IF and dual FM-PLL/AM demodulator PIN PIN DC VOLTAGE NO. SYMBOL 12 C 1.2 to 3.0 DEC2 13 C 1.2 to 3.0 DEC1 14 V 2.65 i FM2 1998 Feb 09 EQUIVALENT CIRCUIT (WITHOUT ESD PROTECTION CIRCUIT) ( 640 2. Product specification TDA9814T MHB027 MHB028 400 600 A MHB029 ...
Page 28
... V 2.65 i FM1 16 TAGC 2.0 o QSS 18 V sync level: 1.5 o(vid 1.7 i(vid) 1998 Feb 09 EQUIVALENT CIRCUIT (WITHOUT ESD PROTECTION CIRCUIT) (V) 15 640 2. Product specification 400 600 A MHB030 16 MHB031 150 1 14.7 k MHB032 100 2.1 pF 3.0 mA MHB033 3.3 2 MHB034 TDA9814T ...
Page 29
... Multistandard VIF-PLL with QSS-IF and dual FM-PLL/AM demodulator PIN PIN DC VOLTAGE NO. SYMBOL 20 AFC 0 VCO1 2.7 22 VCO2 2 ref GND 0 1998 Feb 09 EQUIVALENT CIRCUIT (WITHOUT ESD PROTECTION CIRCUIT) (V) 0.3 P 420 21 B Product specification TDA9814T I AFC 200 A 20 MHB035 420 2 accent 500 650 MHB037 20 k MHB036 ...
Page 30
... FM-PLL/AM demodulator PIN PIN DC VOLTAGE NO. SYMBOL 25 C 1.5 to 4.0 VAGC 3.4 i SIF1 28 V 3.4 i SIF2 1998 Feb 09 EQUIVALENT CIRCUIT (WITHOUT ESD PROTECTION CIRCUIT) ( 1 Product specification 2.5 A 0.3/20/40 A MHB038 100 1.8 V 800 3.4 V TDA9814T 400 A 400 A MHB039 ...
Page 31
... Application for improved 250 kHz sound performance. (2) See note 17 of Chapter “Characteristics”. AFC QSS intercarrier output 22 k video 100 22 output (1) GND 8.2 pF 330 2.2 2.2 C ref TDA9814T 2 SIF L/L AGC 22 F loop accent filter C AF2 switch CVBS standard 220 switch nF ( ...
Page 32
... Only required for external AGC mode. (4) See note 17 of Chapter “Characteristics”. QSS intercarrier AFC output 22 k video 100 22 output nF k (2) 330 GND 8 ref VIF 2.2 2.2 AGC TDA9814T ( TOP F k SIF 22 L/L AGC loop k accent filter switch CVBS standard 220 switch nF ( 470 de-emphasis ...
Page 33
... REFERENCES JEDEC EIAJ MS-013AE detail 10.65 1.1 1.1 1.4 0.25 0.25 10.00 0.4 1.0 0.419 0.043 0.043 0.01 0.01 0.055 0.394 0.016 0.039 EUROPEAN PROJECTION Product specification TDA9814T SOT136 ( 0.9 0.1 0 0.035 0.004 0.016 ISSUE DATE 95-01-24 97-05-22 ...
Page 34
... Use only a low voltage soldering iron (less than 24 V) applied to the flat part of the lead. Contact time must be limited to 10 seconds 300 C. When using a dedicated tool, all other leads can be soldered in one operation within seconds between 270 and 320 C. 34 Product specification TDA9814T ...
Page 35
... Philips customers using or selling these products for use in such applications their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale. 1998 Feb 09 35 Product specification TDA9814T ...
Page 36
... Tel. +46 8 632 2000, Fax. +46 8 632 2745 Switzerland: Allmendstrasse 140, CH-8027 ZÜRICH, Tel. +41 1 488 2686, Fax. +41 1 488 3263 Taiwan: Philips Semiconductors, 6F, No. 96, Chien Kuo N. Rd., Sec. 1, TAIPEI, Taiwan Tel. +886 2 2134 2865, Fax. +886 2 2134 2874 Thailand: PHILIPS ELECTRONICS (THAILAND) Ltd., 209/2 Sanpavuth-Bangna Road Prakanong, BANGKOK 10260, Tel ...