ICs for VCR Unit : mm 19.1±0.3 ■ Overview The AN3592K and AN3592S are ICs for correcting a waveform distortion generated at LP mode special playback for PAL VCRs. ■ Features 1 22 2 21 3 20 4 19 5 18 6 17 7 16 8 15 9 14 10 13 12 11 • The AN3592K and AN3592S have the following functions : Video signal 0.5H discontinuous point detection circuit. Chroma signal phase dislocation detection/correction circuit • Supply voltage : 5V. 1.778 Jumping Correction ICs for PAL VCR 0.5±0.1 AN3592K 0.9±0.25 AN3592K, AN3592S 1.1±0.25 6.35±0.3 3.45±0.25 4.5±0.25 + 0.1 5 0.35 – 0.0 3˚to 15˚ 7.62±0.25 22-Pin Shrunk DIL Plastic Package (SDIP022-P-0300A) Unit : mm 0.4±0.25 1.09 AN3592S 1 2 3 4 5 6 7 8 9 10 11 0.15 0.3 7.2±0.3 9.4±0.3 15.3±0.3 0.925 2.0±0.2 0.1±0.1 1.27 22 21 20 19 18 17 16 15 14 13 12 22-Pin PANAFLAT Package (SOP022-P-0375) ■ Block Diagram 22 21 20 19 18 17 16 15 14 13 12 VCC 2fH 7.8kHz TUN.Amp. Sync. Sepa. Balanced Modulator ×2 Logic PLL Switch GND 1 2 3 4 5 6 7 8 9 10 11 1 ICs for VCR AN3592K, AN3592S ■ Pin Descriptions Pin No. Pin name Pin No. Pin name 1 2 V. killer 12 13 Chroma input Sync. sepa. input 3 Sync. sepa. filter 14 8.86MHz tuned coil 4 7.8kHz tuned coil 15 4.43MHz input 5 APC error input 16 VCC 6 APC error bias 17 1/2H M.M. 7 GND 18 1/2H jump output 8 Chroma output 19 P.C. output 9 CTL. input 20 VCO cap. 10 LPF input 21 VCO input 11 LPF output 22 VCO resistor B.M. bias ■ Absolute Maximum Ratings (Ta =25˚C) Parameter Symbol Rating Unit Supply voltage VCC 6.0 V Power dissipation PD 200 mW Topr Operating ambient temperature Storage temperature AN3592K –20 to + 75 Tstg AN3592S ˚C –55 to + 150 ˚C –55 to + 125 ■ Electrical Characteristics (VCC=5V, Ta=25˚C) Parameter Condition Supply current ICC Direct output voltage VOD Chroma 300mVP-P direct mode Inverted/direct output voltage ratio RID 4.43MHz input 250mVP-P Inversion mode leak VO1L Chroma 300mVP-P inversion mode 2nd harmonics spurious VO2L Switch amp. leak SYNC. SEP. minimum input 2fH PLL ref. oscillation voltage 2fH PLL pull-in rage 2fH PLL VCO control sensitivity 2 Symbol min typ max Unit 13 18.5 24 mA 440 510 580 mVP-P – 0.5 +1 +2.5 dB 0 10 55 mVP-P Chroma input 4.43MHz, input 300mVP-P 0 5 15 mVP-P VOSL Pin10 input 300mVP-P direct mode 0 VSSP APL 0% VOSC Oscillation freq. 15.6kHz 1.5 5 mVP-P 150 200 mVP-P 2 2.4 2.8 V fP 15.1 15.6 16.1 kHz SVCO 9.2 11.5 15.0 Hz/mV 25 40 mVP-P 2.5 2.8 V V APC error input minimum level VAPC 1/2H.M.M. threshold value VMTH 2.2 Direct mode hold voltage VCTL-D 0 0.7 Inversion mode holding voltage VCTL-I 2 3.5 V Active mode hold voltage VCTL-A 4.7 5 V ICs for VCR AN3592K, AN3592S ■ Application Circuit 1/2H Jump Output 8.86MHz Tuned coil VCC 21 – 19 18 17 0.01µF 0.0022µF 20 16 0.01µF 0.1µF 0.0022µF 100kΩ 0.047µF 22 + 22kΩ 5.1kΩ 180kΩ 4.43MHz Input 47µF 2.2kΩ 0.01µF 15 14 13 12 8 9 10 11 Chroma Input AN3592K,AN3592S Video Input – + 5 6 + + – 1µF – 7 10µF 0.01µF 10µF – 4 7.8kHz Tuned coil 3 + 100kΩ 1µF 2 12kΩ 0.0033µF 1 Chroma Output 910Ω Mode CTL 0.01µF 27pF 33µH 22pF APC Error Input 3