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