NTE15038 Integrated Circuit Chroma Signal Proessor for VHS VCR Features: D Adjustment–Free 3.58MHz VXO Free–Running OSC Frequency, 160fH VCO Free–Running OSC Frequency, Carrier Leak, PB Chroma Level, except REC Chroma Level. D Multifunctional: 2fSC Generator for CCD Drive PB Chroma (629K) Level Compensation Amp Function to Select APC Loop Input Signal Passed/Not Passed Through Comb Filter BGP Output 3rd Lock Protector of 3.58MHz OSC D LPF Usable for REC/PB D Capable of Being Operated from 5V Supply D Current Dissipation: 48mA at REC mode 50mA at PB mode D Few External Components Required Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Maximum Supply Voltage, VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7V Allowable Power Dissipation (TA ≤ +65°C), PDmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400mW Operating Temperature Range, Topg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –10° to +65°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +125°C Recommended Operating Conditions: (TA = +25°C unless otherwise specified) Recommended Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.2V Operating Voltage Range, VCCop . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.8 to 5.5V Electrical Characteristics: (TA = +25°C, VCC = 5V unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit REC Current Dissipation ICC(R) 38 48 58 mA REC Output Level VO(R) 210 300 390 mVP–P –0.5 0 +0.5 dB REC ACC Characteristics ∆VO(R) Input ± 6dB ACC Killer Input Level VACK –28 –25 –22 dB VXO Control Sensitivity SVXO 2.5 3.7 5.5 Hz/mV VVXO(R) 0.65 0.85 1.00 VP–P VXO OSC Level Electrical Characteristics (Cont’d): (TA = +25°C, VCC = 5V unless otherwise specified) Parameter Symbol Min Typ Max Unit VSUB 200 250 300 mVP–P BGP Delay Time tD – 3.2 – µs BGP Width tW – 4.8 – µs REC APC Pull–in Range ∆fAPC ±350 – – Hz REC AFC Pull–in Range ∆fAFC ±1.5 – – kHz 160fH VCO Control Sensitivity SVCO 0.42 0.60 0.78 kHz/mV PB Current Dissipation ICC(P) 40 50 60 mA PB Output Level VO(P) 575 660 760 mVP–P –0.5 – +0.5 dB – –40 –33 dB 520 650 800 mVP–P –7 0 +7 Hz Subconverter Output Level ∆VO(P) PB ACC Characteristic PB Main Converter Carrier Leak PB XO Output Level Test Conditions Input ± 6dB CL(p) 4.21MHz component VXO(P) PB XO Free–Running Frequency fXO(f) 2fSC Output Amplitude V2fsc 420 600 780 mVP–P Burst Emphasis Amount GBE 5.5 6.0 6.5 dB Burst De–emphasis GBD –5.5 –5.25 –5.0 dB GCOMB 11 13 15 dB Comb Amp Gain Difference from 3579545Hz Pin Connection Diagram Comb Amp Out 1 24 PB Amp Input ACC Filter 2 23 PB 3.58MHz Output 3.58MHz Input 3 22 SW30/LP Bypass 4 21 Video Input 3.58MHz Output 5 20 VCC GND 6 19 XO Input PB 629kHz Input 7 18 XO Output SLD Output 8 17 2fSC Output Rec 629kHz Input 9 16 VCO Tank 160fH VCO Filter 10 4.21MHz Input 11 Color Killer Filter 12 15 Rec APC Filter 14 Sync Input/BPG Output 13 4.21MHz Output 24 13 1 12 .834 (21.1) .251 (6.4) .150 (3.8) .070 (1.78) .770 (19.5) .129 (3.27) .300 (7.62)