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| NTE1701 Integrated Circuit VCR Cylinder Servo Control Circuit Features: D Phase Control Circuit D Speed Control Circuit D CTL Amplifier D Capstan PG Amplifier D Sample Hold Type Speed Control D Supply Voltage Either 9V or 12V Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Supply Voltage, V1-7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.4V Power Dissipation (TA = +70C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 880mW Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20 to +70C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40 to +150C Electrical Characteristics: (TA = +25C 2C, VCC = 12V unless otherwise specified) Parameter Circuit Current PG (-) Amp Input Sensitivity PG (+) Amp Input Sensitivity Cap PG Amp Input Sensitivity VSS Amp Input Sensitivity REC/PB Select Sensitivity Phase System Trapezoidal Wave Reference Voltage Head SW Output Voltage, High Head SW Output Voltage, Low REC CTL Amp Output Voltage, High REC CTL Amp Output Voltage, Low S/H 1 Output Voltage, High S/H 1 Output Voltage, Low Symbol I1 S24 S23 S3 S25 V28 V17 V20-H V20-L V6-H V6-L V15-H V15-L Pin24 2VP-P 30Hz, Duty 96%, Pin23 2VP-P 30Hz, Duty 4% V1-7 = 12V Vi Pin23 1VO-P, Vi Pin24 30Hz, Duty 4% Test Conditions Min 33 1 1 50 2 5 2.7 9 - 8 - 9 - Typ - - - - - - - - - - - - - Max 65 - - - - - 3.7 - 600 - 1 - 600 Unit mA VO-P VO-P mVO-P VO-P V V V mV V V V mV Note 1. Operating supply voltage range, VCC(opr) = 8.8V to 13V. Electrical Characteristics (Cont'd): (TA = +25C 2C, VCC = 12V unless otherwise specified) Parameter CTL Amp Gain FG Amp Input Sensitivity Speed System Trapezoidal Reference Voltage S/H 2 Output Voltage, High S/H 2 Output Voltage, Low Cap PG Output Voltage, High Cap PG Output Voltage, Low Symbol B2 S14 V10 V8-H V8-L V2-H V2-L Test Conditions Min 62 100 2.7 10 - 44 - Typ - - - - - - - Max 70 - 3.7 - 1.8 6.6 600 Unit dB mVP-P V V V V mV Note 1. Operating supply voltage range, VCC(opr) = 8.8V to 13V. Pin Connection Diagram VCC Cap PG Output 1 2 28 REC/PB Select 27 1/2 VSS Mono Multi 26 N.C. 25 VSS Input 24 PG Input (-) 23 PG Input (+) 22 PG Mono Multi 21 PG Mono Multi 20 Head Switch Output 19 REC Shifter Mono Multi 18 Trapezoid Output 17 Trapezoid Reference 16 Sample & Hold Capacitance 15 Sample & Hold Output Cap PG Input 3 Control Amp 4 Feedback GND 5 Control Output 6 & Input GND 7 Sample & Hold Output 8 Sample & Hold 9 Capacitance Trapezoid Reference 10 Trapezoid Cap 11 GND 12 Speed Mono Multi 13 Cylinder FG Input 14 14 1 15 28 1.469 (37.32) Max .540 (13.7) .250 (6.35) .100 (2.54) 1.300 (33.02) .122 (3.1) Min .600 (15.24) |
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