NTE1263

NTE1263 Integrated Circuit Record/Playback Circuit for VCR Features: D Recording/Playback Circuit with Minor Modifications in Peripheral Circuitry D Wide Application: Capable of Mic. Mixing and Variable Sound Monitoring D Wide Suply Voltage Range: 3V to 14V D Built−in AGC Circuit of Wide Control Range and Low Distortion D High Density Integration, Low Noise Absolute Maximum Ratings: (TA = +25°C, unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.4V Circuit Voltage, V1−4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1V Circuit Voltage, V6−4, V7−4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3V Circuit Voltage, V11−4, V12−4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.4V Circuit Voltage, V13−4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9V Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38mA Power Dissipation (TA ≤ 70°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 550mW Operating Temperature Range, Topg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −20° to +70°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −40° to +125°C Electrical Characteristics: (TA = +25°C, VCC = 12V, f = 1kHz unless otherwise specified) Parameter Output Voltage (Line Amp) Output Voltage (Rec. Amp) Total Harmonic Distortion Closed Circuit Voltage Gain Open Circuit Voltage Gain (EQ Amp) Output Voltage (AGC) Total Harmonic Distortion (AGC) Output Noise Voltage Total Circuit Current Input Impedance (EQ Amp) Input Impedance (Tone Amp) Symbol VO(L) VO(R) THD(1) GVC GVO(E) VO(1) VO(2) THD(2) Vno Itot Zi(E) Zi(T) Rg = 2.2kΩ, f = 20Hz to 20kHz AGC Circuit Off Vi = 0.25mVconst Vi = 25mVconst, AGC 40dB , Test Conditions Vi = 2.5mVconst THD = 3% O t t Output Vi = 2.5mVconst Min 2.8 2.8 − 62 47 0.5 − − − − − Typ Max Unit 3.2 3.2 0.1 66 53 0.8 0.2 3 21 100 100 − − 0.3 70 − 1 1 6 30 − − Vrms Vrms % dB dB V V % mV mA kΩ kΩ 0.35 0.55 0.70 Pin Connection Diagram Rec/PB Switch Rec/PB Switch Rec/PB Switch Rec/PB Equalization Rec/PB Equalization Rec/PB Equalization Rec/PB Equalization N.C. 1 2 3 4 5 6 7 8 16 15 14 Audio Input Rec/PB Switch Rec/PB Switch 13 Decoupled VCC 12 11 10 9 VCC VCC Audio Output Rec/PB Switch 16 9 1 8 .870 (22.0) Max .260 (6.6) Max .200 (5.08) Max .100 (2.54) .700 (17.78) .099 (2.5) Min