 |
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
| Datasheet File OCR Text: |
| NTE1142 Integrated Circuit FM Multiplex Stereo Decoder Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18mA Lamp Driver Current, IL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100mA Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400mW Operating Temperature Range (VCC = 12V), Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -10 to +75C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40 to +125C Electrical Characteristics: (TA = +25C unless otherwise specified) Parameter Standby Current Input Impedance Stereo Channel Seperation Symbol ICC Zi Sep Test Conditions VCC = 12V f = 1.0kHz f = 100kHz (Note 1) f = 1.0kHz f = 10kHz with 15kHz LPF Voltage Gain Channel Balance Total Harmonic Distortion Audio Muting Voltage (Required at Pin 5) Lamp Indictaor Input Level Stereo-Monaural Switching Voltage (Required at Pin 4) V lt (R i d t Pi Ultrasonic Frequency Rejection Inherent SCA Rejection Attenuation in Muting Mode SCArej AV Ch. B THD Mute On Mute Off Lamp ON Lamp Off Stereo Mono 19kHz (Note 2) 38kHz (Note 2) without filter (Note 3) 38kHz BEF Monoaural Input, f = 1.0kHz Min - - - 30 - - - - 0.6 - - - - 0.6 - - - 45 Typ 10 20 35 45 30 -1.5 0.2 0.5 0.85 1.08 12 8.4 1.13 0.82 30 25 55 55 Max 18 - - - - - 2.0 1.0 - 1.5 22 - 1.5 - - - - - Unit mA k dB dB dB dB dB % V V mVrms mVrms V V dB dB dB dB Note 1. Measurement made with 200mVrms Standard Multiplex Composite Signal Containing Left (45%) and Right (45%) audio information with a 10% (19kHz) pilot signal. Modulation frequency is 1.0kHz unless otherwise specified. Note 2. Referenced to 1.0kHz output signal with Standard Multiplex Composite Input Signal. Note 3. Referenced to 1.0kHz output signal with either Standard Multiplex Composite or Monoaural Input Signal. Pin Connection Diagram (Front View) 19kHz Tank 19kHz Tank Input Stereo Switch Mute Switch Lamp Drive GND 1 2 3 4 5 6 7 14 13 12 11 10 9 8 Filter Network 38kHz Tank Rt Channel Output Lt Channel Output 38kHz Tank VCC N.C. 14 8 1 7 .785 (19.95) Max .300 (7.62) .200 (5.08) Max .100 (2.45) .600 (15.24) .099 (2.5) Min |
Price & Availability of NTE1142
 |
|
|
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
| [Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
|
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |