 |
|
| 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: |
| NTE1441 Integrated Circuit FM IF Amplifier, Detector Function: D IF Amplification, Limiter D Quadrature Detector D AF Preamplifier D Muting at Weak Input D Muting at the Detuning D D D D D Signal Meter Drive Output AFC Tuning Meter Drive Output Delay AGC Output Inverting Circuit for Muting Drive Voltage IF Amplifier Stop Circuit Features: D High Limiting Sensitivity: 18V Typ. D Low Distortion: 0.05% Typ Determined by the Linearity of Phase Characteristics in Phase Shifting Circuit D High Demodulation Output: 330mVrms Typ D High S/N Ratio: 78.5dB Typ D Muting at Detuning with Little Shock Noise D Single Meter Drive Output Proportional with the Input Signal Level dB D Detuning Muting Band having Good Symmetrics D Tuning Meter Driving Output having Wide Swing Width D Delay AGC Drive Output for Front End D Constant Voltage Circuit is Built-In: Operating Voltage Range = 9V to 14V D Muting Characteristics Between Adjacent Stations are Distinguished Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Maximum Supply Voltage (Pin11), VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16V Maximum Input Voltage (Pin1-2), VI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1VP-P Maximum Supply Current (Pin11), ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40mA Maximum Flow-In Current Pin15, I15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1mA Pin16, I16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1mA Maximum Flow-Out Current Pin10, I10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2mA Pin12, I12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2mA Pin13, I13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2mA Pin15, I15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2mA Allowable Power Dissipation, PDmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 650mW Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20 to +70C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40 to +125C Recommended Operating Condition: (TA = +25C unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12V Electrical Characteristics: (TA = +25C, VCC = 12V, f = 10.7MHz unless otherwise specified) Parameter Quiescent Current Current Dissipation Demodulated Output Signal-to-Noise Ratio Input Limiting Voltage Total Harmonic Distortion Muting Sensitivity Muting Attenuation Muting Bandwidth AM Rejection Ratio Muting Driving Output Symbol ICCO ICC VO S/N VIN(lim) THD VIN = 100dB VIN = 100dB, 400Hz - 100% MOD VIN = 100dB, 400Hz - 100% MOD VO 3dB down, 400Hz - 100% MOD VIN = 100dB, 400Hz - 100% MOD Test Conditions Min - - 240 72.0 - - 23 60 140 45 4.0 0 0 1.9 4.5 4.2 0 10 0.7 -0.5 -0.25 - - - - - - - - - - Typ 22 26.5 330 78.5 25 0.05 29 65 220 60 4.9 0 0 3.0 5.5 5.0 0 35 0.84 0 0 2.6 2.6 2.6 5.6 5.6 5.4 5.6 4.9 0 5.0 Max 30 33.0 460 - 31 0.3 35 - 370 - 6.0 0.3 0.1 4.2 - 5.5 0.5 60 1.0 +0.5 +0.25 - - - - - - - - - - Unit mA mA mVrms dB dB % dB dB kHz dB V V V V V V V A V V V V V V V V V V V V V VIN(mute) V12 = 1.4V Mute(att) V5 = 2V, VIN = 100dB, 400Hz - 100% MOD BW(mute) VIN = 100dB, V12 = 1.4V AMR V12 V13 VIN = 100dB, FM: 400Hz - 100% MOD, AM: 1kHz - 30% MOD Quiescent VIN = 100dB Signal Meter Driving Output Quiescent VIN = 70dB VIN = 100dB AGC Output V15 I15(off) V6-10B V7-10B V1 V2 V3 V6 V7 V8 V10 V12 V13 V15 Quiescent VIN = 100dB Quiescent, V8-10 20mV Quiescent, Pin6 - Pin10 Quiescent, Pin7 - Pin10, R7-10 = 5.1k Quiescent IF OFF Current Voltage of Muting Operation Offset Voltage V16(mute) VIN = 100dB, V12 = 1.4V Pin Voltage Pin Connection Diagram Front End 1 Front End 2 Front End 3 GND 4 Mute Switch 5 AF Output 6 AFC/Vref 7 Detector Trans 8 16 Mute Level Adjust 15 AGC 14 GND 13 Signal Meter 12 Mute Switch 11 VCC 10 Detector Trans 9 Detector Trans 16 9 .260 (6.6) Max 1 8 .785 (19.9) Max .300 (7.62) .200 (5.08) Max .245 (6.22) Min .100 (2.54) .700 (17.7) |
Price & Availability of NTE1441
 |
|
|
|
|
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] |