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LA1776M bảng dữ liệu(PDF) 5 Page - Sanyo Semicon Device |
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LA1776M bảng dữ liệu(HTML) 5 Page - Sanyo Semicon Device |
5 / 41 page No.8085-5/41 LA1776M Ratings Parameter Symbol Conditions min typ max unit [AM Characteristics] AM ANT input Practical sensitivity S/N-30 1 MHz, 30 dBµ, fm = 1 kHz, 30% modulation, pin 15 20 dB Detector output VO-AM 1 MHz, 74 dBµ, fm = 1 kHz, 30% modulation, pin 15 140 210 280 mVrms Pin 31 detector output VO-AM31 1 MHz, 74 dBµ, fm = 1 kHz, 30% modulation, pin 31 130 190 260 mVms AGC F.O.M. VAGC-FOM 1 MHz, 74 dBµ, referenced to the output, the input amplitude 51 56 61 dB such that the output falls by 10 dB. Pin 15 Signal-to-noise ratio S/N-AM 1 MHz, 74 dBµ, fm = 1 kHz, 30% modulation 50 56 dB Total harmonic distortion THD-AM 1 MHz, 74 dBµ, fm = 1 kHz, 80% modulation 0.3 1 % Signal meter output VSM AM-1 No input 0.0 0.1 0.5 V VSM AM-2 1 MHz, 130 dBµ, unmodulated 3.9 4.9 6.8 V Oscillator buffer output VOSCBUFF AM No input, the pin 15 output 185 230 mVrms Wide band AGC sensitivity W-AGCsen1 1.4 MHz, the input when V48 = 0.7 V 89 95 101 dBµ W-AGCsen2 1.4 MHz, the input when V48 = 0.7 V (seek mode) 80 86 92 dBµ SD sensitivity SD-sen1 AM 1 MHz, the ANT input level such that the IF counter output turns on. 24 30 36 dBµ SD-sen2 AM 1 MHz, the ANT input level such that the SD pin goes to the on state. 24 30 36 dBµ IF buffer output VIFBUFF-AM 1 MHz, 74 dBµ, unmodulated. The pin 23 output 180 220 mVrms Note: These measurements must be made using the either the IC-51-0644-692 IC socket (manufactured by Yamaichi Electronics). * 1. When the resistor between pin 58 and ground is 200 k Ω. * 2. When the resistor between pin 58 and ground is 30 k Ω. Package Dimensions Unit:mm 3159A Continued from preceding page. Mounted on a 40 × 18 × 1.3 mm3 glass epoxy printed circuit board Ambient temperature, Ta – ºC |
Số phần tương tự - LA1776M |
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Mô tả tương tự - LA1776M |
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