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STV0056 bảng dữ liệu(PDF) 11 Page - STMicroelectronics |
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STV0056 bảng dữ liệu(HTML) 11 Page - STMicroelectronics |
11 / 27 page ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit VCC VDD Supply Voltage 15 7.0 V V Ptot Total Power Dissipation 900 mW Toper Operating Ambient Temperature 0, + 70 oC Tstg Storage Temperature -55, + 150 oC THERMAL DATA Symbol Parameter Value Unit Rth(j-a) Thermal Resistance Junction-ambient Max. 55 oC/W DC AND AC ELECTRICAL CHARACTERISTICS (VCC = 12V, VDD =5V, Tamb =25 oC unless otherwise specified) Symbol Parameter Test Conditions Min. Typ. Max. Unit VCC VDD Sypply Voltage 11.4 4.75 12 5.0 12.6 5.25 V V IQCC IQDD Supply Current All audio and all video outputs activated 55 8 70 15 mA mA IQLPCC IQLPDD Supply Current at Low Power Mode All audio and all video outputs are in high impedance mode 27 6 35 9 mA mA AUDIO DEMODULATOR FMIN FM Subcarrier Input Level (Pin FMIN for AGC action) VCO locked on carrier at 6MHz 560k Ω load on AMPLOCK Pins 180k Ω load on DET Pins 5 500 mVPP DETH Detector 1 and 2 (AMPLOCK Pins) (Threshold for activating Level Detector 2) 8mVPP ≤ FMIN ≤ 500mVPP Carrier without modulation 2.90 3.10 3.30 V VCOMI VCO Mini Frequency VCC : 11.4 to 12.6V, Tamb : 0 to 70 oC 5 MHz VCOMA VCO Maxi Frequency 10 MHz AP50 1kHz Audio Level at PLL output (DET Pins) 0.5VPP 50kHz dev. FM input, Coarse deviation set to 50kHz (Reg. 05 = 36HEX) 0.6 1 1.35 VPP APA50 1kHz Audio Level at PLL output (DET Pins) 0.5VPP 50kHz dev. FM input, Coarse and fine settings used 0.92 1 1.08 VPP FMBW FM Demodulator Bandwidth Gain at 12kHz versus 1kHz 180k Ω, 82kΩ 22pF on DET Pins 0 0.3 1 dB DPCO Digital Phase Comparator Output Current (CPUMP Pins) Average sink and source current to external capacitor 60 µA AUTOMATIC NOISE REDUCTION SYSTEM LRS Output Level (Pins LEVEL) 1VPP on left and right channel 0.9 1 1.1 VPP LDOR Level Detector Output Resistance (Pins PK OUT) 4.0 5.4 6.8 k Ω NDFT Level Detector Fall Time Constant (Pins PK OUT) External 22nF to GND and 1.2M Ω to VREF 26.4 ms NDLL Bias Level (Pins PK OUT) No audio in 2.40 V LLCF Noise Reduction Cut-off Frequency at Low Level Audio 100mVPP on DET Pins, External capacitor 330pF (FC Pins) 0.85 kHz HLCF Noise Reduction Cut-off Frequency at High Level Audio 1VPP on DET Pins, External capacitor 330pF (FC Pins) 7 kHz STV0056AF 11/27 |
Số phần tương tự - STV0056 |
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Mô tả tương tự - STV0056 |
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