поискавой системы для электроныых деталей |
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TSH512CFT датащи(PDF) 7 Page - STMicroelectronics |
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TSH512CFT датащи(HTML) 7 Page - STMicroelectronics |
7 / 31 page TSH512 Electrical characteristics Doc ID 8120 Rev 7 7/31 3 Electrical characteristics Table 4. Electrical characteristics for VCC = 2.7 V, Tamb = 25° C, faudio = 1 kHz, fcarrier = 2.8 MHz (unless otherwise specified) (1) Symbol Parameter Test conditions Min. Typ. Max. Unit Overall circuit ICC_TOT Current consumption TX1 and TX2 are on TX1 on, TX2 on, MIC-BIAS1 and MIC-BIAS2 not used: VOX-MUTE=1 output buffers on VOX-MUTE=0, output buffers off 16 11 18.6 12.8 mA -40° C < Tamb <+85°C VOX-MUTE=1 output buffers on VOX-MUTE=0, output buffers off 19.6 13.8 ICC_SBY Current consumption with TX2 in standby: SBY (pin5) active TX1 on, TX2 off, MIC-BIAS1 and MIC-BIAS2 not used: VOX-MUTE=1,output buffers on VOX-MUTE=0, output buffers off 10 7 11.5 8 mA -40° C < Tamb <+85°C VOX-MUTE=1, output buffers on VOX-MUTE=0, output buffers off 12.1 8.6 LNA sections (for TX1 and TX2) GBPLNA Gain bandwidth product No external load 7 MHz RinLNA Input resistance on positive input: (LNA-INP1 pin 12 or LNA-INP2 pin 44) 30 k Ω THDLNA Total harmonic distortion GLNA =0 dB, VoutLNA = 700 mVPP 0.01 0.05 % -40° C < Tamb < +85° C 0.05 En Equivalent input noise voltage GLNA = 40dB, at f=1kHz RS =390 Ω, Rfeedback =39kΩ 6nV/ √Hz Automatic level control (ALC) section GALC Voltage gain 20 dB VALC_OUT Regulated output level (at positive input of the PEA amplifier) 600 710 800 mVpp -40° C < Tamb < +85° C 597 803 Pre-emphasis amplifier (PEA) section GBPPEA Gain bandwidth product (PEA-OUT1 pin 17 or PEA-OUT2 pin 39) No load 9 MHz VOpp-PEA Output voltage RL = 22 kΩ 550 mVpp |
Аналогичный номер детали - TSH512CFT |
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Аналогичное описание - TSH512CFT |
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