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MAS9090BS датащи(PDF) 10 Page - Micronas |
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MAS9090BS датащи(HTML) 10 Page - Micronas |
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10 / 30 page ![]() DA9090B.001 January 14, 1998 10 TRANSMISSION CHARACTERISTICS x Envelope delay distortion with frequency (VCC = 2.7-3.6V or 4.5-5.5V, TA = -30°C to +85°C, unless otherwise specified) Parameter Symbol Conditions Min Typ Max Unit TX delay, absolute DTXA f = 1600 Hz 800 µs TX delay, relative DTXR f = 500 - 600 Hz 15 µs f = 600 - 800 Hz 20 f = 800 - 1000 Hz 5 f = 1000 - 1600 Hz -15 f = 1600 - 2600 Hz -40 f = 2600 - 2800 Hz -50 f = 2800 - 3000 Hz -50 RX delay, absolute DRXA f = 1600 Hz 800 µs RX delay, relative DRXR f = 500 - 600 Hz 15 µs f = 600 - 800 Hz 20 f = 800 - 1000 Hz 5 f = 1000 - 1600 Hz -15 f = 1600 - 2600 Hz -40 f = 2600 - 2800 Hz -50 f = 2800 - 3000 Hz -50 x Noise (VCC = 2.7-3.6V or 4.5-5.5V, TA = -30°C to +85°C, unless otherwise specified) Parameter Symbol Conditions Min Typ Max Unit TX noise, P weighted NTXP VMIC = 0V, DE = 0, TX gain set to 15 dB -72* -68* dBm0 RX noise, A weighted (max. gain) NRXA Receive PCM code = positive zero SI = 0, RTE = 0 140* 190* µV RMS Noise, single frequency NS MIC = 0V, loop around measurement from f = 0 Hz to 100 kHz -76 -50 dBm0 PSRR, TX PPSRTX MIC = 0V VCC = 3.3VDC + 50 mVRMS f = 0 Hz to 50 kHz 30 44 dB PSRR, RX PPSRRX PCM code equals positive zero VCC = 3.3 VDC + 50 mVRMS f = 0 Hz to 4 kHz 30 54 dB f = 4 kHz to 50 kHz 30 Spurious out-band signal at the output (relative to signal) SOS RX input set to -6 dBm0 PCM code, 300 Hz 3400 Hz input PCM code applied at RX 4600 Hz - 5600 Hz -45 dB 5600 Hz - 7600 Hz -45 7600 Hz - 8400 Hz -50 8400 Hz - 20000 Hz -50 Common mode rejection ratio CMRRX MIC = -6dBm0, max. gain -74 -45 dB Tone generator noise NTONE DTMF frequencies, TX/SP output -36 -28 dBm0 *Limit is used to speed up automatic testing. True value is less. |
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