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TLV320AIC1107PW Datasheet(PDF) 6 Page - Texas Instruments |
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TLV320AIC1107PW Datasheet(HTML) 6 Page - Texas Instruments |
6 / 17 page TLV320AIC1107 SLAS360 – DECEMBER 2001 6 www.ti.com electrical characteristics over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (continued) speaker interface PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VDD = 2.7 V, fully differential, 8-Ω load, 3-dBm0 output, volume control = – 3 dB, PCMI data input to – 4 dB level 161 200 Earphone AMP output power (see Note 5) VDD = 2.7 V, fully differential, 16-Ω load, 3-dBm0 output, volume control = – 3 dB, PCMI data input to – 2 dB level 128 160 mW VDD = 2.7 V, fully differential, 32-Ω load, 3-dBm0 output, volume control = – 3 dB, PCMI data input to – 1 dB level 81 100 3-dBm0 input, 8- Ω load 141 178 IOmax Maximum output current for EAROUT (rms) 3-dBm0 input, 16- Ω load 90 112 mA IOmax Maximum out ut current for EAROUT (rms) 3-dBm0 input, 32- Ω load 50 63 mA EARMUTE – 80 dB NOTE 5: Maximum power is with a load impedance of –20%, at 25 °C. transmit gain and dynamic range, companded mode (A-law) or linear mode selected (see Notes 6 and 7) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Transmit reference-signal level (0dB) Differential, MIC Amp 1 configured for 23.5-dB gain 88 mVpp Overload-signal level (3 dBm0) Differential, MIC Amp 1 configured for 23.5-dB gain 124 mVpp Absolute gain error 0 dBm0 input signal, 2.7 V ≤ VDD ≤ 3.3 V –1 1 dB Gi ith i t l l lti t i t MICIN–, MICIN+ to PCMO at 3 dBm0 to – 30 dBm0 – 0.5 0.5 Gain error with input level relative to gain at –10 dBm0 MICIN MICIN+ to PCMO MICIN–, MICIN+ to PCMO at – 31 dBm0 to – 45 dBm0 –1 1 dB –10 dBm0 MICIN, MICIN+ to PCMO MICIN–, MICIN+ to PCMO at – 46 dBm0 to – 55 dBm0 –1.2 1.2 dB NOTES: 6. Unless otherwise noted, the analog input is 0 dB, 1020-Hz sine wave, where 0 dB is defined as the zero-reference point of the channel under test. 7. The reference signal level, which is input to the transmit channel, is defined as a value 3 dB below the full-scale value of 124-mVpp. transmit filter transfer, companded mode (A-law) or linear mode selected PARAMETER TEST CONDITIONS MIN TYP MAX UNIT fMIC < 100 Hz – 0.5 0.5 fMIC = 200 Hz – 0.5 0.5 fMIC = 300 Hz to 3 kHz – 0.5 0.5 Gain relative to input signal gain at 1.02 kHz fMIC = 3.4 kHz – 1.5 0 dB Gain relative to in ut signal gain at 1.02 kHz fMIC = 4 kHz – 14 dB fMIC = 4.6 kHz – 35 fMIC = 8 kHz – 47 |
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