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STA1085 Datasheet(PDF) 66 Page - STMicroelectronics |
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STA1085 Datasheet(HTML) 66 Page - STMicroelectronics |
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66 / 127 page  Electrical Characteristics STA108x, STA109x 66/127 DS13319 Rev 2 4.8.3 DAC Electrical Characteristics Figure 9. DAC Output Equivalent Circuit Table 30. DAC Electrical Characteristics Symbol Parameter Limit values Unit Min Typ Max VASupply SR Analog Supply 3.0 3.3 3.6 V Vrms(1) V Analog RMS output 741 780 819 mVrms Vrms(2) V Analog RMS output 693 730 766 mVrms Vcom P- 1.45(3) -V Cmax SR Maximum output load - - 10 pF Rmin SR Minimum output resistance 10 - - KΩ SNR V Signal to Noise ratio (A-weighted, BW = 20 kHz, 1 kHz, -60 dBFs) 98 103 - dB THD + N V Total harmonic distortion + Noise (A-weighted, BW = 20 kHz, 1 kHz, 0dbFS) -84 -90 - dB IDD_ADAC C Analog current consumption of single DAC - - 8 mA 1. No external load resistance. 2. External load resistance: 500 series on 10 k next stage (10/10.5 partition). 3. Max variation due to process mismatch +/- 5 %. Rs = 100 Ohm + _ DAC_IO_AGND DAC_IO_AVDD DAC_OUT0L DAC_OUT0R DAC_OUT1L DAC_OUT1R DAC_OUT2L DAC_OUT2R |
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