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PCM1860 Datasheet(PDF) 3 Page - Texas Instruments |
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PCM1860 Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 141 page  3 PCM1860-Q1, PCM1861-Q1, PCM1862-Q1 PCM1863-Q1, PCM1864-Q1, PCM1865-Q1 www.ti.com SLASE64A – DECEMBER 2014 – REVISED JUNE 2017 Product Folder Links: PCM1860-Q1 PCM1861-Q1 PCM1862-Q1 PCM1863-Q1 PCM1864-Q1 PCM1865-Q1 Submit Documentation Feedback Copyright © 2014–2017, Texas Instruments Incorporated Revision History (continued) • Added operating ambient temperature and junction temperature to Absolute Maximum Ratings table .............................. 11 • Changed ground voltage differences range from "AGND, DGND" to "AGND to DGND" ................................................... 11 • Changed storage temperature max value from 125°C to 150°C.......................................................................................... 11 • Changed CDM value from ±1500 V to ±750 V and updated ESD Ratings table to align with automotive devices ............. 11 • Changed "Operating junction temperature range" to "Operating ambient temperature, TA" in Recommended Operating Conditions table ................................................................................................................................................... 11 • Changed Thermal Information table to standard automotive format .................................................................................... 11 • Changed Electrical Characteristics: Primary PGA and ADC performance to include secondary ADC performance data, and deleted separate Electrical Characteristics: Secondary ADC Performance table ............................................... 12 • Added new table note to clarify test condition at 32-dB PGA gain....................................................................................... 12 • Added min value of 85 dB to input channel signal-to-noise ratio for 32 dB ......................................................................... 12 • Added min value of –76 dB to input channel THD+N, differential input for 32 dB .............................................................. 12 • Deleted "per input pin" and "out of phase" from full-scale voltage input parameter in Electrical Characteristics ................ 12 • Changed input channel signal-to-noise ratio, single-ended input value for PCM1865-Q1 from 110 dB to 106 dB; differential conditions used previously.................................................................................................................................. 12 • Changed "Energysense Detection Threshold" to "............................................................................................................... 12 • Default Energysense Signal Detection Threshold" in Electrical Characteristics, Secondary ADC Performance................. 12 • Changed secondary ADC sampling rate from "same as audio sampling rate" to min of 8 kHz and max of 192 kHz ......... 12 • Changed Electrical Characteristics, DC conditions from master to slave mode; system clock from 256 × fS to 512 x fS.... 13 • Changed POWER section of the Electrical Characteristics, DC; updated section structure for clarity................................ 13 • Deleted all rows with XTAL as condition; not required for normal operation ....................................................................... 13 • Deleted all rows with Powerdown; not a valid operating mode ........................................................................................... 13 • Changed AVDD current typ value for 2-channel, 3.3-V, active mode from 16 mA to 18 mA .............................................. 13 • Changed Total power value for 2-channel, 3.3 V, sleep mode from 24 mW to 17.6 mW.................................................... 13 • Changed DVDD current for 2-channel, 3.3 V, standby mode from 353 µA to 0.015 mA..................................................... 13 • Changed Total power for 2-channel, 3.3 V, standby mode for software device from 0.59 mW to 0.64 mW ...................... 13 • Changed Total power for 2-channel, 3.3 V and 1.8 V active mode from 68 mW to 69.2 mW ............................................. 13 • Changed Total power for 4-channel, 3.3 V, active mode from 145 mW to 135.3 mW ....................................................... 13 • Changed Total power for 4-channel, 3.3 V and 1.8 V, active mode from 128 mW to 117.3 mW ........................................ 14 • Deleted redundant text "Valid with recommended values on analog rails (AVDD, VREF, and so on)" from PSRR ........... 14 • Changed "HPF frequency response" to "HPF –3-dB cutoff frequency" in Electrical Characteristics: Digital Filter.............. 15 • Added maximum BCK frequency rows to Timing Requirements, External Clock table ....................................................... 15 • Added Figure 3; replaces old Figure 4 with new data for the PCM1865-Q1........................................................................ 20 • Changed Figure 4; now associated to PCM1860-Q1, PCM1862-Q1, PCM1864-Q1........................................................... 20 • Added new Figure 5; replaces old Figure 5 with new data for the PCM1865-Q1................................................................ 20 • Changed Figure 6; now associated to PCM1860-Q1, PCM1862-Q1, PCM1864-Q1........................................................... 20 • Changed all FFT plot X axes from log scale to linear scale................................................................................................. 20 • Added new Figure 7; replaces old Figure 6 with new data for the PCM1865-Q1................................................................ 20 • Changed Figure 8; now associated to PCM1860-Q1, PCM1862-Q1, PCM1864-Q1........................................................... 20 • Added new Figure 9; replaces old Figure 7 with new data for the PCM1865-Q1................................................................ 21 • Changed Figure 10; now associated to PCM1860-Q1, PCM1862-Q1, PCM1864-Q1......................................................... 21 • Deleted Figure 10, FFT With -1 dBFS Input......................................................................................................................... 21 • Added new Figure 11; replaces old Figure 8 with new data for the PCM1865-Q1.............................................................. 21 • Deleted Figure 11, FFT With –60 dBFS Input ...................................................................................................................... 21 • Changed Figure 12; now associated to PCM1860-Q1, PCM1862-Q1, PCM1864-Q1......................................................... 21 • Added new paragraph to start of Overview section ............................................................................................................ 24 |
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