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PCM4220PFB Datasheet(PDF) 5 Page - Texas Instruments |
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PCM4220PFB Datasheet(HTML) 5 Page - Texas Instruments |
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5 / 34 page  www.ti.com ELECTRICAL CHARACTERISTICS: POWER SUPPLIES ELECTRICAL CHARACTERISTICS: AUDIO INTERFACE TIMING PCM4220 SBAS407A – DECEMBER 2006 – REVISED MAY 2007 All specifications are at TA = +25°C, VCC1 = VCC2 = +4.0V, VDD = +3.3V, and MCKI = 12.288MHz, unless otherwise noted. PCM4220 PARAMETER CONDITIONS MIN TYP MAX UNIT POWER SUPPLIES Recommended supply voltage range VCC1, VCC2 0 °C <T A ≤ +85°C +3.8 +4.0 +4.2 V VCC1, VCC2 –40 °C ≤ T A ≤ 0°C +3.9 +4.0 +4.2 V VDD –40 °C ≤ T A ≤ +85°C +2.4 +3.3 +3.6 V Supply current: power-down RST (pin 36) held low with no clocks applied ICC1 + ICC2 VCC1 = VCC2 = +4.0V 600 µA IDD VDD = +3.3V 325 µA Supply current: fS = 48kHz ICC1 + ICC2 VCC1 = VCC2 = +4.0V 65 75 mA IDD VDD = +3.3V 14 18 mA Supply current: fS = 96kHz ICC1 + ICC2 VCC1 = VCC2 = +4.0V 65 mA IDD VDD = +3.3V 21 mA Supply current: fS = 192kHz ICC1 + ICC2 VCC1 = VCC2 = +4.0V 65 mA IDD VDD = +3.3V 24 mA Total power dissipation: power-down 3.5 mW Total power dissipation: fS = 48kHz 305 360 mW Total power dissipation: fS = 96kHz 330 mW Total power dissipation: fS = 192kHz 340 mW All specifications are at TA = +25°C, VCC1 = VCC2 = +4.0V, and VDD = +3.3V, unless otherwise noted. PCM4220 PARAMETER CONDITIONS MIN TYP MAX UNIT AUDIO SERIAL PORT LRCK Period, tLRCKP All data formats 4.62 125 µs LRCK high/low time, tLRCKHL 0.45 × t LRCKP 0.55 × t LRCKP µs Left-Justified, I2S, and TDM Master mode formats TDM slave mode formats tBCKP 0.55 × t LRCKP µs BCK period, tBCKP Left-Justified and I2S data formats Normal sampling mode tLRCKP/128 ns Double Speed sampling mode tLRCKP/64 ns Quad Speed sampling mode tLRCKP/64 ns BCK period, tBCKP TDM data formats Normal sampling mode tLRCKP/256 ns Double Speed sampling mode tLRCKP/128 ns Quad Speed sampling mode tLRCKP/64 ns BCK high/low time, tBCKHL All data formats 0.45 × t BCKP 0.55 × t BCKP ns Data output delay, tDO All data formats 10 ns 5 Submit Documentation Feedback |
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