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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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PCM4222 датащи(PDF) 5 Page - Burr-Brown (TI) |
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PCM4222 датащи(HTML) 5 Page - Burr-Brown (TI) |
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5 / 40 page  www.ti.com ELECTRICAL CHARACTERISTICS: ANALOG INPUTS, OUTPUTS, AND DC ERROR ELECTRICAL CHARACTERISTICS: POWER SUPPLIES PCM4222 SBAS399A – OCTOBER 2006 – REVISED MARCH 2007 All specifications are at TA = +25°C, VCC1 = VCC2 = +4.0V, and VDD = +3.3V, unless otherwise noted. PCM4222 PARAMETER CONDITIONS MIN TYP MAX UNITS ANALOG INPUTS Applies to VINL+, VINL–, VINR+, and VINR– Full-scale input range Differential input 5.6 VPP Per input pin 2.8 VPP Input impedance Per input pin 2.8 k Ω Common-mode rejection 100 dB ANALOG OUTPUTS Common-mode output, left channel Measured from VCOML (pin 13) to AGND 0.4875 × V VCC2 Common-mode output, right channel Measured from VCOMR (pin 48) to AGND 0.4875 × V VCC1 Common-mode output current Applies to VCOML or VCOMR 200 µA DC ERROR Output offset error Digital high-pass filter disabled 3 mV Offset drift Digital high-pass filter disabled 3.5 µV/°C All specifications are at TA = +25°C, VCC1 = VCC2 = +4.0V, VDD = +3.3V, and MCKI = 12.288MHz, unless otherwise noted. PCM4222 PARAMETER CONDITIONS MIN TYP MAX UNITS 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 5 Submit Documentation Feedback |
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