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PCM4220PFBRG4 Datasheet(PDF) 4 Page - Texas Instruments |
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PCM4220PFBRG4 Datasheet(HTML) 4 Page - Texas Instruments |
4 / 34 page www.ti.com ELECTRICAL CHARACTERISTICS: ANALOG INPUTS, OUTPUTS, AND DC ERROR PCM4220 SBAS407A – DECEMBER 2006 – REVISED MAY 2007 ELECTRICAL CHARACTERISTICS: DIGITAL AND DYNAMIC PERFORMANCE (continued) 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 Digital Decimation Filter Characteristics: Classic Response Passband 0.4535 × f S Hz Passband ripple ±0.00015 dB Stop band 0.5465 × f S Hz Stop band attenuation –100 dB Group delay 39/fS Seconds Digital Decimation Filter Characteristics: Low Group Delay Response Passband 0.4167 × f S Hz Passband ripple ±0.001 dB Stop band 0.5833 × f S Hz Stop band attenuation –90 dB Group delay 21/fS Seconds Digital High-Pass Filter Characteristics –3dB corner frequency High-pass filter enabled fS/48000 Hz 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 ANALOG INPUTS Full-scale input range Differential input Referenced from VINL+ to VINL–, or VINR+ to 5.6 VPP VINR– Per input pin Applies to VINL+, VINL–, VINR+, or VINR– 2.8 VPP Input impedance Applies to VINL+, VINL–, VINR+, or VINR– 2.8 k Ω Common-mode rejection 100 dB ANALOG OUTPUTS Common-mode output voltage Left channel, VCOML Measured from VCOML to AGND 0.4875 × VCC2 V Right channel, VCOMR Measured from VCOMR to AGND 0.4875 × VCC1 V 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 4 Submit Documentation Feedback |
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