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PCM1680DBQG4 Datasheet(PDF) 3 Page - Texas Instruments |
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PCM1680DBQG4 Datasheet(HTML) 3 Page - Texas Instruments |
3 / 39 page PCM1680 www.ti.com.................................................................................................................................................. SLES133B – MARCH 2005 – REVISED OCTOBER 2008 ELECTRICAL CHARACTERISTICS (continued) All specifications at TA = +25°C, VCC = VDD = 5 V, fS = 48 kHz, system clock = 512 fS, and 24-bit data, unless otherwise noted. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT DIGITAL INPUT/OUTPUT Logic family TTL-compatible VIH 2 Input logic level VDC VIL 0.8 IIH (1) VIN = VCC 10 IIL (1) VIN = 0 V –10 Input logic current µA IIH (2) VIN = VCC 65 100 IIL (2) VIN = 0 V –10 VOH (3) IOH = –1 mA 2.4 Output logic level VDC VOL (4) IOL = 1 mA 0.4 DYNAMIC PERFORMANCE(5) VOUT = 0 dB, fS = 48 kHz 0.002 0.008 VOUT = 0 dB, fS = 96 kHz, system 0.003 THD+N Total harmonic distortion + noise clock = 256 fS % VOUT = 0 dB, fS = 192 kHz, system 0.004 clock = 128 fS EIAJ, A-weighted, fS = 48 kHz 100 105 A-weighted, fS = 96 kHz, system 103 Dynamic range clock = 256 fS dB A-weighted, fS = 192 kHz, system 102 clock = 128 fS EIAJ, A-weighted, fS = 48 kHz 100 105 A-weighted, fS = 96 kHz, system 103 SNR Signal-to-noise ratio clock = 256 fS dB A-weighted, fS = 192 kHz, system 102 clock = 128 fS fS = 48 kHz 94 103 Channel separation fS = 96 kHz, system clock = 256 fS 101 dB fS = 192 kHz, system clock = 128 fS 100 DC ACCURACY Gain error ±1 ±6 % of FSR Gain mismatch, channel-to-channel ±1 ±6 % of FSR Bipolar zero error VOUT = 0.486 VCC at BPZ input ±30 ±80 mV ANALOG OUTPUT Output voltage Full-scale (–0 dB) 0.78 VCC VPP Bipolar zero voltage 0.486 VCC VDC Load impedance AC-coupled load 5 k Ω DIGITAL FILTER PERFORMANCE Filter Characteristics (Sharp Roll-Off) Passband ±0.04 dB 0.454 fS Stop band 0.546 fS Passband ripple ±0.04 dB Stop-band attenuation Stop band = 0.546 fS –50 dB (1) Pins 5, 6, 7, 8, 11, 12, 13: SCK, DATA1, BCK, LRCK, DATA2, DATA3, DATA4. (2) Pins 2, 3, 4, 14: MS/ADR, MC/SCL, MD/SDA, MSEL. (3) Pins 1, 28: ZERO1, ZERO2. (4) Pins 1, 4, 28: ZERO1, MD/SDA, ZERO2. (5) Analog performance characteristics are measured using the System Two™ Cascade audio measurement system by Audio Precision™. Copyright © 2005–2008, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): PCM1680 |
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