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PCM1602 датащи(PDF) 2 Page - Texas Instruments |
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PCM1602 датащи(HTML) 2 Page - Texas Instruments |
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2 / 29 page ![]() PCM1602 2 SBAS163 SPECIFICATIONS All specifications at TA = +25°C, VCC = 5.0V, VDD = 3.3V, system clock = 384fS (fS = 44.1kHz), and 24-bit data, unless otherwise noted. PCM1602Y PCM1602KY PARAMETER CONDITIONS MIN TYP MAX UNITS RESOLUTION 24 Bits DATA FORMAT Audio Data Interface Formats Standard, I2S, Left-Justified Audio Data Bit Length 16, 18, 20, 24-Bits Selectable Audio Data Format MSB-First, Binary Two’s Complement Sampling Frequency (fS)VOUT 1, 2 5 200 kHz VOUT 3, 4, 5, 6 5 100 kHz System Clock Frequency 128, 192, 256, 384, 512, 768fS DIGITAL INPUT/OUTPUT Logic Family TTL-Compatible Input Logic Level VIH 2.0 VDC VIL 0.8 VDC Input Logic Current IIH(1) VIN = VDD 10 µA IIL(1) VIN = 0V –10 µA IIH(2) VIN = VDD 65 100 µA IIL(2) VIN = 0V –10 µA Output Logic Level VOH IOH = –4mA 2.4 VDC VOL IOL = +4mA 1.0 VDC DYNAMIC PERFORMANCE(3) (4) PCM1602Y THD+N at VOUT = 0dB fS = 44.1kHz 0.003 0.009 % fS = 96kHz 0.005 % fS = 192Hz 0.006 % THD+N at VOUT = –60dB fS = 44.1kHz 1.25 % fS = 96kHz 1.40 % fS = 192kHz 1.65 % Dynamic Range EIAJ, A-Weighted, fS = 44.1kHz 94 100 dB A-Weighted, fS = 96kHz 99 dB A-Weighted, fS = 192kHz 98 dB Signal-to-Noise Ratio EIAJ, A-Weighted, fS = 44.1kHz 94 100 dB A-Weighted, fS = 96kHz 99 dB A-Weighted, fS = 192kHz 98 dB Channel Separation fS = 44.1kHz 91 98 dB fS = 96kHz 97 dB fS = 192kHz 96 dB Level Linearity Error VOUT = –90dB ±0.5 dB PCM1602KY THD+N at VOUT = 0dB fS = 44.1kHz 0.002 0.007 % fS = 96kHz 0.004 % fS = 192kHz 0.005 % THD+N at VOUT = –60dB fS = 44.1kHz 0.7 % fS = 96kHz 0.9 % fS = 192kHz 1.0 % Dynamic Range EIAJ, A-Weighted, fS = 44.1kHz 99 105 dB A-Weighted, fS = 96kHz 103 dB A-Weighted, fS = 192kHz 102 dB Signal-to-Noise Ratio EIAJ, A-Weighted, fS = 44.1kHz 99 105 dB A-Weighted, fS = 96kHz 103 dB A-Weighted, fS = 192kHz 102 dB Channel Separation fS = 44.1kHz 96 103 dB fS = 96kHz 101 dB fS = 192kHz 100 dB Level Linearity Error VOUT = –90dB ±0.5 dB DC ACCURACY Gain Error ±1.0 ±6 % of FSR Gain Mismatch, Channel-to-Channel ±1.0 ±3 % of FSR Bipolar Zero Error VOUT = 0.5VCC at Bipolar Zero ±30 ±60 mV ANALOG OUTPUT Output Voltage Full Scale (–0dB) 62% of VCC Vp-p Center Voltage 50% VCC VDC Load Impedance AC Load 5 k Ω |
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