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PCM1608KYG4 Datasheet(PDF) 3 Page - Texas Instruments |
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PCM1608KYG4 Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 46 page  www.ti.com ELECTRICAL CHARACTERISTICS PCM1608 SBAS164B – DECEMBER 2000 – REVISED JULY 2005 All specifications at T A = 25°C, VCC = 5 V, VDD = 3.3 V, system clock = 384 fS (fS = 44.1 kHz), and 24-bit data, unless otherwise noted PARAMETER TEST CONDITIONS MIN TYP MAX UNIT RESOLUTION 24 Bits DATA FORMAT Audio data interface formats Standard, I2S, left-justified Audio data bit length 16-, 18-, 20-, 24-bit, selectable Audio data format MSB-first, binary 2s complement VOUT1, VOUT2, VOUT7, VOUT8 5 200 fS Sampling frequency kHz VOUT3, VOUT4, VOUT5, VOUT6 5 100 128 fS, 192 fS, 256 fS, System clock frequency 384 fS, 512 fS, 768 fS DIGITAL INPUT/OUTPUT Logic family TTL-compatible VIH 2 Input logic level Vdc VIL 0.8 IIH(1) VIN = VDD 10 IIL(1) VIN = 0 V –10 Input logic current µA IIH(2) VIN = VDD 65 100 IIL(2) VIN = 0 V –10 VOH IOH = –4 mA 2.4 Output logic level Vdc VOL IOL = 4 mA 1 DYNAMIC PERFORMANCE (3)(4) PCM1608Y VOUT = 0 dB, fS = 44.1 kHz 0.003% 0.01% VOUT = 0 dB, fS = 96 kHz 0.005% VOUT = 0 dB, fS = 192 kHz 0.006% THD+N Total harmonic distortion + noise VOUT = –60 dB, fS = 44.1 kHz 1.25% VOUT = –60 dB, fS = 96 kHz 1.4% VOUT = –60 dB, fS = 192 kHz 1.65% EIAJ, A-weighted, fS = 44.1 kHz 94 100 Dynamic range A-weighted, fS = 96 kHz 99 dB A-weighted, fS = 192 kHz 98 EIAJ, A-weighted, fS = 44.1 kHz 94 100 SNR Signal-to-noise ratio A-weighted, fS = 96 kHz 99 dB A-weighted, fS = 192 kHz 98 fS = 44.1 kHz 91 98 Channel separation fS = 96 kHz 97 dB fS = 192 kHz 96 Level linearity error VOUT = –90 dB ±0.5 dB (1) Pins 31, 38, 40, 41, 45–47 (DATA4, SCKI, BCK, LRCK, DATA1, DATA2, DATA3) (2) Pins 34–37 (MDI, MC, ML, RST) (3) Analog performance specifications are tested using a System Two™ Cascade audio measurement system by Audio Precision™ with 400-Hz HPF on, 30-kHz LPF on, average mode with 20-kHz bandwidth limiting. The load connected to the analog output is 5 k Ω or larger, via capacitive loading. (4) Conditions in 192-kHz operation are: system clock = 128 fS, DAC3 through DAC6 disabled in register 8, and oversampling rate = 64 fS in register 12. 3 |
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