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DSD1796DBR.B データシート(PDF) 3 Page - Texas Instruments |
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DSD1796DBR.B データシート(HTML) 3 Page - Texas Instruments |
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3 / 63 page  DSD1796 SLES101A – DECEMBER 2003 – REVISED NOVEMBER 2006 www.ti.com 3 ELECTRICAL CHARACTERISTICS (Continued) all specifications at TA = 25°C, VCC1 = VCC2L = VCC2R = 5 V, VDD = 3.3 V, fS = 44.1 kHz, system clock = 256 fS, and 24-bit data unless otherwise noted PARAMETER TEST CONDITIONS DSD1796DB UNIT PARAMETER TEST CONDITIONS MIN TYP MAX UNIT DIGITAL INPUT/OUTPUT Logic family TTL compatible VIH Input logic level 2 VDC VIL Input logic level 0.8 VDC IIH Input logic current VIN = VDD 10 µA IIL Input logic current VIN = 0 V –10 µA VOH Output logic level IOH = –2 mA 2.4 VDC VOL Output logic level IOL = 2 mA 0.4 VDC IOHZ High-impedance output logic current(1) VOUT = VDD 10 µA IOLZ High-impedance output logic current(1) VOUT = 0 V –10 µA DYNAMIC PERFORMANCE (PCM MODE) (2)(3) fS = 44.1 kHz 0.0005% 0.001% THD+N at VOUT = 0 dB fS = 96 kHz 0.001% THD+N at VOUT = 0 dB fS = 192 kHz 0.0015% EIAJ, A-weighted, fS = 44.1 kHz 120 123 Dynamic range EIAJ, A-weighted, fS = 96 kHz 123 dB Dynamic range EIAJ, A-weighted, fS = 192 kHz 123 dB EIAJ, A-weighted, fS = 44.1 kHz 120 123 Signal-to-noise ratio EIAJ, A-weighted, fS = 96 kHz 123 dB Signal-to-noise ratio EIAJ, A-weighted, fS = 192 kHz 123 dB fS = 44.1 kHz 116 119 Channel separation fS = 96 kHz 118 dB Channel separation fS = 192 kHz 117 dB Level linearity error VOUT = –120 dB ±1 dB DYNAMIC PERFORMANCE (MONO MODE) (2)(3)(4) fS = 44.1 kHz 0.0005% THD+N at VOUT = 0 dB fS = 96 kHz 0.001% THD+N at VOUT = 0 dB fS = 192 kHz 0.0015% EIAJ, A-weighted, fS = 44.1 kHz 126 Dynamic range EIAJ, A-weighted, fS = 96 kHz 126 dB Dynamic range EIAJ, A-weighted, fS = 192 kHz 126 dB EIAJ, A-weighted, fS = 44.1 kHz 126 Signal-to-noise ratio EIAJ, A-weighted, fS = 96 kHz 126 dB Signal-to-noise ratio EIAJ, A-weighted, fS = 192 kHz 126 dB (1) Pin 13 (MDO) (2) Filter condition: THD+N: 20-Hz HPF, 20-kHz AES17 LPF Dynamic range: 20-Hz HPF, 20-kHz AES17 LPF, A-weighted Signal-to-noise ratio: 20-Hz HPF, 20-kHz AES17 LPF, A-weighted Channel separation: 20-Hz HPF, 20-kHz AES17 LPF Analog performance specifications are measured using the System Two Cascade audio measurement system by Audio Precision in the averaging mode. (3) Dynamic performance and DC accuracy are specified at the output of the postamplifier as shown in Figure 32. (4) Dynamic performance and DC accuracy are specified at the output of the measurement circuit as shown in Figure 34. Audio Precision and System Two are trademarks of Audio Precision, Inc. Other trademarks are the property of their respective owners. |
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