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DF1704E/2K датащи(PDF) 2 Page - Burr-Brown (TI) |
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DF1704E/2K датащи(HTML) 2 Page - Burr-Brown (TI) |
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2 / 16 page ![]() ® 2 DF1704 SPECIFICATIONS All specifications at +25 °C, V DD = +5V, unless otherwise noted. DF1704E PARAMETER CONDITIONS MIN TYP MAX UNITS RESOLUTION 24 Bits INPUT DATA FORMAT Audio Data Interface Format Standard /Left-Justified /I2S Audio Data Bit Length 16/20/24 Selectable Audio Data Format MSB-First, Two’s Binary Comp Sampling Frequency (fS) 32 96 kHz System Clock Frequency 256/384/512/768fS OUTPUT DATA FORMAT Audio Data Interface Format Right-Justified Audio Data Bit Length 16 /20/24 Selectable Audio Data Format MSB-First, Binary Two’s Complement DIGITAL INPUT/OUTPUT Input Logic Level: VIH 2.0 V VIL 0.8 V Output Logic Level: VOH IOH = 2mA 4.5 V VOL IOL = 4mA 0.5 V CLKO AC CHARACTERISTICS Rise Time (tR) 20% to 80% VDD, 10pF 4 ns Fall Time (tF) 80% to 20% VDD, 10pF 3 ns Duty Cycle 10pF Load 37 % DIGITAL FILTER PERFORMANCE Filter Characteristics 1 (Sharp Roll-Off) Passband ±0.00005dB 0.454fS –3dB 0.493fS Stopband 0.546fS Passband Ripple ±0.00005 dB Stopband Attenuation Stopband = 0.546fS –115 dB Filter Characteristics 2 (Sharp Roll-Off) Passband Ripple ±0.0001dB 0.254fS –3dB 0.460fS Stopband 0.732fS Passband Ripple ±0.0001 dB Stopband Attenuation Stopband = 0.748fS –100 dB Delay Time 45.125/fS sec De-Emphasis Error ±0.003 dB POWER SUPPLY REQUIREMENTS Voltage Range VDD 4.5 5 5.5 VDC Supply Current: IDD 20 30 mA Power Dissipation 100 150 mW TEMPERATURE RANGE Operation –25 +85 °C Storage –55 +100 °C |
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