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DIR1703 Datasheet(PDF) 5 Page - Burr-Brown (TI) |
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DIR1703 Datasheet(HTML) 5 Page - Burr-Brown (TI) |
5 / 19 page DIR1703 SLES007– JULY 2001 5 www.ti.com electrical characteristics, all specifications at TA = 25°C, VCC = VDD = 3.3 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT DIGITAL INPUT/OUTPUT VIH (5) 2 5.5 VIL (5) 0.8 VIH2 (6) Input logic level 70%VDD VDC VIL2 (6) Input logic level 30%VDD VDC VIH3 (7) 70%VDD 5.5 VIL3 (7) 30%VDD VOH (8) IO = 1 mA VDD–0.4 VOL (8) Output logic level IO = –2 mA 0.5 VDC VOH (9) Output logic level IO = 2 mA VDD–0.4 VDC VOL (9) IO = –4 mA 0.5 IIH(10) VIN = VDD 65 100 IIL(10) VIN = 0 V –10 10 IIH(11) Input leakage current VIN = VDD –10 10 µA IIL(11) Input leakage current VIN = 0 V –100 –65 µA IIH(6) VIN = VDD –10 10 IIL(6) VIN = 0 V –10 10 fs(12) Input sampling frequency 32 96 kHz SCKO System clock frequency 4.096 128/256/ 384/512 fs 49.152 MHz tj SCKO clock jitter 75 ps RMS SCKO duty cycle 50% XTI clock accuracy –500 See Table 3 500 ppm S/PDIF INPUT Duty cycle VIN = 1.5 V, fs = 96 kHz 15% 85% Jitter VIN = 1.5 V ±10 ns p-p POWER SUPPLY REQUIREMENTS VDD, VCC Voltage range 3 3.3 3.6 VDC ICC (VCC) Supply current (see Note 13) 3.4 4.7 mA IDD (VDD) Supply current (see Note 13) 26 36 mA PD Power dissipation 100 mW TEMPERATURE RANGE Operation temperature –25 85 °C θJA Thermal resistance 28-pin SSOP 100 °C/W NOTES: 5. TTL compatible, except pins 8, 20: XTI, DIN. 6. Pin 8: XTI (CMOS logic level). 7. Pin 20: DIN (CMOS logic level). 8. Pins 1–3, 9, 17–18, 27: ADFLG, BRATE0, BRATE1, CKTRNS, EMFLG, BFRAME, UNLOCK. 9. Pins 4, 10–12, 15–16: SCKO, LRCKO, BCKO, DOUT, CSBIT, URBIT. 10. Pins 13–14, 19–20, 25–26, 28: SCF0, SCF1, BRSEL, DIN, FMT0, FMT1, CKSEL. 11. Pin 21: RST 12. fs is defined as the incoming audio sampling frequency per channel. 13. No load connected to SCKO, LRCKO, BCKO, DOUT, CSBIT, URBIT. Power supply current varies according to the system clock frequency. |
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