DAC 3550A STEREO AUDIO DAC
MICRONAS
DAC 3550A Stereo Audio DAC
Edition July 23, 1999 6251-109-4E 6251-467-1DS
MICRONAS
DAC 3550A
Contents Page ...
Description
MICRONAS
DAC 3550A Stereo Audio DAC
Edition July 23, 1999 6251-109-4E 6251-467-1DS
MICRONAS
DAC 3550A
Contents Page 3 3 5 5 6 6 6 6 6 6 7 7 8 8 8 9 9 9 9 10 10 10 12 12 12 12 13 13 14 15 17 17 18 20 25 25 25 26 26 27 27 27 28 32 Section 1. 1.1. 2. 2.1. 2.2. 2.3. 2.4. 2.5. 2.6. 2.7. 2.8. 2.9. 2.10. 2.10.1. 2.10.2. 2.11. 2.12. 2.13. 2.14. 3. 3.1. 3.2. 3.3. 3.3.1. 3.3.2. 3.3.3. 3.3.4. 3.4. 3.5. 3.6. 3.7. 3.7.1. 3.7.2. 3.7.3. 4. 4.1. 4.2. 4.3. 4.4. 4.5. 4.5.1. 4.5.2. 4.6. 5. Title Introduction Main Features Functional Description I2S Interface Interpolation Filter Variable Sample and Hold 3rd-order Noise Shaper and Multibit DAC Analog Low-pass Input Select and Mixing Matrix Postfilter Op Amps, Deemphasis Op Amps, and Line-Out Analog Volume Headphone Amplifier Clock System Standard Mode MPEG Mode I2C Bus Interface Registers Chip Select Reduced Feature Mode Specifications Outline Dimensions Pin Connections and Short Descriptions Pin Descriptions Power Supply Pins Analog Audio Pins Oscillator and Clock Pins Other Pins Pin Configuration Pin Circuits Control Registers Electrical Characteristics Absolute Maximum Ratings Recommended Operating Conditions Characteristics Applications Line Output Details Recommended Low-Pass Filters for Analog Outputs Recommendations for Filters and Deemphasis Recommendations for MegaBass Filter without Deemphasis plus 1st-order low-pass Power-up/down Sequence Power-up Sequence Power-down Sequence Typical Applications Data Sheet History
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