CS4340-BS CIRRUS [Cirrus Logic], CS4340-BS Datasheet
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CS4340-BS
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CS4340-BS Summary of contents
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... The features of the CS4340 are ideal for DVD players, CD players, set-top box and automotive systems. ORDERING INFORMATION CS4340-KS CS4340-BS CDB4340 DEM0 MUTEC External De-emphasis Mute Control ...
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... Cirrus Logic, Inc. The names of products of Cirrus Logic, Inc. or other vendors and suppliers appearing in this document may be trademarks or service marks of their respective owners which may be registered in some jurisdictions. A list of Cirrus Logic, Inc. trade- marks and service marks can be found at http://www.cirrus.com. 2 ® Transient Control ............................................................ 16 ............................................. 19 CS4340 .............................. 17 DS297PP3 ...
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... Figure 15. Power vs. Sample Rate (VA = 5V) ........................................................... 18 Figure 16. CS4340 Format 0 (I Figure 17. CS4340 Format 1 ..................................................................................... 19 Figure 18. CS4340 Format 2 ..................................................................................... 20 Figure 19. CS4340 Format 3 ..................................................................................... 20 Figure 20. De-Emphasis Curve ................................................................................. 21 Figure 21. FFT 0 dB input, BRM ................................................................ 22 Figure 22. FFT -60 dB input, BRM ............................................................. 22 Figure 23. FFT Idle Noise, BRM 3V................................................................. 22 Figure 24 ...
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... LIST OF TABLES Table 1. Internal Serial Clock Mode .......................................................................... 14 Table 2. External Serial Clock Mode ......................................................................... 14 Table 3. Common Master Clock Frequencies ........................................................... 14 Table 4. Digital Interface Format - DIF1 and DIF0 ................................................... 15 4 CS4340 DS297PP3 ...
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... Total Harmonic Distortion + Noise 18 to 24-Bit 16-Bit Interchannel Isolation Notes: 1. CS4340-KS parts are tested at 25 °C and Min/Max performance numbers are guaranteed across the specified temperature range One-half LSB of triangular PDF dither is added to data. DS297PP3 (Test conditions (unless otherwise specified): T ...
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... Total Harmonic Distortion + Noise 18 to 24-Bit 16-Bit Interchannel Isolation Notes: 3. CS4340-BS parts are tested at the extremes of the specified temperature range and Min/Max performance numbers are guaranteed across the specified temperature range, T taken at 25 °C. 6 (Continued) Base-rate Mode ...
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... Typ Max 0.63•VA 0.7•VA 0.77•VA - 0.5• 0 100 - 100 L High-Rate Mode Typ Max Min Typ - .4535 - - - - .4998 +.08 -0. .577 - - - ±1.39/ ±0.23/Fs - +.2/-.1 - +.05/-.14 (Note 8) - +0/-.22 CS4340 Units Vpp VDC dB ppm/° Max Unit - Fs .4621 Fs .4982 Fs 0 ...
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... power-down state (Note 9) normal operation - power-down - - JA (Note 10) PSRR - (60 Hz) - (for -KS parts T = -10 to 70°C; for -BS parts T A Symbol CS4340-BS Typ Max Min Typ Max TBD TBD 0 0 TBD 30 - ...
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... RECOMMENDED OPERATING CONDITIONS ground.) Parameters DC Power Supply DS297PP3 (AGND = 0 V; all voltages with respect to ground.) Symbol Min VA -0 -0.3 IND T - -65 stg (AGND = 0V; all voltages with respect to Symbol Min VA 2.7 CS4340 Max Units 6.0 V ±10 mA VA+0.4 V 125 °C 150 °C Typ Max Units 5.0 5 ...
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... A Symbol Base-Rate Mode Fs High-Rate Mode MCLK/LRCK = 512 MCLK/LRCK = 512 t sclkl t sclkh t sclkw t sclkw t slrd t slrs t sdlrs t sdh (Note 11) (Note 12) t sclkw t sclkr t sdlrs t sdh t sdh CS4340 Min Typ Max 100 10 - 1000 10 - 1000 21 - 1000 21 - 1000 31 - 1000 31 - 1000 ...
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... LRCK SCLK SDATA *INTERNAL SCLK *The SCLK pulses shown are internal to the CS4340. LRCK MCLK *INTERNAL SCLK SDATA * The SCLK pulses shown are internal to the CS4340. DS297PP3 t slrs t slrd t sdlrs Figure 1. External Serial Mode Input Timing LRCK t sclkr SDATA t t sdlrs sdh Figure 2 ...
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... AOUTL + 10 k CS4340 MUTEC 16 9 FILT 0.1 µF .1 µF 1 µ REF_GND 3.3 µF 560 12 AOUTR + Figure 4. Typical Connection Diagram Left Audio Output OPTIONAL MUTE CIRCUIT + 1 µF Right Audio Output 560 560 S L CS4340 DS297PP3 ...
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... DIF1-0 pins as shown in Figures 16-19. Opera- tion in this mode is identical to operation with an external serial clock synchronized with LRCK. External Serial Clock Mode - The CS4340 will enter the External Serial Clock Mode whenever 16 low to high transitions are detected on the SCLK pin during any phase of the LRCK period. ...
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... Table 3. Common Master Clock Frequencies DESCRIPTION Disabled 44.1kHz 48kHz 32kHz DESCRIPTION MCLK (MHz) BRM 256x 384x 8.1920 12.2880 16.3840 11.2896 16.9344 22.5792 12.2880 18.4320 24.5760 - - - - - - CS4340 512x - - - DS297PP3 ...
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... DS297PP3 . DIF1 DIF0 DESCRIPTION 24-bit data 0 1 Left Justified 24-bit data 1 0 Right Justified, 24-bit Data 1 1 Right Justified, 16-bit Data Table 4. Digital Interface Format - DIF1 and DIF0 CS4340 FORMAT FIGURE ...
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... APPLICATIONS 4.1 Grounding and Power Supply Decoupling As with any high resolution converter, the CS4340 requires careful attention to power supply and grounding arrangements to optimize performance. Figure 4 shows the recommended power arrange- ment with VA connected to a clean supply. Decou- pling capacitors should be located as close to the device package as possible ...
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... INTERPOLATION FILTER RESPONSE PLOTS Figure 5. Base-Rate Stopband Rejection Figure 7. Base-Rate Transition Band (Detail) Figure 9. High-Rate Stopband Rejection DS297PP3 Figure 6. Base-Rate Transition Band Figure 8. Base-Rate Passband Ripple Figure 10. High-Rate Transition Band CS4340 17 ...
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... Safe Operating 50 Region 25 2 Resistive Load -- R Figure 14. Maximum Loading 18 Figure 12. High-Rate Passband Ripple 3.3 µF + AOUTx R L Figure 13. Output Test Load Figure 15. Power vs. Sample Rate (VA = 5V) CS4340 V out Sample Rate (kHz) DS297PP3 100 ...
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... INT SCLK = MCLK/LRCK = 384 or 192 DS297PP3 + LSB MSB - 24-Bit Data Data Valid on Rising Edge of SCLK Figure 16. CS4340 Format LSB MSB - Left Justified 24-Bit Data Data Valid on Rising Edge of SCLK Figure 17. CS4340 Format 1 CS4340 Right Channel ...
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... Right Justified, 24-Bit Data Data Valid on Rising Edge of SCLK SCLK Must Have at Least 48 Cycles per LRCK Period Figure 18. CS4340 Format Right Justified, 16-Bit Data Data Valid on Rising Edge of SCLK SCLK Must Have at Least 32 Cycles per LRCK Period Figure 19 ...
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... ANALOG PERFORMANCE PLOTS The following CS4340 Analog Performance Plots were taken from the CDB4340 evaluation board using the Audio Precision Dual Domain System Two Cascade. All Base Rate Mode (BRM) plots were taken kHz sample rate with ...
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... B -95 r -96 A -97 -98 -99 -100 -101 -102 -103 -104 -105 -25 -20 -15 - Figure 26. THDN vs Freq, BRM 10k 12k 14k Hz -80 -70 -60 -50 -40 -30 dBFS 50 100 200 500 CS4340 16k 18k 20k -20 - 10k 20k DS297PP3 ...
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... B -95 r -96 A -97 -98 -99 -100 -101 -102 -103 -104 -105 20 -25 -20 -15 - Figure 32. THDN vs Freq, BRM 10k 12k 14k Hz -90 -80 -70 -60 -50 -40 -30 dBFS 50 100 200 500 CS4340 16k 18k 20k -20 - 10k 20k 23 ...
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... B r -95 -96 A -97 -98 -99 -100 -101 -102 -103 -104 -105 -25 -20 -15 - Figure 38. THDN vs Freq, HRM 10k 15k 20k 25k 30k Hz -80 -70 -60 -50 -40 -30 dBFS 50 100 200 500 CS4340 35k 40k -20 -10 +0 10k 20k 40k DS297PP3 ...
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... B r -95 -96 A -97 -98 -99 -100 -101 -102 -103 -104 -105 -25 -20 -15 - Figure 44. THDN vs Freq, HRM 10k 15k 20k 25k 30k Hz -80 -70 -60 -50 -40 -30 dBFS 50 100 200 500 CS4340 35k 40k -20 -10 +0 10k 20k 40k 25 ...
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... The deviation from the nominal full scale analog output for a full scale digital input. Gain Drift The change in gain value with temperature. Units in ppm/°C. 9. REFERENCES 1) "How to Achieve Optimum Performance from Delta-Sigma A/D & D/A Converters" by Steven Harris. Paper presented at the 93rd Convention of the Audio Engineering Society, October 1992. 2) CDB4340 Evaluation Board Datasheet 26 CS4340 DS297PP3 ...
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... L 0.016 0° DS297PP3 INCHES NOM MAX 0.064 0.069 0.006 0.010 0.016 0.020 0.008 0.010 0.390 0.394 0.154 0.157 0.050 0.060 0.236 0.244 0.025 0.050 4° 8° JEDEC #: MS-012 Controling Dimension is Millimeters CS4340 c L MILLIMETERS MIN NOM MAX 1.35 1.63 1.75 0.10 0.15 0.25 0.33 0.41 0.51 0.19 0.20 0.25 9.80 9.91 10.00 3.80 3.90 4.00 1.02 1.27 1.52 5.80 6.0 6.20 0.40 0.64 1.27 0° ...
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