CS43122-KS CIRRUS [Cirrus Logic], CS43122-KS Datasheet

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... Universal DVD players, A/V receivers, Outboard D/A Converters, CD Players, and Mixing Consoles. ORDERING INFORMATION CS43122-KS -10° to 70° C 28-pin SOIC CDB43122 SERIAL INTERFACE SOFT MUTE AND FORMAT SELECT MULTI-BIT ...

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... 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. trademarks and service marks can be found at http://www.cirrus.com. 2 CS43122 ...

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... Table 3. Operational Mode 2 (95 to 200 kHz sample rates) Common Clock Frequencies ............. 16 Table 4. Operational Mode 0 ( kHz) Digital Interface Format Options................................. 21 Table 5. Operational Mode 0 ( kHz) De-Emphasis Options ................................................ 21 Table 6. Operational Mode 1 (45 to 105 kHz) Sample Rate Mode Options ..................................... 21 Table 7. Operational Mode 2 (95 to 200 kHz) Sample Rate Mode Options ..................................... 21 CS43122 3 ...

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... C; Logic "1" 5.5 V;VREF=5.5 V Logic "0" Symbol Min (Note 1) unweighted TBD A-Weighted TBD unweighted - A-Weighted - (Note 1) THD - - - - CS43122 = 10 pF) L Typ Max Unit 119 - dB 122 - -102 TBD dB -99 TBD dB -59 TBD dB -95 - ...

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... TBD A-Weighted TBD TBD unweighted - unweighted - A-Weighted (Note 1) THD - - - - CS43122 Typ Max Unit 117 - dB 120 - -100 TBD dB -97 TBD dB -55 TBD 117 - dB ...

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... Symbol Min normal operation normal operation power-down state normal operation - power-down - (Note 3) PSRR - (120 Hz) - Symbol kHz) CS43122 Typ Max Min Typ Max 17 TBD - 17 TBD 166 TBD - 205 TBD 0 0 ...

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... kHz Fs = 44.1 kHz kHz (Note 4) to -0.1 dB corner corner -0.017 .570 (Note 5) tgd (Note 4) to -0.1 dB corner corner 0.635 (Note 5) tgd CS43122 Min Typ Max - - 0.470 - - 0.492 - +0.015 - - ±0.0001 - - 102 - - - 37/Fs - ...

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... (AGND = 0 V, all voltages with respect to ground.) Symbol VA VD VREF IND stg (DGND = 0V; all voltages with respect to ground) Symbol Min VD 3.0 VA 5.25 VREF 5.25 T -10 A CS43122 Min Typ Max Units ± ...

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... Max 105 200 14.08 4.096 - 21.12 6.144 - 28.16 8.192 - 42.24 12.288 256× 128× 64× slrd slrs 20 - sdlrs 20 - sdh t t slrs sclkh t sclkl t sdh CS43122 Unit kHz kHz kHz % MHz MHz MHz MHz ...

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... Symbol f scl t irs t buf t hdst t low t high t sust (Note 8) t hdd t sud susp Repeated t high t t sud hdd Figure 2. 2 Wire Mode Control Port Timing CS43122 = 30 pF) L Min Max - 100 500 - 4.7 - 4.0 - 4.7 - 4 250 - - 1 - 300 4.7 - Stop Start hdst t sust ...

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... Figure 3. SPI Control Port Timing CS43122 = 30 pF) L Min Max Unit - 6 MHz 500 - ns 500 - ns 1.0 - µ ...

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... FILT AOUTL- 12 LRCK AOUTL+ 11 SCLK MUTEC 13 SDATA AOUTR- 15 MUTE 1 AOUTR+ RST 10 MCLK CMOUT 16 C/H DGND AGND Figure 4. Typical Connection Diagram CS43122 +5.5V + 0.1 µf 10 µf 28 +5.5V .01 µ 100 µf 27 0.1 µf 100 µ Analog Conditioning Analog Conditioning 20 25 .01 µf 10 µf + ...

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... Selection of the standard 15 s/50 s digital de-emphasis filter response, Figure 28, which requires re- configuration of the digital filter to maintain the proper filter response for 32, 44 kHz sample rates. Selection of the appropriate operational clocking mode to match the input sample rates CS43122 PDN ...

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... Power Down (PDN) Default = Disabled 1 - Enabled Function: The analog and digital sections will be placed into a power-down mode when this function is enabled. This bit must be cleared to resume normal operation. 14 CS43122 ...

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... The device enters a low power mode and all internal state machines ( Input ) - Digital ground reference. ( Input ) - Digital power supply. Typically 3.0 to 5.0 VDC. ( Input ) - CS43122 Voltage Reference Reference Filter Reference Ground Common ModeS Voltage Differential Output Differential Output Analog Power Analog Ground ...

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... Table 2. Operational Mode 1 (45 to 105 kHz sample rates) Common Clock Sample Rate (kHz) 64x 176.4 11.2896 192 12.2880 Table 3. Operational Mode 2 (95 to 200 kHz sample rates) Common Clock CS43122 MCLK (MHz) 384x 512x 12.2880 16.3840 16.9344 22.5792 18.4320 24.5760 Frequencies ...

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... CS is used to enable the control port interface in SPI mode. The device will enter the SPI mode at anytime a high to low transition is detected on this pin. Once the device has entered the SPI mode, it will remain until either the part is reset or undergoes a power-down cycle. and any current drawn from this pin will alter device CS43122 17 ...

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... Serial Control Data I/O (Input/Output Wire Mode, SDA is a data input/out- (Control Port Mode) put. CDOUT is the control data output for the control port interface in SPI mode Mode Select (Input) - This pin is not used in Control Port Mode and must be termi- (Control Port Mode) nated to ground. 18 CS43122 ...

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... Figure 2. There pin. Pins AD0 and AD1 form the partial chip address and should be tied DGND as required. The 7-bit address field, which is the first byte sent to the CS43122, must be 00100(AD1)(AD0) where (AD1) and (AD0) match the setting of the AD0 and AD1 pins. The eighth bit of the address byte is the R/W bit (high for a read, low for a write) ...

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... MAP0-2 (Memory Address Pointer) Default = ‘001’ t srs t spi t css t scl t sch dsu t dh Figure 5. Control Port Timing, SPI mode ADDR DATA R/W ACK AD0 1-8 Figure 6. Control Port Timing, 2 wire Mode CS43122 2 1 MAP2 MAP1 csh Note 1 DATA ACK ACK 1-8 Stop 0 MAP0 1 ...

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... Right Justified 16-bit data, Format 2 1 Right Justified 24-bit data, Format Left Justified up to 24-bit data, Format 24-bit data, Format 1 0 Right Justified 16-bit data, Format 2 1 Right Justified 24-bit data, Format 3 CS43122 FORMAT FIGURE FIGURE 19 19 ...

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... Figure 8. Operational Mode 0 Stopband Rejection 0.1 0.08 0.06 0.04 0.02 0 -0.02 -0.04 -0.06 -0.08 -0.1 0.5 0.51 0.52 0 Figure 10. Operational Mode 0 Frequency Response 0 -20 -40 -60 -80 -100 -120 -140 0.4 0.75 0.8 0.85 0.9 0.95 1 Figure 12. Operational Mode 0 Transition Band 0.1 0.08 0.06 0.04 0.02 0 -0.02 -0.04 -0.06 -0.08 -0.1 0.48 0.49 0.5 0.51 0.52 0 Figure 14. Operational Mode 0 Frequency Response CS43122 0.5 0.55 0.6 0.65 0.7 0.75 0.8 0.85 Frequency (normalized to Fs) 0.05 0.1 0.15 0.2 0.25 0.3 0.35 Frequency (normalized to Fs) 0.45 0.5 0.55 Frequency (normalized to Fs) 0.05 0.1 0.15 0.2 0.25 0.3 0.35 Frequency (normalized to Fs) 0.9 0.95 1 0.4 0.45 0.6 0.4 0.45 ...

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... Figure 17. Operational Mode 2 Transition Band Gain dB T1=50 µs 0dB -10dB F1 3.183 kHz 10.61 kHz Figure 19. De-Emphasis Curve 0 -20 -40 -60 -80 -100 -120 -140 -160 0.8 0.85 0.9 0.95 1 0.5 0.52 Figure 16. Operational Mode 2 Transition Band 0.1 0.08 0.06 0.04 0.02 0 -0.02 -0.04 -0.06 -0.08 -0.1 0.47 0.49 0.51 0.53 0 0.05 Figure 18. Operational Mode 2 Frequency Response µs F2 Frequency CS43122 0.54 0.56 0.58 0.6 0.62 0.64 0.66 0.68 Frequency (normalized to Fs) 0.1 0.15 0.2 0.25 0.3 0.35 Frequency (normalized to Fs) 0.7 0.4 23 ...

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... Figure 20. Format 0, Left Justified + LSB MSB - Figure 21. Format Figure 22. Format 2, Right Justified, 16-Bit Data CS43122 Right Channel + LSB Right Channel + LSB 2 S Right Channel ...

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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. 8. 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) CDB43122 Evaluation Board Datasheet CS43122 25 ...

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... L 0.016 0° INCHES NOM MAX 0.098 0.104 0.008 0.012 0.017 0.020 0.011 0.013 0.705 0.713 0.295 0.299 0.050 0.060 0.407 0.419 0.026 0.050 4° 8° JEDEC #: MS-013 Controling Dimension is Millimeters CS43122 MILLIMETERS MIN NOM MAX 2.35 2.50 0.10 0.20 0.33 0.42 0.23 0.28 17.70 17.90 18.10 7.40 7.50 1.02 1.27 10.00 10.34 10.65 0.40 0.65 0° ...

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Notes • ...

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