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参数资料
型号： CS8421-CNZ
厂商： Cirrus Logic Inc
文件页数： 12/17页
文件大小： 0K
描述： IC SAMPLE RATE CONVERTER 20QFN
标准包装： 60
类型： 采样率转换器
应用： 数字音频
安装类型： 表面贴装
封装/外壳： 20-QFN
供应商设备封装： 20-QFN 裸露焊盘（5x5）
包装： 管件
产品目录页面： 759 (CN2011-ZH PDF)
配用： 598-1018-ND - BOARD EVAL FOR CS8421
其它名称： 598-1730
4
DS641F6
CS8421
Figure 18. Wideband FFT Plot (16k Points) 0 dBFS 1 kHz Tone, 48 kHz:44.1 kHz .................................. 24
Figure 19. Wideband FFT Plot (16k Points) 0 dBFS 1 kHz Tone, 48 kHz:96 kHz ..................................... 24
Figure 20. Wideband FFT Plot (16k Points) 0 dBFS 1 kHz Tone, 96 kHz:48 kHz ..................................... 24
Figure 21. Wideband FFT Plot (16k Points) 0 dBFS 1 kHz Tone, 192 kHz:48 kHz ................................... 25
Figure 22. Wideband FFT Plot (16k Points) -60 dBFS 1 kHz Tone, 48 kHz:96 kHz.................................. 25
Figure 23. Wideband FFT Plot (16k Points) -60 dBFS 1 kHz Tone, 48 kHz:48 kHz.................................. 25
Figure 24. Wideband FFT Plot (16k Points) -60 dBFS 1 kHz Tone, 44.1 kHz:192 kHz............................. 25
Figure 25. Wideband FFT Plot (16k Points) -60 dBFS 1 kHz Tone, 44.1 kHz:48 kHz............................... 25
Figure 26. Wideband FFT Plot (16k Points) -60 dBFS 1 kHz Tone, 48 kHz:44.1 kHz............................... 25
Figure 27. Wideband FFT Plot (16k Points) -60 dBFS 1 kHz Tone, 96 kHz:48 kHz.................................. 26
Figure 28. IMD, 10 kHz and 11 kHz -7 dBFS, 96 kHz:48 kHz ................................................................... 26
Figure 29. Wideband FFT Plot (16k Points) -60 dBFS 1 kHz Tone, 192 kHz:48 kHz................................ 26
Figure 30. IMD, 10 kHz and 11 kHz -7 dBFS, 48 kHz:44.1 kHz ................................................................ 26
Figure 31. IMD, 10 kHz and 11 kHz -7 dBFS, 44.1 kHz:48 kHz ................................................................ 26
Figure 32. Wideband FFT Plot (16k Points) 0 dBFS 20 kHz Tone, 44.1 kHz:48 kHz ................................ 26
Figure 33. Wideband FFT Plot (16k Points) 0 dBFS 80 kHz Tone, 192 kHz:192 kHz ............................... 27
Figure 34. Wideband FFT Plot (16k Points) 0 dBFS 20 kHz Tone, 48 kHz:96 kHz ................................... 27
Figure 35. Wideband FFT Plot (16k Points) 0 dBFS 20 kHz Tone, 48 kHz:48 kHz ................................... 27
Figure 36. Wideband FFT Plot (16k Points) 0 dBFS 20 kHz Tone, 96 kHz:48 kHz ................................... 27
Figure 37. Wideband FFT Plot (16k Points) 0 dBFS 20 kHz Tone, 48 kHz:44.1 kHz ................................ 27
Figure 38. THD+N vs. Output Sample Rate, 0 dBFS 1 kHz Tone, Fsi = 192 kHz ..................................... 27
Figure 39. THD+N vs. Output Sample Rate, 0 dBFS 1 kHz Tone, Fsi = 48 kHz ....................................... 28
Figure 40. THD+N vs. Output Sample Rate, 0 dBFS 1 kHz Tone, Fsi = 96 kHz ....................................... 28
Figure 41. THD+N vs. Output Sample Rate, 0 dBFS 1 kHz Tone, Fsi = 44.1 kHz .................................... 28
Figure 42. Dynamic Range vs. Output Sample Rate, -60 dBFS 1 kHz Tone, Fsi = 192 kHz .................... 28
Figure 43. THD+N vs. Output Sample Rate, 0 dBFS 1 kHz Tone, Fsi = 32 kHz ....................................... 28
Figure 44. Dynamic Range vs. Output Sample Rate, -60 dBFS 1 kHz Tone, Fsi = 32 kHz ...................... 28
Figure 45. Dynamic Range vs. Output Sample Rate, -60 dBFS 1 kHz Tone, Fsi = 96 kHz ...................... 29
Figure 46. Dynamic Range vs. Output Sample Rate, -60 dBFS 1 kHz Tone, Fsi = 44.1 kHz ................... 29
Figure 47. Frequency Response with 0 dBFS Input ..................................................................................29
Figure 48. Passband Ripple, 192 kHz:48 kHz ........................................................................................... 29
Figure 49. Dynamic Range vs. Output Sample Rate, -60 dBFS 1 kHz Tone, Fsi = 48 kHz ...................... 29
Figure 50. Linearity Error, 0 to -140 dBFS Input, 200 Hz Tone, 48 kHz:48 kHz ........................................ 29
Figure 51. Linearity Error, 0 to -140 dBFS Input, 200 Hz Tone, 48 kHz:44.1 kHz ..................................... 30
Figure 52. Linearity Error, 0 to -140 dBFS Input, 200 Hz Tone, 48 kHz:96 kHz ........................................ 30
Figure 53. Linearity Error, 0 to -140 dBFS Input, 200 Hz Tone, 96 kHz:48 kHz ........................................ 30
Figure 54. Linearity Error, 0 to -140 dBFS Input, 200 Hz Tone, 44.1 kHz:192 kHz ................................... 30
Figure 55. Linearity Error, 0 to -140 dBFS Input, 200 Hz Tone, 44.1 kHz:48 kHz ..................................... 30
Figure 56. Linearity Error, 0 to -140 dBFS Input, 200 Hz Tone, 192 kHz:44.1 kHz ................................... 30
Figure 57. THD+N vs. Input Amplitude, 1 kHz Tone, 48 kHz:44.1 kHz ..................................................... 31
Figure 58. THD+N vs. Input Amplitude, 1 kHz Tone, 48 kHz:96 kHz ........................................................ 31
Figure 59. THD+N vs. Input Amplitude, 1 kHz Tone, 96 kHz:48 kHz ........................................................ 31
Figure 60. THD+N vs. Input Amplitude, 1 kHz Tone, 44.1 kHz:192 kHz ................................................... 31
Figure 61. THD+N vs. Input Amplitude, 1 kHz Tone, 44.1 kHz:48 kHz ..................................................... 31
Figure 62. THD+N vs. Input Amplitude, 1 kHz Tone, 192 kHz:48 kHz ...................................................... 31
Figure 63. THD+N vs. Frequency Input, 0 dBFS, 48 kHz:44.1 kHz ........................................................... 32
Figure 64. THD+N vs. Frequency Input, 0 dBFS, 48 kHz:96 kHz .............................................................. 32
Figure 65. THD+N vs. Frequency Input, 0 dBFS, 44.1 kHz:48 kHz ........................................................... 32
Figure 66. THD+N vs. Frequency Input, 0 dBFS, 96 kHz:48 kHz .............................................................. 32
LIST OF TABLES
Table 1. Serial Audio Port Master/Slave and Clock Ratio Select Start-Up Options (MS_SEL) ................. 18
Table 2. Serial Audio Input Port Start-Up Options (SAIF) .......................................................................... 18
Table 3. Serial Audio Output Port Start-Up Options (SAOF) ..................................................................... 18
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