PCM3793A
PCM3794A
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SLAS529A–JANUARY 2007–REVISED FEBRUARY 2007
Table 13. System Clock Frequency for Application-Specific Clock
SYSTEM CLOCK
SCK (MHz)
ADC SAMPLING RATE
ADC fS (kHz)
DAC SAMPLING RATE
DAC fS (kHz)
REGISTER SETTINGS
BIT CLOCK
BCK (fS)
MSR[2:0]
010
010
010
100
100
100
110
110
010
010
010
100
100
100
110
110
010
010
010
100
100
100
110
110
010
010
010
100
100
100
110
110
011
011
011
101
101
101
111
111
NPR[5:0]
00 0010
00 0001
10 0010
00 0010
00 0001
10 0010
00 0010
10 0010
01 0010
01 0001
11 0010
01 0010
01 0001
11 0010
01 0010
11 0010
00 0100
00 0011
10 0100
00 0100
00 0011
10 0100
00 0100
10 0100
01 0100
01 0011
11 0100
01 0100
01 0011
11 0100
01 0100
11 0100
00 0110
00 0101
10 0110
00 0110
00 0101
10 0110
00 0110
10 0110
48.214 (SCK/280)
70
76
70
70
76
70
70
70
70
76
70
70
76
70
70
70
62
68
62
62
68
62
62
62
62
68
62
62
68
62
62
62
66
72
66
66
72
66
66
66
44.407 (SCK/304)
32.142 (SCK/420)
24.107 (SCK/560)
22.203 (SCK/608)
16.071 (SCK/840)
12.053 (SCK/1120)
8.035 (SCK/1680)
48.214 (SCK/560)
44.407 (SCK/608)
32.142 (SCK/840)
24.107 (SCK/1120)
22.203 (SCK/1216)
16.071 (SCK/1680)
12.053 (SCK/2240)
8.035 (SCK/3360)
48.387 (SCK/248)
44.117 (SCK/272)
32.258 (SCK/372)
24.193 (SCK/496)
22.058 (SCK/544)
16.129 (SCK/744)
12.096 (SCK/992)
8.064 (SCK/1488)
48.387 (SCK/496)
44.117 (SCK/544)
32.258 (SCK/744)
24.193 (SCK/992)
22.058 (SCK/1088)
16.129 (SCK/1488)
12.096 (SCK/1984)
8.064 (SCK/2976)
48.484 (SCK/396)
44.444 (SCK/432)
32.323 (SCK/594)
24.242 (SCK/792)
22.222 (SCK/864)
16.161 (SCK/1188)
12.121 (SCK/1584)
8.080 (SCK/2376)
13.5
27
12
24
19.2
48
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