PCM3793A
PCM3794A
www.ti.com
SLAS529A–JANUARY 2007–REVISED FEBRUARY 2007
Table 12. System Clock Frequency for Common-Audio Clock
SYSTEM CLOCK
SCK (MHz)
ADC SAMPLING RATE
ADC fS (kHz)
DAC SAMPLING RATE
DAC fS (kHz)
REGISTER SETTINGS(1)
BIT CLOCK
BCK (fS)
MSR[2:0]
010
011
100
101
110
111
010
100
110
010
011
100
101
110
111
011
101
111
010
011
100
101
110
111
010
011
100
101
110
111
NPR[5:0]
00 0000
00 0000
00 0000
00 0000
00 0000
00 0000
00 0000
00 0000
00 0000
00 0000
00 0000
00 0000
00 0000
00 0000
00 0000
00 0000
00 0000
00 0000
00 0000
00 0000
00 0000
00 0000
00 0000
00 0000
00 0000
00 0000
00 0000
00 0000
00 0000
00 0000
24 (SCK/256)
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
64
16 (SCK/384)
12 (SCK/512)
6.144
8.192
8 (SCK/768)
6 (SCK/1024)
4 (SCK/1536)
32 (SCK/256)
16 (SCK/512)
8 (SCK/1024)
48 (SCK/256)
32 (SCK/384)
24 (SCK/512)
12.288
18.432
5.6448
16 (SCK/768)
12 (SCK/1024)
8 (SCK/1536)
48 (SCK/384)
24 (SCK/768)
12 (SCK/1536)
22.05 (SCK/256)
14.7 (SCK/384)
11.025 (SCK/512)
7.35 (SCK/768)
5.5125 (SCK/1024)
3.675 (SCK/1536)
44.1 (SCK/256)
29.4 (SCK/384)
22.05 (SCK/512)
14.7 (SCK/768)
11.025 (SCK/1024)
7.35 (SCK/1536)
11.2896
(1) Other settings are reserved.
47
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