CS4360 Datasheet, PDF (15/36 Pages) Cirrus Logic – 24-Bit, 192 kHz 6 Channel D/A Converter

CS4360
4.1.3 DE-EMPHASIS CONTROL (DEM)
Default = 00
00 - Disabled
01 - 44.1 kHz
10 - 48 kHz
11 - 32 kHz
Function:
Selects the appropriate digital filter to maintain the standard 15 µs/50 µs digital de-emphasis filter re-
sponse at 32, 44.1 or 48 kHz sample rates. (see Figure 23)
Note: De-emphasis is only available in Single-Speed Mode.
4.1.4 FUNCTIONAL MODE (FM)
Default = 00
00 - Single-Speed Mode (2 to 50 kHz sample rates)
01 - Double-Speed Mode (50 to 100 kHz sample rates)
10 - Quad-Speed Mode (100 to 200 kHz sample rates)
11 - Reserved
Function:
Selects the required range of input sample rates.
4.2 Invert Signal (address 02h)
7
Reserved
0
6
Reserved
0
5
INV_B3
0
4
INV_A3
0
3
INV_B2
0
2
INV_A2
0
1
INV_B1
0
0
INV_A1
0
4.2.1 INVERT SIGNAL POLARITY (INV_XX)
Default = 0
0 - Disabled
1 - Enabled
Function:
When enabled, these bits invert the signal polarity for each of their respective channels.
4.3 Mixing Control Pair 1 (Channels A1 & B1) (address 03h)
Mixing Control Pair 2 (Channels A2 & B2) (address 04h)
Mixing Control Pair 3 (Channels A3 & B3) (address 05h)
7
Reserved
0
6
Reserved
0
5
Reserved
0
4
Reserved
0
3
PxATAPI3
1
2
PxATAPI2
0
1
PxATAPI1
0
0
PxATAPI0
1
DS517PP1
15