AK4702EQ Datasheet, PDF (17/39 Pages) Asahi Kasei Microsystems – 2ch DAC with AV SCART switch

ASAHI KASEI
[AK4702EQ]
LRCK
BICK
SDTI
17 16
1 0 Don’t care
17:MSB, 0:LSB
Lch Data
17 16
Figure 4. Mode 2 Timing
1 0 Don’t care
Rch Data
17 16
LRCK
BICK
SDTI
17 16
1 0 Don’t care
17 16
1 0 Don’t care
17
17:MSB, 0:LSB
Lch Data
Rch Data
Figure 5. Mode 3 Timing
„ De-emphasis filter
A digital de-emphasis filter is available for 32, 44.1 or 48kHz sampling rates (tc = 50/15µs) and is controlled by the
DEM0 and DEM1 bits.
DEM1
0
0
1
1
DEM0
0
1
0
1
Mode
44.1kHz
OFF
48kHz
32kHz
Default
Table 3. De-emphasis filter control
MS0424-E-00
- 17 -
2005/09