參數資料
型號: AK4388ET
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 192kHz 24-Bit 2ch ツヒ DAC
中文描述: 192kHz的24位2通道ツヒ數模轉換器
文件頁數: 10/18頁
文件大?。?/td> 198K
代理商: AK4388ET
ASAHI KASEI
[AK4388]
MS0485-E-01
2006/07
- 10 -
LRCK
BICK
(64fs)
SDTI
Mode 2
0
22
1
2
24
31
0
1
31
0
1
23:MSB, 0:LSB
22
1
0
Don’t care
23
Lch Data
Rch Data
23
30
22
2
24
23
30
22
1
0
Don’t care
23
22
23
Figure 3. Mode 2 Timing
LRCK
BICK
(64fs)
SDTI
Mode 3
0
3
1
2
24
31
0
1
31
0
1
23:MSB, 0:LSB
22
1
0
Don’t care
23
Lch Data
Rch Data
23
25
3
2
24
23
25
22
1
0
Don’t care
23
23
Figure 4. Mode 3 Timing
De-emphasis Filter
A digital de-emphasis filter is built-in (tc = 50/15μs). DEM pin is internal pull-down pin. The digital de-emphasis filter
is enabled by setting DEM pin “H”. Refer to the section of “FILTER CHARACTERISTICS” regarding the gain error
when the de-emphasis filter is enabled.
DEM pin
De-emphasis Filter
1
0
ON
OFF
Default
Table 6. De-emphasis Filter Control
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