參數(shù)資料
型號: AK4705
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 2ch 24bit DAC with AV SCART Switch
中文描述: 2通道24位DAC,具有影音SCART開關
文件頁數(shù): 23/50頁
文件大?。?/td> 660K
代理商: AK4705
[AK4705]
MS0451-E-01
2007/06
- 23 -
De-emphasis filter (00H: D7-D6)
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
DEM0
Mode
0
0
1
1
Table 5. De-emphasis filter control
0
1
0
1
44.1kHz
OFF
48kHz
32kHz
(default)
Switch Control
The AK4705 has switch matrixes designed primarily for SCART routing. Those are controlled via the control register as
shown in Table 6, Table 7 and Table 8 (refer to the block diagram).
(01H: D1-D0)
TV1
TV0
Source of TVOUTL/R
0
0
0
1
VCRIN
1
0
1
1
(Reserved)
Table 6. TVOUT Switch Configuration
(01H: D2-D0)
VOL
TV1
TV0
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
VCRIN (L+R)/2 (default)
1
1
0
1
1
1
Table 7. MONOOUT Switch Configuration
(01H: D5-D4)
VCR1
VCR0
Source of VCROUTL/R
0
0
0
1
1
0
1
1
Output of volume #1
Table 8. VCROUT Switch Configuration
DAC
(default)
Mute
Source of MONOOUT
DAC (L+R)/2
DAC (L+R)/2
DAC (L+R)/2
(Reserved)
DAC (L+R)/2
Bypass the
volume #1
Through the
volume #1
Mute
(Reserved)
DAC
TVIN
Mute
(default)
相關PDF資料
PDF描述
AK4706 2ch 24bit DAC with AV Switch & HD/SD Video Filter
AK4706VQ 2ch 24bit DAC with AV Switch & HD/SD Video Filter
AK4707 AV SCART Switch
AK4707EQ AV SCART Switch
AK4708 AV SCART Switch with Two RGB Outputs
相關代理商/技術參數(shù)
參數(shù)描述
AK4705AEQ 制造商:AKM 制造商全稱:AKM 功能描述:AK4705A Evaluation Board Rev.0
AK4705VQ 功能描述:IC AV SCART SWITCH 64LQFP 制造商:akm semiconductor inc. 系列:* 零件狀態(tài):上次購買時間 標準包裝:1,000
AK4706 制造商:AKM 制造商全稱:AKM 功能描述:2ch 24bit DAC with AV Switch & HD/SD Video Filter
AK4706_10 制造商:AKM 制造商全稱:AKM 功能描述:2ch 24bit DAC with AV Switch & HD/SD Video Filter
AK4706VQ 制造商:AKM 制造商全稱:AKM 功能描述:2ch 24bit DAC with AV Switch & HD/SD Video Filter