參數(shù)資料
型號(hào): AK4706
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 2ch 24bit DAC with AV Switch & HD/SD Video Filter
中文描述: 2通道24位DAC,帶有AV系列開(kāi)關(guān)
文件頁(yè)數(shù): 23/53頁(yè)
文件大?。?/td> 597K
代理商: AK4706
ASAHI KASEI
[AK4706]
MS0507-E-00
2006/05
- 23 -
Typical Operation Sequence
The Figure 3 shows an example of the system timing.
PDN pin
GD
D/A Out
(internal)
(1)
TV out
“1” (default)
STBY bit
“0”
“1”
don’t care (2)
Clock in
normal operation
don’t care (2)
don’t care
Data in
don’t care
“0”
GD
(1)
“0”
DAC
TV-Source
select
VCR in
VCR in
“1” (default)
MUTE bit
“0”
“Stand-by“
VCR in
(3)
VCR in
fixed to VCR in(Loop-through)
“1”
“0”
“Stand-by“
“Mute”
Audio data
“1”
(default)
“1” (default)
AUTO bit
“0”
Hi-z
HD Video
Output
id
Notes:
(1) The analog output corresponding to the digital input has a group delay, GD.
(2) The external clocks (MCLK, BICK and LRCK) can be stopped in standby mode.
(3) Mute the analog outputs externally if click noise(3) adversely affects the system.
(4) The HDSW1/0, HDCP1/0 bits set HD video outputs.
normal operation(4)
Hi-z
Figure 3. Typical operating sequence (except auto setup mode)
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