參數(shù)資料
型號: 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系列開關(guān)
文件頁數(shù): 43/53頁
文件大小: 597K
代理商: AK4706
ASAHI KASEI
[AK4706]
MS0507-E-00
2006/05
- 43 -
Addr
01H
Register Name
Switch
R/W
default
D7
D6
D5
VCR1
D4
VCR0
D3
D2
D1
TV1
D0
TV0
VMUTE
0
MONO
VOL
R/W
1
0
0
1
0
1
0
1
TV1-0: TVOUTL/R pins source switch
00: DAC
01: VCRINL/R pins (default)
10: MUTE
11: (Reserved)
VOL: MONOOUT pin source switch
0: Bypass the volume (fixed to DAC out)
1: Through the volume (default)
MONO: Mono select for TVOUTL/R pins
0: Stereo. (default)
1: Mono. (L+R)/2
VCR1-0: VCROUTL/R pins source switch
00: DAC
01: TVINL/R pins (default)
10: MUTE
11: Volume #1 output
VMUTE: Mute switch for volume #1
0: Normal operation
1: Mute the volume #1 (default)
Addr
Register Name
D7
D6
D5
D4
D3
D2
D1
D0
02H
Main volume
R/W
Default
0
0
L5
L4
L3
L2
L1
L0
R/W
0
0
0
1
1
1
1
1
L5-0: Volume #1 control
Those registers control both Lch and Rch of Volume #1.
111111 to 100011: (Reserved)
100010: Volume gain = +6dB
100001: Volume gain = +4dB
100000: Volume gain = +2dB
011111: Volume gain = +0dB (default)
011110: Volume gain = -2dB
...
000011: Volume gain = -56dB
000010: Volume gain = -58dB
000001: Volume gain = -60dB
000000: Volume gain = Mute
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