參數(shù)資料
型號(hào)： AK4706VQ
廠商： ASAHI KASEI POWER DEVICES CORP
元件分類： DAC
英文描述： 2ch 24bit DAC with AV Switch & HD/SD Video Filter
中文描述： SERIAL INPUT LOADING, 24-BIT DAC, PQFP64
封裝： 0.50 MM PITCH, LEAD FREE, PLASTIC, LQFP-64
文件頁(yè)數(shù)： 42/53頁(yè)
文件大小： 597K
代理商： AK4706VQ
ASAHI KASEI
[AK4706]
MS0507-E-00
2006/05
- 42 -
Register Definitions
Addr
Register Name
00H
Control
R/W
default
STBY: Standby control
0: Normal Operation
1: Standby Mode (default)
D7
D6
D5
DIF1
D4
DIF0
D3
D2
D1
D0
STBY
DEM1
DEM0
AUTO
DAPD
MUTE
R/W
0
1
1
1
1
0
1
1
DAC: powered down and timings are reset.
Gain of Volume#1: fixed to 0dB
Source of TVOUT: fixed to VCRIN
Source of VCROUT: fixed to TVIN
Source of MONOOUT: fixed to VCRIN
Source of TVVOUT: fixed to VCRVIN (or Hi-Z)
Source of TVRC: fixed to VCRRC (or Hi-Z)
Source of TVG: fixed to VCRG (or Hi-Z)
Source of TVB: fixed to VCRB (or Hi-Z)
Source of TVFB: fixed to VCRFB (or Hi-Z)
Source of TVSB: fixed to VCRSB
Source of VCRVOUT: fixed to TVVIN (or Hi-Z)
Source of VCRC: fixed to Hi-Z or VSS (controlled by CIO bit)
MUTE: Audio output control
0: Normal operation
1: All Audio outputs to GND (default)
DAPD: DAC power down control
0: Normal operation (default).
1: DAC power down.
When DAPD bit = “1”, the soft transition for volume does not work.
AUTO: Auto startup bit
0: Auto startup disable (Manual startup).
1: Auto startup enable (default).
When the SBIO1bit = “1”(default= “0”), the change of AUTO bit may cause a “L” pulse on INT pin.
DIF1-0: Audio data interface format control
00: 16bit LSB Justified
01: 18bit LSB Justified
10: 24bit MSB Justified
11: 24bit I
2
S Compatible (default)
DEM1-0: De-emphasis Response Control
00: 44.1kHz
01: off (default)
10: 48kHz
11: 32kHz
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