參數(shù)資料
型號: AK4673EG
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: Stereo CODEC with MIC/HP-AMP and Touch Screen Controller
中文描述: 立體聲編解碼器麥克風(fēng)/惠普- AMP及觸摸屏控制器
文件頁數(shù): 87/107頁
文件大?。?/td> 1171K
代理商: AK4673EG
[AK4673]
MS0670-E-00
2007/09
- 87 -
Addr
0FH
Register Name
Mode Control 4
Default
D7
0
0
D6
0
0
D5
0
0
D4
0
0
D3
D2
HPM
0
D1
MINH
0
D0
IVOLC
1
DACH
0
DACH: Switch Control from DAC to Headphone-Amp
0: OFF (default)
1: ON
MINH: Switch Control from MIN pin to Headphone-Amp
0: OFF (default)
1: ON
HPM: Headphone-Amp Mono Output Select
0: Stereo (default)
1: Mono
When the HPM bit = “1”, DAC output signal is output to Lch and Rch of the Headphone-Amp as (L+R)/2.
IVOLC: Input Digital Volume Control Mode Select
0: Independent
1: Dependent (default)
When IVOLC bit = “1”, IVL7-0 bits control both Lch and Rch volume level, while register values of IVL7-0
bits are not written to IVR7-0 bits. When IVOLC bit = “0”, IVL7-0 bits control Lch level and IVR7-0 bits
control Rch level, respectively.
Addr
Register Name
D7
D6
10H
Power Management 3
INR1
INL1
HPG
Default
0
0
PMADR: MIC-Amp Lch and ADC Rch Power Management
0: Power-down (default)
1: Power-up
INL1-0: ADC Lch Input Source Select (
Table 20
)
Default: 00 (LIN1 pin)
INR1-0: ADC Rch Input Source Select (
Table 20
)
Default: 00 (RIN1 pin)
MDIF1: Single-ended / Full-differential Input Select 1
0: Single-ended input (LIN1/RIN1 pins: Default)
1: Full-differential input (IN1+/IN1
pins)
MDIF1 bit selects the input type of pins #32 and #31.
MDIF2: Single-ended / Full-differential Input Select 2
0: Single-ended input (LIN2/RIN2 pins: Default)
1: Full-differential input (IN2+/IN2
pins)
MDIF2 bit selects the input type of pins #30 and #29.
HPG: Headphone-Amp Gain Select (
Table 54
.)
0: 0dB (default)
1: +3.6dB
D5
D4
D3
D2
INR0
0
D1
INL0
0
D0
MDIF2
0
MDIF1
0
PMADR
0
0
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