參數(shù)資料
型號(hào): AK4650VG
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: 16Bit ツヒ CODEC with MIC/HP/SPK-AMP & TSC
中文描述: 16位ツヒ編解碼器麥克風(fēng)/惠普/胰腎聯(lián)合移植腺苷
文件頁數(shù): 73/86頁
文件大?。?/td> 824K
代理商: AK4650VG
[AK4650]
MS0502-E-01
2007/04
- 73 -
Line In Volume (10H)
LNMT: Line Input Mute Control (Table 29)
0: Mute OFF
1: Mute ON (default)
GL4-0: Lch Line Input Volume Control (Table 29)
Default: “08H” (0dB)
GR4-0: Rch Line Input Volume Control (Table 29)
Default: “08H” (0dB)
PCM Volume (18H)
SMUTE: Soft Mute Control (Figure 21)
0: Normal Operation (default)
1: DAC outputs soft-muted
Soft mute operation is independent of digital attenuator and is performed in the digital domain.
ATTL/R6-0: Digital ATT Control (Table 25)
Default: “00H”(0dB)
Record Select Control Register (1AH)
AUXAD: AUXIN to ADC enable
0: OFF (default)
1: ON
MICAD: IPGA to ADC enable
0: OFF
1: ON (default)
General Purpose (20H)
LOOP: Internal Digital Loopback
0: OFF (default)
1: ON
When LOOP bit is “1”, VRA bit should be “0”.
MSEL: Internal/External MIC Select (Table 9 at MDIF bit = “0”)
0: Internal MIC (default)
1: External MIC
MDIF: Differential MIC Input Select (Table 9)
0: Single-ended Input (default)
1: Differential Input
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