參數(shù)資料
型號: AK4705
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 2ch 24bit DAC with AV SCART Switch
中文描述: 2通道24位DAC,具有影音SCART開關(guān)
文件頁數(shù): 24/50頁
文件大?。?/td> 660K
代理商: AK4705
[AK4705]
MS0451-E-01
2007/06
- 24 -
Volume Control #0, #2 (4-Level Volume)
The AK4705 has a 4-level volume control (Volume #0, #2) as shown in Table 9 and Table 10. The volume reflects the
change of register value immediately.
(03H: D4-D3)
DVOL1
DVOL0
Volume #0 Gain
0
0
0dB
2Vrms (with 0dBFS input & volume #1=0dB)
0
1
-6dB
1Vrms (with 0dBFS input & volume #1=0dB.)
1
0
+2.44dB
2.65Vrms (with 0dBFS input & volume #1=0dB.)
2Vrms (with –10dBFS input & volume #1=+6dB.
Clips over –2.5dBFS digital input.)
Table 9. Volume #0 (at DAPD bit = “0”. DAC mode)
(03H: D4-D3)
DVOL1
DVOL0
Volume #2 Gain
0
0
+6dB
2Vrms (with 1Vrms input & volume #1=0dB)
0
1
0dB
1Vrms (with 1Vrms input & volume #1=0dB.)
1
0
(reserved)
1
1
(reserved)
Table 10. Volume #2 (at DAPD bit = “1”. analog input mode.)
Output Level (Typ)
(default)
1
1
+4dB
Output Level (Typ)
(default)
-
-
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