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): 27/53頁
文件大?。?/td> 597K
代理商: AK4706
ASAHI KASEI
[AK4706]
MS0507-E-00
2006/05
- 27 -
Volume Control #0, #2 (4-Level Volume)
The AK4706 has a 4-level volume control (Volume #0, #2) as shown in Table 10 and Table 11. The volume reflects the
change of register value immediately.
(03H: D4-D3)
DVOL1
DVOL0
Volume #0 Gain
0
0
0dB
0
1
-6dB
1
0
+2.44dB
2.65Vrms (with 0dBFS input & volume #1=0dB.)
2Vrms (with –10dBFS input & volume #1=+6dB.
Output Level (Typ)
2Vrms (with 0dBFS input & volume #1=0dB.)
1Vrms (with 0dBFS input & volume #1=0dB.)
1
1
+4dB
Clips over –2.5dBFS digital input.)
Table 10. Volume #0 (at DAPD bit =”0”. DAC mode)
(03H: D4-D3)
DVOL1
DVOL0
0
1
0
1
Table 11. Volume #2 (at DAPD bit =”1”. analog input mode.)
Volume #2 Gain
+6dB
0dB
(reserved)
(reserved)
Output Level (Typ)
0
0
1
1
2Vrms (with 1Vrms input & volume #1=0dB.)
1Vrms (with 1Vrms input & volume #1=0dB.)
-
-
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