參數(shù)資料
型號(hào): AK4631
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: 16-Bit Mono CODEC with ALC & MIC/SPK-AMP
中文描述: 16位單聲道編解碼器ALC的
文件頁(yè)數(shù): 36/69頁(yè)
文件大小: 568K
代理商: AK4631
ASAHI KASEI
[AK4631]
MS0317-J-01
2004/11
- 36 -
DAC
(AOUT pin)
DACA bit
“0”
AOUT
OFF
min. 10k
PMAO bit = AOPSN bit = “0”
AOPSN bit = “1”
PMAO bit
Figure 32
AVSS
100k
(
typ)
AOPSN bit =
“1”
ON/OFF
ON/OFF
C
20k
C=1
μ
F
300 ms
PMAO bit = “1”
AOPSN bit = “0”
AOUT
1
μ
F
220
20k
Figure 32. AOUT
(
)
AOUT
(AK4631
)
P M A O bit
A O P S N bit
A O U T pin
(1)
(2)
N orm al O utput
(3)
(4)
(5)
(6)
300 m s
300 m s
Figure 33.
AOUT
(1)
(2)
AOUT pin
(3) AOUT pin
AOUT
(4)
(5)
AOUT pin
(6) AOUT pin
ON
AOPSN bit = “1”
PMAO bit = “1”
C = 1
μ
F
200 ms(max 300ms)
AOPSN bit = “0”
ON
AOPSN bit = “1”
PMAO bit = “1”
C = 1
μ
F
200 ms(max 300ms)
AOPSN bit = “0”
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