參數(shù)資料
型號(hào): AKD4358
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: 圓形連接器
英文描述: Circular Connector; No. of Contacts:22; Series:MS27484; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:12; Circular Contact Gender:Pin; Circular Shell Style:Straight Plug; Insert Arrangement:12-35 RoHS Compliant: No
中文描述: 192千赫24位8路DAC,具有DSD輸入
文件頁(yè)數(shù): 23/35頁(yè)
文件大小: 457K
代理商: AKD4358
ASAHI KASEI
[AK4358]
MS0203-E-00
2003/02
- 23 -
Reset Function
When RSTN=0, DAC is powered down but the internal register values are not initialized. The analog outputs go to
VCOM voltage and DZFL/DZFR pins go to “H”. Figure 16 shows the example of reset by RSTN bit.
Internal
State
RSTN bit
Digital Block Power-down
Normal Operation
GD
GD
“0” data
D/A Out
(Analog)
D/A In
(Digital)
Clock In
MCLK,LRCK,BICK
(1)
(3)
DZF
(3)
(1)
(2)
Normal Operation
2/fs(5)
Internal
RSTN bit
2~3/fs (6)
3~4/fs (6)
Don’t care
(4)
Notes:
(1) The analog output corresponding to digital input has the group delay (GD).
(2) Analog outputs go to VCOM voltage.
(3) Click noise occurs at the edges(“
”) of the internal timing of RSTN bit. This noise is output even if “0” data is
input.
(4) The external clocks (MCLK, BICK and LRCK) can be stopped in the reset mode (RSTN = “L”).
(5) DZF pins go to “H” when the RSTN bit becomes “0”, and go to “L” at 2/fs after RSTN bit becomes “1”.
(6) There is a delay, 3~4/fs from RSTN bit “0” to the internal RSTN bit “0”, and 2~3/fs from RSTN bit “1” to the
internal RSTN “1”.
Figure 16. Reset Sequence Example
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AKD4359 Circular Connector; No. of Contacts:22; Series:MS27484; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:12; Circular Contact Gender:Pin; Circular Shell Style:Straight Plug; Insert Arrangement:12-35 RoHS Compliant: No
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