參數(shù)資料
型號: AK4359
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 192 KHZ 24 BIT 8CH DAC
中文描述: 192千赫24位8路數(shù)模轉(zhuǎn)換器
文件頁數(shù): 26/32頁
文件大小: 369K
代理商: AK4359
ASAHI KASEI
[AK4359]
MS0289-E-00
2004/02
- 26 -
TDM0-1: TDM Mode Select
Mode
Normal
TDM256
TDM128
TDM1
0
0
1
TDM0
0
1
1
BICK
32fs
256fs fixed
128fs fixed
SDTI
1-4
1
1-2
Sampling Speed
Normal, Double, Quad Speed
Normal Speed
Normal, Double Speed
ACKS: Master Clock Frequency Auto Setting Mode Enable
0: Disable, Manual Setting Mode
1: Enable, Auto Setting Mode
Master clock frequency is detected automatically at ACKS bit “1”. In this case, the setting of DFS1-0
bits are ignored. When this bit is “0”, DFS1-0 bits set the sampling speed mode.
Addr Register Name
01H
Control 2
D7
0
0
D6
0
0
D5
D4
DFS1
0
D3
DFS0
0
D2
DEM1
0
D1
D0
SLOW
0
DEM0
1
SMUTE
0
Default
SMUTE: Soft Mute Enable
0: Normal operation
1: DAC outputs soft-muted
DEM1-0: De-emphasis Response (See Table 11)
Initial: “01”, OFF
DFS1-0: Sampling speed control (See Table 1)
00: Normal speed
01: Double speed
10: Quad speed
When changing between Normal/Double Speed Mode and Quad Speed Mode, some click noise occurs.
SLOW: Slow Roll-off Filter Enable
0: Sharp Roll-off Filter
1: Slow Roll-off Filter
Adr
Register Name
D7
D6
Speed
&
Power
Down
Control
Default
1
1
PW1: Power-down control (0: Power-down, 1: Power-up)
PW1: Power down control of DAC1
This bit is duplicated into D1 of 00H.
DZFB: Inverting Enable of DZF
0: DZF goes “H” at Zero Detection
1: DZF goes “L” at Zero Detection
PW4-2: Power-down control (0: Power-down, 1: Power-up)
PW2: Power down control of DAC2
PW3: Power down control of DAC3
PW4: Power down control of DAC4
All sections are powered-down by PW1=PW2=PW3=PW4=0.
D5
D4
D3
D2
D1
D0
02H
PW4
PW3
PW2
0
0
DZFB
PW1
0
1
0
0
0
1
0
相關(guān)PDF資料
PDF描述
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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