參數(shù)資料
型號: AK4387
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 106dB 192kHz 24-Bit 2ch ツヒ DAC
中文描述: 一零六分貝192kHz的24位2通道ツヒ數(shù)模轉換器
文件頁數(shù): 16/21頁
文件大?。?/td> 257K
代理商: AK4387
ASAHI KASEI
[AK4387]
MS0429-E-00
2005/09
- 16 -
Register Definitions
Addr
Register Name
00H
Control 1
default
RSTN: Internal timing reset control
0: Reset. All registers are not initialized.
1: Normal Operation
When MCLK frequency or DFS changes, the click noise can be reduced by RSTN bit.
PW: Power down control
0: Power down. All registers are not initialized.
1: Normal Operation
DIF2-0: Audio data interface formats (see Table 7)
Initial: “010”, Mode 2
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
are ignored. When this bit is “0”, DFS1-0 set the sampling speed mode.
Addr
Register Name
D7
D6
D5
01H
Control 2
DZFE
1
0
default
0
0
0
SMUTE: Soft Mute Enable
0: Normal operation
1: DAC outputs soft-muted
DEM1-0: De-emphasis Response (see Table 8)
Initial: “01”, OFF
DFS1-0: Sampling speed control
00: Normal speed
01: Double speed
10: Quad speed
When changing between Normal/Double Speed Mode and Quad Speed Mode, some click noise
occurs.
DZFE: Data Zero Detect Enable
0: Disable
1: Enable
Zero detect function can be disabled by DZFE bit “0”. In this case, the DZF pins of both channels are
always “L”.
D7
ACKS
1
D6
0
0
D5
0
0
D4
DIF2
0
D3
DIF1
1
D2
DIF0
0
D1
PW
1
D0
RSTN
1
D4
DFS1
0
D3
DFS0
0
D2
D1
D0
DEM1
0
DEM0
1
SMUTE
0
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AK4388AETP-E2 功能描述:IC DAC 24BIT PARALLEL 16TSSOP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉換器 系列:- 產(chǎn)品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:50 系列:- 設置時間:4µs 位數(shù):12 數(shù)據(jù)接口:串行 轉換器數(shù)目:2 電壓電源:單電源 功率耗散(最大):- 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:8-TSSOP,8-MSOP(0.118",3.00mm 寬) 供應商設備封裝:8-uMAX 包裝:管件 輸出數(shù)目和類型:2 電壓,單極 采樣率(每秒):* 產(chǎn)品目錄頁面:1398 (CN2011-ZH PDF)