参数资料
型号: AD1833AASTZ-REEL
厂商: Analog Devices Inc
文件页数: 4/20页
文件大小: 0K
描述: IC DAC AUDIO 24BIT 6CH 48LQFP
产品培训模块: Data Converter Fundamentals
DAC Architectures
标准包装: 2,000
位数: 24
数据接口: DSP,I²S,串行
转换器数目: 6
电压电源: 模拟和数字
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-LQFP
供应商设备封装: 48-LQFP(7x7)
包装: 带卷 (TR)
输出数目和类型: 12 电压,单极
采样率(每秒): 96k
REV. 0
AD1833A
–12–
Table X. DAC Control Register 3
Function
Stereo Replicate
Address
Reserved
* Reserved* (192 kHz)
MCLK Select
Zero Detect
Reserved
*
TDM Mode
15–12
11
10
9–6
5
4–3
2
1
0
1000
0
0 = Normal
00 = IMCLK = MCLK
2
0 = Active High
0
0 = Master
1 = Replicate
01 = IMCLK = MCLK
1
1 = Active Low
1 = Slave
10 = IMCLK = MCLK
2/
3
*Must be programmed to zero.
DAC CONTROL REGISTER 2
DAC Control Register 2 contains individual channel mute
controls for each of the six DACs. Default operation (bit = 0) is
muting off. Bits 9 through 6 of Control Register 2 are reserved
and should be programmed to zero (see Table VIII).
DAC CONTROL REGISTER 3
Stereo Replicate
The AD1833A allows the stereo information on Channel 1
(SDIN1—Left 1 and Right 1) to be copied to Channels 2 and 3
(Left/Right 2 and Left/Right 3). These signals can be used in an
external summing amplifier to increase potential signal SNR.
Stereo replicate mode can be enabled by writing to control Bit 5
(see Table XI). Note that replication is not reflected in the zero
flag status.
Table XI. Stereo Replicate
Bit 5
Stereo Mode
0Normal
1Channel 1 Data Replicated on Channels 2 and 3
Table VIII. DAC Control Register 2
Function
Address
Reserved
*
Reserved
*
Mute Control
15–12
11
10
9–6
5
4
3
2
1
0
0001
0
Channel 6
Channel 5
Channel 4
Channel 3
Channel 2
Channel 1
0 = Mute Off
0 = Mute Off 0 = Mute Off
0 = Mute Off
0 = Mute Off 0 = Mute Off
1 = Mute On
1 = Mute On 1 = Mute On
1 = Mute On
1 = Mute On 1 = Mute On
*Must be programmed to zero.
Table IX. Muting Control
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Muting
XXXXX1
Mute Channel 1
XXXX1
X
Mute Channel 2
XXX1
XX
Mute Channel 3
XX1
XXX
Mute Channel 4
X1
XXXX
Mute Channel 5
1
XXXXX
Mute Channel 6
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