参数资料
型号: AD1835AASZ-REEL
厂商: Analog Devices Inc
文件页数: 11/24页
文件大小: 0K
描述: IC CODEC 2ADC/8DAC 24BIT 52MQFP
标准包装: 800
类型: 立体声音频
数据接口: 串行
分辨率(位): 24 b
ADC / DAC 数量: 2 / 8
三角积分调变:
S/N 比,标准 ADC / DAC (db): 105 / 108
动态范围,标准 ADC / DAC (db): 105 / 108
电压 - 电源,模拟: 4.5 V ~ 5.5 V
电压 - 电源,数字: 4.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 52-QFP
供应商设备封装: 52-MQFP(10x10)
包装: 带卷 (TR)
REV. A
AD1835A
–19–
Table V. Control Register Map
Register Address
Register Name
Description
Type
Width
Reset Setting (Hex)
0000
DACCTRL1
DAC Control 1
R/
W
10
000
0001
DACCTRL2
DAC Control 2
R/
W
10
000
0010
DACVOL1
DAC Volume–Left 1
R/
W
10
3FF
0011
DACVOL2
DAC Volume–Right 1
R/
W
10
3FF
0100
DACVOL3
DAC Volume–Left 2
R/
W
10
3FF
0101
DACVOL4
DAC Volume–Right 2
R/
W
10
3FF
0110
DACVOL5
DAC Volume–Left 3
R/
W
10
3FF
0111
DACVOL6
DAC Volume–Right 3
R/
W
10
3FF
1000
DACVOL7
DAC Volume–Left 4
R/
W
10
3FF
1001
DACVOL8
DAC Volume–Right 4
R/
W
10
3FF
1010
ADCPeak0
ADC Left Peak
R
6
000
1011
ADCPeak1
ADC Right Peak
R
6
000
1100
ADCCTRL1
ADC Control 1
R/
W
10
000
1101
ADCCTRL2
ADC Control 2
R/
W
10
000
1110
ADCCTRL3
ADC Control 3
R/
W
10
000
1111
Reserved
R/
W
10
Reserved
Table VI. DAC Control 1
Function
DAC Data
DAC Data-
Power-Down
Address
R/
W RES De-emphasis Format
Word Width
Reset
Sample Rate
15, 14, 13, 12 11
10
9, 8
7, 6, 5
4, 3
2
1, 0
0000
0
00 = None
000 = I
2S
00 = 24 Bits
0 = Normal
00 = 8
(48 kHz)
01 = 44.1 kHz
001 = RJ
01 = 20 Bits
1 = Power-Down 01 = 4
(96 kHz)
10 = 32.0 kHz
010 = DSP
10 = 16 Bits
10 = 2
(192 kHz)
11 = 48.0 kHz
011 = LJ
11 = Reserved
11 = 8
(48 kHz)
100 = Packed 256
101 = Packed 128
110 = Reserved
111 = Reserved
Table VII. DAC Control 2
Function
Stereo
Address
R/W RES Reserved Replicate
OUTR4
OUTL4
OUTR3
OUTL3
OUTR2
OUTL2
OUTR1
OUTL1
15, 14,
13, 12
11
10
9
8
7
6
543210
0001
0
0 = Off
0 = On
1 = Replicate 1 = Mute 1 = Mute 1 = Mute 1 = Mute 1 = Mute 1 = Mute 1 = Mute 1 = Mute
MUTE DAC
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