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参数资料
| 型号： | AD1838AASZ-REEL |
| 厂商： | Analog Devices Inc |
| 文件页数： | 14/24页 |
| 文件大小： | 0K |
| 描述： | IC CODEC 2ADC/6DAC 24 BIT 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 / 6 |
| 三角积分调变： | 是 |
| 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
AD1838A
–21–
Table XII. ADC Control 3
Function
R/
W
IMCLK
ADC
DAC
ADC
Address
RES RES Reserved
Clocking Scaling
Peak Readback
Test Mode
15, 14, 13, 12
11
10
9, 8
7, 6
5
4, 3, 2
1, 0
1110
0
0, 0
00 = MCLK
20 = Disabled Peak Readback
000 = Normal Mode
00 = Normal Mode
01 = MCLK
1 = Enabled Peak Readback
All Others Reserved
10 = MCLK
2/3
11 = MCLK
2
Table IX. ADC Peak
Function
Four
Fixed
Address
R/
W RES Six Data Bits
Bits
15, 14, 13, 12
11
10
9, 8, 7, 6, 5, 4
3, 2, 1, 0
1010 = Left ADC
1
0
000000 = 0 dBFS
0000
1011 = Right ADC
000001 = –1 dBFS
000010 = –2 dBFS
These
four bits
are always
zero.
111111 = –63 dBFS
Table VIII. DAC Volume Control
Function
Address
R/
W
RES
DAC Volume
15, 14, 13, 12
11
10
9, 8, 7, 6, 5, 4, 3, 2, 1, 0
0010 = DACL1
0
0000000000 = Mute
0011 = DACR1
0000000001 = 1/1023
0100 = DACL2
0000000010 = 2/1023
0101 = DACR2
1111111110 = 1022/1023
0110 = DACL3
1111111111 = 1023/1023
0111 = DACR3
Table X. ADC Control 1
Function
ADC
Sample
Address
R/
W
RES
Reserved
Filter
Power-Down
Rate
Reserved
15, 14, 13, 12
11
10
9
8
7
6
5, 4, 3, 2, 1, 0
1100
0
0 = All Pass
0 = Normal
0 = 48 kHz
0, 0, 0, 0, 0, 0
1 = High-Pass
1 = Power-Down
1 = 96 kHz
0, 0, 0, 0, 0, 0
Table XI. ADC Control 2
Function
Master/Slave ADC
ADC Data-
ADC MUTE
Address
R/
W
RES
Aux Mode
Data Format
Word Width
AUXDATA RES
Right
Left
15, 14, 13, 12 11
10
9
8, 7, 6
5, 4
3
2
1
0
1101
0
0 = Slave
000 = I
2S
00 = 24 Bits
0 = Off
0
0 = On
1 = Master
001 = RJ
01 = 20 Bits
1 = On
1 = Mute 1 = Mute
010 = DSP
10 = 16 Bits
011 = LJ
11 = Reserved
100 = Packed 256
101 = Packed 128
110 = Auxiliary 256
111 = Auxiliary 512
101 = Packed 128
110 = Auxiliary 256
111 = Auxiliary 512
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AD1838AS | 制造商:Analog Devices 功能描述:Audio Codec 2ADC / 6DAC 24-Bit 52-Pin MQFP 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| AD1838AS-REEL | 制造商:Analog Devices 功能描述:Audio Codec 2ADC / 6DAC 24-Bit 52-Pin MQFP T/R 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel |
| AD1839 | 制造商:AD 制造商全称:Analog Devices 功能描述:2 ADC, 6 DAC, 96 kHz, 24-Bit sigma-delta Codec |
| AD1839A | 制造商:AD 制造商全称:Analog Devices 功能描述:2 ADC, 6 DAC, 96 kHz, 24-Bit Sigma-Delta Codec |
| AD1839AAS | 制造商:Analog Devices 功能描述:Audio Codec 2ADC / 6DAC 24-Bit 52-Pin MQFP 制造商:Rochester Electronics LLC 功能描述:HIGH PERFORMANCE CODEC I.C. - Bulk 制造商:Analog Devices 功能描述:IC CODEC SMD 1839 MQFP52 |
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