參數(shù)資料
型號: AD1838AASZ
廠商: Analog Devices Inc
文件頁數(shù): 13/24頁
文件大?。?/td> 0K
描述: IC CODEC 2ADC/6DAC 24 BIT 52MQFP
標(biāo)準(zhǔn)包裝: 1
類型: 立體聲音頻
數(shù)據(jù)接口: 串行
分辨率(位): 24 b
ADC / DAC 數(shù)量: 2 / 6
三角積分調(diào)變:
S/N 比,標(biāo)準(zhǔn) ADC / DAC (db): 105 / 108
動(dòng)態(tài)范圍,標(biāo)準(zhǔn) ADC / DAC (db): 105 / 108
電壓 - 電源,模擬: 4.5 V ~ 5.5 V
電壓 - 電源,數(shù)字: 4.5 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 52-QFP
供應(yīng)商設(shè)備封裝: 52-MQFP(10x10)
包裝: 托盤
REV. A
AD1838A
–20–
Table VII. DAC Control 2
Function
MUTE DAC
Stereo
Address R/
W
W RES Reserved Replicate
Reserved
Reserved OUTR3
OUTL3
OUTR2
OUTL2
OUTR1 OUTL1
15, 14,
13, 12
11
10
9
8
7
6
543210
0001
0
0 = Off
0
0 = On
1 = Replicate
1 = Mute 1 = Mute 1 = Mute 1 = Mute 1 = Mute 1 = Mute
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
Reserved
R/
W
10
Reserved
1001
Reserved
R/
W
10
Reserved
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 = 48 kHz
01 = 44.1 kHz
001 = RJ
01 = 20 Bits
1 = Power-Down
01 = 96 kHz
10 = 32.0 kHz
010 = DSP
10 = 16 Bits
10 = 192 kHz
11 = 48.0 kHz
011 = LJ
11 = Reserved
11 = 48 kHz
100 = Packed 256
101 = Packed 128
110 = Reserved
111 = Reserved
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