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參數(shù)資料
| 型號： | ADAV400KSTZ-REEL |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 消費家電 |
| 英文描述： | Audio Codec with Embedded SigmaDSP Processor |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO80 |
| 封裝： | 14 X 14 MM, ROHS COMPLIANT, MS-026BEC, LQFP-80 |
| 文件頁數(shù)： | 30/36頁 |
| 文件大小： | 446K |
| 代理商： | ADAV400KSTZ-REEL |
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ADAV400
Table 34. ADC Input Mux Control Register
Register Address 0x1057
Register Bits
Function
15:4
Reserved (set to 0)
3
AIN4 to ADC
2
AIN3 to ADC
1
AIN2 to ADC
0
AIN1 to ADC
Rev. 0 | Page 30 of 36
Default = 0x0001
Table 35. Power Control Register
Register Address 0x1058
Register Bits
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
1
0 = powered down, 1 = powered up.
Table 36. User Control Register 2
Register Address 0x105A
Register Bits
15:8
7
6:5
4:0
Default = 0x0000
Function
1
PLL
Reference buffer
ADC
VOUT4 DAC
VOUT3 DAC
VOUT2 DAC
VOUT1 DAC
AUX2 right DAC
AUX2 left DAC
AUX1/HP right DAC
AUX1/HP left DAC
Headphone amplifier right
Headphone amplifier left
SRC
Digital ADC and DAC engine
Audio processor
Default = 0x0000
Function
Reserved (set to 0)
Headphone amplifier mute
0 = normal operation
1 = mute
Reserved (set to 0)
Headphone amplifier attenuation
00000 = 0 dB
00001 = 1.5 dB
00010 = 3.0 dB
….
…..
11110 = 45.0 dB
11111 = 46.5 dB
Table 37. User Control Register 1
Register Address 0x1059
Register Bits
15:13
12:9
8
7
6
5:3
2:1
0
Default Readback = 0x1E00
Function
Reserved (set to 0)
Reserved (set to 0)
These bits read back as 0b1111
SRC mux enable
0 = disabled
1 = enabled
SRC lock indicator (read only)
0 = SRC not locked
1 = SRC locked
MCLKO pin Enable
0 = MCLKO pin disabled
1 = MCLKO pin enabled
MCLKO select
000 = reserved
001 = 1024 × f
S
(49.152 MHz)
010 = reserved
011 = reserved
1xx = 128 × f
S
(6.144 MHz)
PLL Clock Select
00 = 64 × f
S
(3.072 MHz)
01 = 128 × f
S
(6.144 MHz)
10 = 256 × f
S
(12.288 MHz)
11 = 512 × f
S
(24.576 MHz)
PLL Enable
0 = PLL bypassed
1 = PLL in use
Table 38. DAC Amplifier Register
Register Address 0x110D
Register Bits
Function
15:5
Reserved (set to 0)
4
DAC amplifier chopping
1
0 = enabled
1 = disabled
3:0
Reserved (set to 0)
1
Set this bit to 1 to obtain maximum performance from the DAC amplifier.
Table 39. Headphone Amplifier Register
Register Address 0x1113
Default = 0x0000
Register Bits
Function
15:1
Reserved (set to 0)
0
Headphone amplifier chopping
1
0 = enabled
1 = disabled
1
Set this bit to 1 to obtain maximum performance from the DAC amplifier.
Default = 0x0000
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