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參數(shù)資料
| 型號： | TLV320AIC28IRGZRG4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQCC48 |
| 封裝： | 7 X 7 MM, GREEN, PLASTIC, QFN-48 |
| 文件頁數(shù)： | 46/85頁 |
| 文件大?。?/td> | 1053K |
| 代理商： | TLV320AIC28IRGZRG4 |
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TLV320AIC28
SLAS418B FEBRUARY 2004 REVISED MAY 2005
www.ti.com
50
PAGE 2 CONTROL REGISTER MAP
REGISTER 00H: Audio Control 1
BIT
NAME
RESET
VALUE
READ/
WRITE
FUNCTION
D15D14
ADCHPF
00
R/W
ADC High Pass Filter
00 => Disabled
01 => 3db point = 0.0045xFs
10 => 3dB point = 0.0125xFs
11 => 3dB point = 0.025xFs
Note: Fs is ADC sample rate
D13D12
0’s
R
Reserved
D11D10
WLEN
00
R/W
Codec Word Length
00 => Word length = 16bit
01 => Word length = 20bit
10 => Word length = 24bit
11 => Word length = 32bit
D9D8
DATFM
00
R/W
Digital Data Format
00 => I2S Mode
01 => DSP Mode
10 => Right Justified
11 => Left Justified
Note: Right justified valid only when the ratio between DAC and ADC sample rate is an integer. e.g.
ADC = 32 kHz and DAC = 24 kHz or viceversa is invalid for right justified Mode.
D7D6
0’s
R
Reserved
D5D3
DACFS
000
R/W
DAC Sampling Rate
000 => DAC FS = Fsref/1
001 => DAC FS = Fsref/(1.5)
010 => DAC FS = Fsref/2
011 => DAC FS = Fsref/3
100 => DAC FS = Fsref/4
101 => DAC FS = Fsref/5
110 => DAC FS = Fsref/(5.5)
111 => DAC FS = Fsref/6
Note: Fsref is set between 39 kHz and 53 kHz
D2D0
ADCFS
000
R/W
ADC Sampling Rate
000 => ADC FS = Fsref/1
001 => ADC FS = Fsref/(1.5)
010 => ADC FS = Fsref/2
011 => ADC FS = Fsref/3
100 => ADC FS = Fsref/4
101 => ADC FS = Fsref/5
110 => ADC FS = Fsref/(5.5)
111 => ADC FS = Fsref/6
Note: Fsref is set between 39 kHz and 53 kHz
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| TLV320AIC28RGZ | 制造商:TI 制造商全稱:Texas Instruments 功能描述:STEREO AUDIO CODEC WITH INTERGRATED HEADPHONE AND SPEAKER AMPLIFIERS |
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