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參數(shù)資料
型號(hào): TLV320AIC31IRHBTG4
廠商: Texas Instruments
文件頁(yè)數(shù): 33/84頁(yè)
文件大?。?/td> 0K
描述: IC STEREO AUDIO CODEC LP 32-VQFN
標(biāo)準(zhǔn)包裝: 250
類(lèi)型: 立體聲音頻
數(shù)據(jù)接口: PCM 音頻接口
分辨率(位): 24 b
ADC / DAC 數(shù)量: 2 / 2
三角積分調(diào)變:
S/N 比,標(biāo)準(zhǔn) ADC / DAC (db): 92 / 100
動(dòng)態(tài)范圍,標(biāo)準(zhǔn) ADC / DAC (db): 92 / 100
電壓 - 電源,模擬: 2.7 V ~ 3.6 V
電壓 - 電源,數(shù)字: 1.65 V ~ 1.95 V
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 32-VFQFN 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 32-QFN 裸露焊盤(pán)(5x5)
包裝: 帶卷 (TR)
配用: 296-19476-ND - KIT EVAL/DEMO FOR TLV320AIC31
296-19475-ND - MODULE EVAL FOR TLV320AIC31
www.ti.com ............................................................................................................................................. SLAS497C – AUGUST 2006 – REVISED DECEMBER 2008
Page 0 / Register 2:
Codec Sample Rate Select Register
BIT
READ/
RESET
DESCRIPTION
WRITE
VALUE
D7-D4
R/W
0000
ADC Sample Rate Select
0000: ADC FS = FSref/1
0001: ADC FS = FSref/1.5
0010: ADC FS = FSref/2
0011: ADC FS = FSref/2.5
0100: ADC FS = FSref/3
0101: ADC FS = FSref/3.5
0110: ADC FS = FSref/4
0111: ADC FS = FSref/4.5
1000: ADC FS = FSref/5
1001: ADC FS = FSref/5.5
1010: ADC FS = FSref/ 6
1011–1111: Reserved; do not write these sequences.
Note: ADC sample rate must be programmed to same value as DAC sample rate
D3-D0
R/W
0000
DAC Sample Rate Select
0000 : DAC FS = FSref/1
0001 : DAC FS = FSref/1.5
0010 : DAC FS = FSref/2
0011 : DAC FS = FSref/2.5
0100 : DAC FS = FSref/3
0101 : DAC FS = FSref/3.5
0110 : DAC FS = FSref/4
0111 : DAC FS = FSref/4.5
1000 : DAC FS = FSref/5
1001: DAC FS = FSref/5.5
1010: DAC FS = FSref/ 6
1011–1111 : Reserved; do not write these sequences.
Page 0 / Register 3:
PLL Programming Register A
BIT
READ/
RESET
DESCRIPTION
WRITE
VALUE
D7
R/W
0
PLL Control Bit
0: PLL is disabled
1: PLL is enabled
D6–D3
R/W
0010
PLL Q Value
0000: Q = 16
0001 : Q = 17
0010 : Q = 2
0011 : Q = 3
0100 : Q = 4
1110: Q = 14
1111: Q = 15
D2–D0
R/W
000
PLL P Value
000: P = 8
001: P = 1
010: P = 2
011: P = 3
100: P = 4
101: P = 5
110: P = 6
111: P = 7
Copyright 2006–2008, Texas Instruments Incorporated
39
Product Folder Link(s): TLV320AIC31
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