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參數(shù)資料
型號(hào)： TLV320AIC31IRHBTG4
廠商： Texas Instruments
文件頁數(shù)： 49/84頁
文件大?。?/td> 0K
描述： IC STEREO AUDIO CODEC LP 32-VQFN
標(biāo)準(zhǔn)包裝： 250
類型： 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： 是
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
安裝類型： 表面貼裝
封裝/外殼： 32-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝： 32-QFN 裸露焊盤（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 38:
High-Power Output Driver Control Register
BIT
READ/
RESET
DESCRIPTION
WRITE
VALUE
D7-D6
R
00
Reserved. Write only 0s to these register bits.
D5-D3
R/W
000
HPRCOM Output Driver Configuration Control
000:
HPRCOM configured as differential of HPROUT 001: HPRCOM configured as constant VCM
output
010:
HPRCOM configured as independent single-ended output
011:
HPRCOM configured as differential of HPLCOM 100: HPRCOM configured as external
feedback with HPLCOM as constant VCM output
101–111: Reserved. Do not write these sequences to these register bits.
D2
R/W
0
Short Circuit Protection Control
0: Short-circuit protection on all high-power output drivers is disabled
1: Short-circuit protection on all high-power output drivers is enabled
D1
R/W
0
Short Circuit Protection Mode Control
0:
If short-circuit protection enabled, it will limit the maximum current to the load
1:
If short-circuit protection enabled, it will power down the output driver automatically when a
short is detected
D0
R
0
Reserved. Write only '0' to this register bit.
Page 0 / Register 39:
Reserved Register
BIT
READ/
RESET
DESCRIPTION
WRITE
VALUE
D7–D0
R
00000000
Reserved. Do not write to this register.
Page 0 / Register 40:
High-Power Output Stage Control Register
BIT
READ/
RESET
DESCRIPTION
WRITE
VALUE
D7–D6
R/W
00
Output Common-Mode Voltage Control
00: Output common-mode voltage = 1.35 V
01: Output common-mode voltage = 1.5 V
10: Output common-mode voltage = 1.65 V
11: Output common-mode voltage = 1.8 V
D5–D2
R/W
0000
Reserved. Write only 0000 to these bits.
D1–D0
R/W
00
Output Volume Control Soft-Stepping
00: Output soft-stepping = one step per FS
01: Output soft-stepping = one step per two FS
10: Output soft-stepping disabled
11: Reserved. Do not write this sequence to these register bits.
Copyright 2006–2008, Texas Instruments Incorporated
53
Product Folder Link(s): TLV320AIC31
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