參數(shù)資料
型號： TLV320AIC34_1
廠商： Texas Instruments, Inc.
元件分類： Codec
英文描述： FOUR-CHANNEL, LOW-POWER AUDIO CODEC FOR PORTABLE AUDIO/TELEPHONY
中文描述： 四通道，低功耗音頻編解碼器的便攜式音頻/電話
文件頁數(shù)： 57/94頁
文件大?。?/td> 905K
代理商： TLV320AIC34_1
www.ti.com
TLV320AIC34
SLAS538A–OCTOBER 2007–REVISED NOVEMBER 2007
Page 0 / Register 12:
Audio Codec Digital Filter Control Register
READ/
WRITE
R/W
RESET
VALUE
00
BIT
DESCRIPTION
D7–D6
Left-ADC High-Pass Filter Control
00: Left-ADC high-pass filter disabled
01: Left-ADC high-pass filter –3-dB frequency = 0.0045
×
ADC f
S
10: Left-ADC high-pass filter –3-dB frequency = 0.0125
×
ADC f
S
11: Left-ADC high-pass filter –3-dB frequency = 0.025
×
ADC f
S
Right-ADC High-Pass Filter Control
00: Right-ADC high-pass filter disabled
01: Right-ADC high-pass filter –3-dB frequency = 0.0045
×
ADC f
S
10: Right-ADC high-pass filter –3-dB frequency = 0.0125
×
ADC f
S
11: Right-ADC high-pass filter –3-dB frequency = 0.025
×
ADC f
S
Left-DAC Digital Effects Filter Control
0: Left-DAC digital effects filter disabled (bypassed)
1: Left-DAC digital effects filter enabled
Left-DAC De-Emphasis Filter Control
0: Left-DAC de-emphasis filter disabled (bypassed)
1: Left-DAC de-emphasis filter enabled
Right-DAC Digital Effects Filter Control
0: Right-DAC digital effects filter disabled (bypassed)
1: Right-DAC digital effects filter enabled
Right-DAC De-Emphasis Filter Control
0: Right-DAC de-emphasis filter disabled (bypassed)
1: Right-DAC de-emphasis filter enabled
D5–D4
R/W
00
D3
R/W
0
D2
R/W
0
D1
R/W
0
D0
R/W
0
Page 0 / Register 13:
Headset / Button Press Detection Register A
READ/
WRITE
R/W
RESET
VALUE
0
BIT
DESCRIPTION
D7
Headset Detection Control
0: Headset detection disabled
1: Headset detection enabled
Headset Type Detection Results
00: No headset detected
01: Headset without microphone detected
10: Ignore (reserved)
11: Headset with microphone detected
Headset Glitch Suppression Debounce Control for Jack Detection
000: Debounce = 16 ms (sampled with 2-ms clock)
001: Debounce = 32 ms (sampled with 4-ms clock)
010: Debounce = 64 ms (sampled with 8-ms clock)
011: Debounce = 128 ms (sampled with 16-ms clock)
100: Debounce = 256 ms (sampled with 32-ms clock)
101: Debounce = 512 ms (sampled with 64-ms clock)
110–111: Reserved. Do not write these sequences to these register bits.
Headset Glitch Suppression Debounce Control for Button Press
00: Debounce = 0 ms
01: Debounce = 8 ms (sampled with 1-ms clock)
10: Debounce = 16 ms (sampled with 2-ms clock)
11: Debounce = 32 ms (sampled with 4-ms clock)
D6–D5
R
00
D4–D2
R/W
000
D1–D0
R/W
00
Copyright 2007, Texas Instruments Incorporated
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TLV320AIC34
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參數(shù)描述
TLV320AIC34EVM-K 功能描述:音頻 IC 開發(fā)工具 TLV320AIC34EVM-K Eval Mod RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評估:TAS5614L 工作電源電壓:12 V to 38 V
TLV320AIC34IZAS 功能描述:接口—CODEC Low-Pwr 4-channel CODEC RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
TLV320AIC34IZASR 功能描述:接口—CODEC Low-Pwr 4-channel CODEC RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
TLV320AIC36 制造商:TI 制造商全稱:Texas Instruments 功能描述:Low Power Stereo Audio Codec With Embedded miniDSP
TLV320AIC36EVM-K 功能描述:音頻 IC 開發(fā)工具 TLV320AIC36 Eval Mod RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評估:TAS5614L 工作電源電壓:12 V to 38 V
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