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參數(shù)資料
型號： TLV320DAC3120IRHBT
廠商： TEXAS INSTRUMENTS INC
元件分類： DAC
英文描述： SERIAL INPUT LOADING, 24-BIT DAC, PQCC32
封裝： 5 X 5 MM, PLASTIC, QFN-32
文件頁數(shù)： 72/110頁
文件大小： 1230K
代理商： TLV320DAC3120IRHBT
SLAS659 – NOVEMBER 2009
www.ti.com
Page 0 / Register 64: DAC VOLUME CONTROL
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7–D4
R/W
0000
Reserved. Write only zeros to these bits.
D3
R/W
1
0: DAC not muted
1: DAC muted
D2
R/W
1
Reserved.
D1–D0
R/W
00
Reserved. Always write reset value.
Page 0 / Register 65: DAC Volume Control
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7–D0
R/W
0000 0000
127 to 49: Reserved. Do not write these sequences to these bits.
48: DAC Digital gain = 24 dB
47: DAC Digital gain = 23.5 dB
46: DAC Digital gain = 23 dB
...
36: DAC Digital gain = 18 dB
35: DAC Digital gain = 17.5 dB
34: DAC Digital gain = 17 dB
...
1: DAC Digital gain = 0.5 dB
0: DAC Digital gain = 0 dB
–1: DAC Digital gain = –0.5 dB
...
–126: DAC Digital gain = –63 dB
–127: DAC Digital gain = –63.5 dB
–128: Reserved
Page 0 / Register 66: Reserved
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7–D0
R/W
0000 0000
Reserved. write only reset values.
Page 0 / Register 67: Headset Detection
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7
R/W
0
0: Headset detection disabled
1: Headset detection enabled
D6–D5
R
XX
00: No headset detected
01: Headset without microphone is detected
10: Reserved
11: Headset with microphone is detected
D4–D2
R/W
000
Debounce Programming for Glitch Rejection During Headset Detection(1)
000: 16 ms (sampled with 2-ms clock)
001: 32 ms (sampled with 4-ms clock)
010: 64 ms (sampled with 8-ms clock)
011: 128 ms (sampled with 16-ms clock)
100: 256 ms (sampled with 32-ms clock)
101: 512 ms (sampled with 64-ms clock)
110: Reserved
111: Reserved
D1–D0
R/W
00
Debounce Programming for Glitch Rejection During Headset Button-Press Detection
00: 0 ms
01: 8 ms (sampled with 1-ms clock)
10: 16 ms (sampled with 2-ms clock)
11: 32 ms (sampled with 4-ms clock)
(1)
Note that these times are generated using the 1 MHz reference clock which is defined in page 3 / register 16.
64
REGISTER MAP
Copyright 2009, Texas Instruments Incorporated
Product Folder Link(s): TLV320DAC3120
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TLV320DAC3120IRHBT 制造商:Texas Instruments 功能描述:D/A Converter (D-A) IC 制造商:Texas Instruments 功能描述:IC, DAC, 32BIT, 192KSPS, QFN-32
TLV320DAC32 制造商:BB 制造商全稱:BB 功能描述:LOW POWER STEREO AUDIO DAC FOR PORTABLE AUDIO/TELEPHONY
TLV320DAC3202 制造商:TI 制造商全稱:Texas Instruments 功能描述:LOW POWER HIGH FIDELITY I2S INPUT HEADSET IC
TLV320DAC3202BYZJR 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC Lo Pwr Hi Fidelity I2S Input Headset IC RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量: 分辨率:16 bit 接口類型:I2S, UBS 轉(zhuǎn)換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數(shù)量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
TLV320DAC3202CYZJR 功能描述:音頻放大器 Low Pwr Hi Fidelity I2S Input Headset IC RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
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