參數(shù)資料
型號(hào)： TLV320DAC3101IRHBR
廠商： TEXAS INSTRUMENTS INC
元件分類： DAC
英文描述： DAC WITH PROGRAMMABLE PLL, PQCC32
封裝： 5 X 5 MM, GREEN, PLASTIC, QFN-32
文件頁數(shù)： 82/100頁
文件大?。?/td> 1281K
代理商： TLV320DAC3101IRHBR
SLAS666 – JANUARY 2010
www.ti.com
Page 1 / Register 43 (0x2B): SPR Driver
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7–D5
R/W
000
Reserved. Write only zeros to these bits.
D4–D3
R/W
00
00: Right-channel class-D driver output stage gain = 6 dB
01: Right-channel class-D driver output stage gain = 12 dB
10: Right-channel class-D driver output stage gain = 18 dB
11: Right-channel class-D driver output stage gain = 24 dB
D2
R/W
0
0: Right-channel class-D driver is muted.
1: Right-channel class-D driver is not muted.
D1
R/W
0
Reserved. Write only zero to this bit.
D0
R
0
0: Not all programmed gains to right-channel class-D driver have been applied yet.
1: All programmed gains to right-channel class-D driver have been applied.
Page 1 / Register 44 (0x2C): HP Driver Control
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7–D5
R/W
000
Debounce Time for Headset Short-Circuit Detection
MCLK/DIV (Page 3 /
(1)
register 16) = 1-MHz
Internal Oscillator Source
Source
000: Debounce time =
0 ms
001: Debounce time =
8 ms
7.8 ms
010: Debounce time =
16 ms
15.6 ms
011: Debounce time =
32 ms
31.2 ms
100: Debounce time =
64 ms
62.4 ms
101: Debounce time =
128 ms
124.9 ms
110: Debounce time =
256 ms
250 ms
111: Debounce time =
512 ms
500 ms
Note: These values are based on a nominal oscillator
frequency of 8.2 MHz. The values scale according to
the actual oscillator frequency.
D4–D3
R/W
00
00: Default mode for the DAC
01: DAC performance increased by increasing the current
10: Reserved
11: DAC performance increased further by increasing the current again
D2
R/W
0
0: HPL output driver is programmed as headphone driver.
1: HPL output driver is programmed as lineout driver.
D1
R/W
0
0: HPR output driver is programmed as headphone driver.
1: HPR output driver is programmed as lineout driver.
D0
R/W
0
Reserved. Write only zero to this bit.
(1)
The clock used for the debounce has a clock period = debounce duration/8.
Page 1 / Register 45 (0x2D): Reserved
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7–D0
R/W
XXXX XXXX
Reserved. Do not write to these registers.
Page 1 / Register 46 (0x2E): MICBIAS
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7
R/W
0
0: Device software power down is not enabled.
1: Device software power down is enabled.
D6–D4
R/W
000
Reserved. Write only zeros to these bits.
D3
R/W
0
0: Programmed MICBIAS is not powered up if headset detection is enabled but headset is not inserted.
1: Programmed MICBIAS is powered up even if headset is not inserted.
D2
R/W
0
Reserved. Write only zero to this bit.
D1–D0
R/W
00
00: MICBIAS output is powered down.
01: MICBIAS output is powered to 2 V.
10: MICBIAS output is powered to 2.5 V.
11: MICBIAS output is powered to AVDD.
82
REGISTER MAP
Copyright 2010, Texas Instruments Incorporated
Product Folder Link(s): TLV320DAC3101
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TLV320DAC3101IRHBT 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC Low-Pwr audio DAC 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
TLV320DAC3120 制造商:TI 制造商全稱:Texas Instruments 功能描述:
TLV320DAC3120_10 制造商:TI 制造商全稱:Texas Instruments 功能描述:Low-Power Mono Audio DAC With Embedded miniDSP and Mono Class-D Speaker Amplifier
TLV320DAC3120EVM-U 功能描述:音頻 IC 開發(fā)工具 TLV320DAC3120EVM-U Eval Mod RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評(píng)估:TAS5614L 工作電源電壓:12 V to 38 V
TLV320DAC3120IRHBR 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC Lo-Pwr Audio DAC w/ Audio Proc 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
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