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參數資料
| 型號： | TLV320DAC3120IRHBR |
| 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： | 80/110頁 |
| 文件大小： | 1230K |
| 代理商： | TLV320DAC3120IRHBR |
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www.ti.com
SLAS659 – NOVEMBER 2009
Page 1 / Register 46: 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.
Page 1 / Registers 47–49: Reserved
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7–D0
R/W
XXXX XXXX
Reserved. Write only the reset value to these bits.
Table 6-3. Page 1 / Register 50: Input CM Settings
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7
R/W
0
0: AIN1 input is floating if it is not used for analog bypass.
1: AIN1 input is connected to CM internally if it is not used for analog bypass.
D6
R/W
0
0: AIN2 input is floating if it is not used for analog bypass.
1: AIN2 input is connected to CM internally if it is not used for analog bypass.
D5–D0
R/W
00 0000
Reserved. Write only zeros to these bits.
Table 6-4. Page 1 / Registers 51–127: Reserved
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7–D0
R/W
XXXX XXXX
Reserved. Write only the reset value to these bits.
6.4
Control Registers, Page 3: MCLK Divider for Programmable Delay Timer
Default values shown for this page only become valid 100
μs following a hardware or software reset.
Page 3 / Register 0: Page Control Register
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7–D0
R/W
0000 0000
0000 0000: Page 0 selected
0000 0001: Page 1 selected
...
1111 1110: Page 254 selected
1111 1111: Page 255 selected
The only register used in page 3 is register 16. The remaining page 3 registers are reserved and should
not be written to.
Copyright 2009, Texas Instruments Incorporated
REGISTER MAP
71
Product Folder Link(s): TLV320DAC3120
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相關代理商/技術參數 |
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| TLV320DAC3120IRHBT | 功能描述:音頻數/模轉換器 IC Lo-Pwr Audio DAC w/ Audio Proc RoHS:否 制造商:Texas Instruments 轉換器數量: 分辨率:16 bit 接口類型:I2S, UBS 轉換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel |
| 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/模轉換器 IC Lo Pwr Hi Fidelity I2S Input Headset IC RoHS:否 制造商:Texas Instruments 轉換器數量: 分辨率:16 bit 接口類型:I2S, UBS 轉換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel |
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