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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： | 75/110頁 |
| 文件大小： | 1230K |
| 代理商： | TLV320DAC3120IRHBR |
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SLAS659 – NOVEMBER 2009
Page 1 / Registers 1–29: Reserved
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7–D0
R/W
XXXX XXXX
Reserved. Do not write to these registers.
Page 1 / Register 30: Headphone and Speaker Amplifier Error Control
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7–D2
R/W
0000 00
Reserved
D1
R/W
0
0: Reset HPOUT power-up control bit on short-circuit detection if page-1, register 31, D1 = 1.
1: HPOUT power-up control bits remain unchanged on short-circuit detection.
D0
R/W
0
0: Reset SPL and SPR power-up control bits on short-circuit detection.
1: SPL and SPR power-up control bits remain unchanged on short-circuit detection.
Page 1 / Register 31: Headphone Drivers
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7
R/W
0
0: HPOUT output driver is powered down.
1: HPOUT output driver is powered up.
D6
R/W
0
Reserved
D5
R/W
0
Reserved. Write only zero to this bit.
D4–D3
R/W
0
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
D2
R/W
1
Reserved. Write only 1 to this bit.
D1
R/W
0
0: If short-circuit protection is enabled for headphone driver and short circuit detected, device limits the
maximum current to the load.
1: If short-circuit protection is enabled for headphone driver and short circuit detected, device powers
down the output driver.
D0
R
0
0: Short circuit is not detected on the headphone driver.
1: Short circuit is detected on the headphone driver.
Page 1 / Register 32: Class-D Speaker Amplifier
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7
R/W
0
0: Class-D output driver is powered down.
1: Class-D output driver is powered up.
D6
R/W
0
Reserved. Write only reset values.
D5–D1
R/W
00 011
Reserved. Write only reset values.
D0
R
0
0: Short circuit is not detected on the class-D driver. Valid only if class-D amplifier is powered up. For
short-circuit flag sticky bit, see page 0 / register 44.
1: Short circuit is detected on the class-D driver. Valid only if class-D amp is powered-up. For short-
circuit flag sticky bit, see page 0 / register 44.
Copyright 2009, Texas Instruments Incorporated
REGISTER MAP
67
Product Folder Link(s): TLV320DAC3120
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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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