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參數(shù)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(shù)： 79/110頁
文件大小： 1230K
代理商： TLV320DAC3120IRHBR
SLAS659 – NOVEMBER 2009
www.ti.com
Page 1 / Register 42: Class-D Output 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: Class-D driver output stage gain = 6 dB
01: Class-D driver output stage gain = 12 dB
10: Class-D driver output stage gain = 18 dB
11: Class-D driver output stage gain = 24 dB
D2
R/W
0
0: Class-D driver is muted.
1: 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 class-D driver have been applied yet.
1: All programmed gains to class-D driver have been applied.
Page 1 / Register 43: Reserved
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7–D0
R/W
XXXX XXXX
Reserved. Do not wite to this register.
Page 1 / Register 44: HP Driver Control
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7–D5
R/W
000
Debounce time for the headset short-circuit detection
MCLK/DIV (Page 3 /
(1)
register 16) = 1-MHz
Internal Oscillator Source
Source
000: Debounce time =
0
μs
0
μs
001: Debounce time =
8
μs
7.8
μs
010: Debounce time =
16
μs
15.6
μs
011: Debounce time =
32
μs
31.2
μs
100: Debounce time =
64
μs
62.4
μs
101: Debounce time =
128
μs
124.9
μs
110: Debounce time =
256
μs
250
μs
111: Debounce time =
512
μs
500
μs
Note: These values are based on a nominal oscillator
frequency of 8.2 MHz. Values will scale 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: HPOUT output driver is programmed as headphone driver.
1: HPOUT output driver is programmed as lineout driver.
D1–D0
R/W
0
Reserved. Write only zeros to these bits.
(1)
The clock used for the debounce has a clock period = debounce duration/8.
Page 1 / Register 45: Reserved
READ/
RESET
BIT
DESCRIPTION
WRITE
VALUE
D7–D0
R/W
XXXX XXXX
Reserved. Do not write to these registers.
70
REGISTER MAP
Copyright 2009, Texas Instruments Incorporated
Product Folder Link(s): TLV320DAC3120
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相關代理商/技術參數(shù)
參數(shù)描述
TLV320DAC3120IRHBT 功能描述:音頻數(shù)/模轉換器 IC Lo-Pwr Audio DAC w/ Audio Proc RoHS:否 制造商:Texas Instruments 轉換器數(shù)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(shù)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(shù)/模轉換器 IC Lo Pwr Hi Fidelity I2S Input Headset IC RoHS:否 制造商:Texas Instruments 轉換器數(shù)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(shù)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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