參數(shù)資料
型號(hào)： PCM1792A
英文描述： 24-bit,192-khz sampling,advanced segment, audio stereo digital-to-analog converter
中文描述： 24位,192 - kHz的采樣，先進(jìn)的部分，立體聲音頻數(shù)字模擬轉(zhuǎn)換器
文件頁(yè)數(shù)： 40/59頁(yè)
文件大小： 500K
代理商： PCM1792A
SLES105B FEBRUARY 2004 REVISED NOVEMBER 2006
www.ti.com
40
DATA
t(BCH)
50% of VDD
BCK
WDCK
(LRCK)
t(BCL)
t(LB)
t(BCY)
t(DS)
t(DH)
50% of VDD
50% of VDD
t(BL)
PARAMETER
MIN
MAX
UNITS
t(BCY)
t(BCL)
t(BCH)
t(BL)
t(LB)
t(DS)
t(DH)
BCK pulse cycle time
20
ns
BCK pulse duration, LOW
7
ns
BCK pulse duration, HIGH
7
ns
BCK rising edge to WDCK falling edge
5
ns
WDCK falling edge to BCK rising edge
5
ns
DATA setup time
5
ns
DATA hold time
5
ns
Figure 42. Audio Interface Timing for External Digital Filter (Internal DF Bypass Mode) Application
Functions Available in the External Digital Filter Mode
The external digital filter mode allows access to the majority of the PCM1792A mode control functions.
The following table shows the register mapping available when the external digital filter mode is selected, along
with descriptions of functions which are modified when using this mode selection.
B15
R/W
B14
0
B13
0
B12
1
B11
0
B10
0
B9
0
B8
0
B7
–
B6
–
B5
–
B4
–
B3
–
B2
–
B1
–
B0
–
Register 16
Register 17
Register 18
R/W
0
0
1
0
0
0
1
–
–
–
–
–
–
–
–
R/W
0
0
1
0
0
1
0
–
FMT2
FMT1
FMT0
–
–
–
–
Register 19
Register 20
R/W
0
0
1
0
0
1
1
REV
–
–
OPE
–
DFMS
–
INZD
R/W
0
0
1
0
1
0
0
–
SRST
0
1
MONO
CHSL
OS1
OS0
Register 21
Register 22
NOTE: 1: Bit is required for selection of external digital filter mode.
–: Function is disabled. No operation even if data bit is set
R/W
0
0
1
0
1
0
1
–
–
–
–
–
–
–
PCMZ
R
0
0
1
0
1
1
0
–
–
–
–
–
–
ZFGR
ZFGL
FMT[2:0]: Audio Data Format Selection
Default value: 000
FMT[2:0]
000
001
010
Other
Audio Data Format Select
16-bit right-justified format (default)
20-bit right-justified format
24-bit right-justified format
N/A
相關(guān)PDF資料
PDF描述
PCM1792ADBRG4 24-bit,192-khz sampling,advanced segment, audio stereo digital-to-analog converter
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCM1792ADB 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC 24-Bit 192kHz Smplng AdvSegment Ster DAC RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量: 分辨率:16 bit 接口類(lèi)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
PCM1792ADB 制造商:Texas Instruments 功能描述:D/A CONVERTER (D-A) IC
PCM1792ADBG4 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC 24B 192kHz Sampling Adv Seg Aud St DAC RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量: 分辨率:16 bit 接口類(lèi)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
PCM1792ADBR 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC 24-Bit 192kHz Smplng AdvSegment Ster DAC RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量: 分辨率:16 bit 接口類(lèi)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
PCM1792ADBRG4 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC 24B 192kHz Sampling Adv Seg Aud St DAC RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量: 分辨率:16 bit 接口類(lèi)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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