參數(shù)資料
型號: PCM1794ADBR
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,先進的部分,立體聲音頻數(shù)字模擬轉換器
文件頁數(shù): 6/30頁
文件大?。?/td> 301K
代理商: PCM1794ADBR
SLES117A – AUGUST 2004 – REVISED NOVEMBER 2006
www.ti.com
6
Terminal Functions
TERMINAL
NAME
AGND1
I/O
DESCRIPTIONS
PIN
19
Analog ground (internal bias)
AGND2
24
Analog ground (internal bias)
AGND3L
27
Analog ground (L-channel DACFF)
AGND3R
16
Analog ground (R-channel DACFF)
Bit clock input (1)
L-, R-channel select (1)
Serial audio data input (1)
De-emphasis enable (1)
BCK
6
I
CHSL
2
I
DATA
5
I
DEM
3
I
DGND
8
Digital ground
Audio data format select (1)
Audio data format select (1)
FMT0
11
I
FMT1
12
I
IOUTL+
IOUTL–
IOUTR+
IOUTR–
IREF
LRCK
25
O
L-channel analog current output +
26
O
L-channel analog current output –
17
O
R-channel analog current output +
18
O
R-channel analog current output –
20
Output current reference bias pin
Left and right clock (fS) input (1)
Monaural mode enable (1)
Mute control (1)
Reset(1)
System clock input(1)
4
I
MONO
1
I
MUTE
10
I
RST
14
I
SCK
7
I
VCC1
VCC2L
VCC2R
VCOML
VCOMR
VDD
ZERO
(1)Schmitt-trigger input, 5-V tolerant
23
Analog power supply, 5 V
28
Analog power supply (L-channel DACFF), 5 V
15
Analog power supply (R-cahnnel DACFF), 5 V
22
L-channel internal bias decoupling pin
21
R-channel internal bias decoupling pin
9
Digital power supply, 3.3 V
13
O
Zero flag
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PDF描述
PCM1794A 24-bit,192-khz sampling,advanced segment, audio stereo digital-to-analog converter
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相關代理商/技術參數(shù)
參數(shù)描述
PCM1794ADBRG4 功能描述:音頻數(shù)/模轉換器 IC 24-Bit 192 kHz Stereo Audio DAC 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
PCM1794AQDBRQ1 功能描述:DAC, Audio 24 bit 192k I2S, PCM 28-SSOP 制造商:texas instruments 系列:- 包裝:剪切帶(CT) 零件狀態(tài):有效 類型:DAC,音頻 分辨率(位):24 b 采樣率(每秒):192k 數(shù)據(jù)接口:I2S,PCM 電壓源:模擬和數(shù)字 電壓 - 電源:3 V ~ 3.6 V,5V 工作溫度:-25°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:28-SSOP(0.209",5.30mm 寬) 供應商器件封裝:28-SSOP 標準包裝:1
PCM1794DB 功能描述:音頻數(shù)/模轉換器 IC 24-Bit 192kHz Smplng Adv Stg Stereo DAC 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
PCM1794DB 制造商:Texas Instruments 功能描述:24BIT AUDIO DAC SMD 1794 SSOP28
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