參數(shù)資料
型號: PCM1794ADBRG4
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
文件頁數(shù): 6/30頁
文件大小: 301K
代理商: PCM1794ADBRG4
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
相關(guān)PDF資料
PDF描述
PCM1794ADBG4 24-bit,192-khz sampling,advanced segment, audio stereo digital-to-analog converter
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