參數(shù)資料
型號(hào): PCM1721
廠商: Texas Instruments, Inc.
英文描述: Stereo Audio Digital-To-Analog Converter With Programmable PLL(帶可編程PLL立體聲音頻D\A轉(zhuǎn)換器)
中文描述: 立體聲音頻數(shù)字模擬轉(zhuǎn)換器(帶可編程鎖相環(huán)立體聲音頻?\\阿轉(zhuǎn)換器,具有可編程鎖相環(huán))
文件頁數(shù): 16/16頁
文件大?。?/td> 227K
代理商: PCM1721
16
PCM1721
AC-3 APPLICATION CIRCUIT
A typical application for PCM1721 is AC-3 5.1 channel audio decoding and playback. This circuit uses PCM1721 to develop
the audio system clock from the 27MHz video clock, with the SCKO pin used to drive the AC-3 decoder and two PCM1720
units, the non-PLL version of PCM1721.
FIGURE 17. Connection Diagram for a 6-Channel AC-3 Application.
14
16
15
2
SCKO
LRCKO
SERO_0
SERO_1
SERO_2
SYSCKI
BCKIN
LRCIN
DIN
SCKI
ML
MC
MD
RSTB
V
OUT
L
CAP
V
OUT
R
ZERO
Master Clock
Generator
or
PLL
Reset
μP
STRB
SCKO
SDO
+5V Analog
Post
Low Pass
Filter
10μF
+
Three-wire I/F
(Serial I/O)
3
20
PCM1720
PCM1720
PCM1721
19
DGND
AC-3
Audio
Decoder
V
DD
AGND
V
CC
4
5
6
7
9
8
12
13
Analog
Mute
Analog Out
Post
Low Pass
Filter
Analog
Mute
Analog Out
Mute
Control
+5V Analog
10
11
14
16
15
2
BCKIN
LRCIN
DIN
SCKI
ML
MC
MD
RSTB
V
OUT
L
CAP
V
OUT
R
ZERO
+5V Analog
Post
Low Pass
Filter
10μF
+
20
19
DGND
V
DD
AGND
V
CC
4
5
6
7
9
8
12
13
Analog
Mute
Analog Out
Post
Low Pass
Filter
Analog
Mute
Analog Out
Mute
Control
+5V Analog
10
11
16
18
17
BCKIN
LRCIN
DIN
SCKO
SCKI
MCKI
ML
MC
MD
V
OUT
L
CAP
V
OUT
R
ZERO
+5V Analog
Post
Low Pass
Filter
10μF
+
22
23
21
3
DGND
PGND
V
DD
V
DP
AGND
RSTB
V
CC
6
7
8
9
11
10
14
15
2
4
1
Analog
Mute
Analog Out
Post
Low Pass
Filter
Analog
Mute
Analog Out
Mute
Control
+5V Analog
12
13
19
+
10μF
+
3.3μF
+
10μF
+
+
3.3μF
10μF
+
3.3μF
相關(guān)PDF資料
PDF描述
PCM1723 Stereo Audio DIGITAL-TO-ANALOG CONVERTER WITH PROGRAMMABLE PLL
PCM1725 Stereo Audio DIGITAL-TO-ANALOG CONVERTER 16 Bits, 96kHz Sampling
PCM1725U Stereo Audio DIGITAL-TO-ANALOG CONVERTER 16 Bits, 96kHz Sampling
PCM1727 Stereo Audio DIGITAL-TO-ANALOG CONVERTER WITH PROGRAMMABLE DUAL PLL TM
PCM1728 24-Bit, 96kHz Sampling CMOS Delta-Sigma Stereo Audio DIGITAL-TO-ANALOG CONVERTER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCM1723 制造商:BB 制造商全稱:BB 功能描述:Stereo Audio DIGITAL-TO-ANALOG CONVERTER WITH PROGRAMMABLE PLL
PCM1723E 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC Ster DAC w/Prog PLL RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量: 分辨率:16 bit 接口類型: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
PCM1723E/2K 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC Ster DAC w/Prog PLL RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量: 分辨率:16 bit 接口類型: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
PCM1723E/2KG4 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC Ster DAC w/Prog PLL RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量: 分辨率:16 bit 接口類型: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
PCM1723EG 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述: