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(yè)數(shù)： 3/16頁(yè)
文件大?。?/td> 227K
代理商： PCM1721
3
PCM1721
MCKI
SCKO
V
CP
SCKI
RES
ML
MC
MD
RSTB
ZERO
V
OUT
R
AGND
NC
PGND
DGND
V
DD
RES
TEST
LRCIN
DIN
BCKIN
CAP
V
OUT
L
V
CC
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
PIN ASSIGNMENTS
PIN
NAME
TYPE
FUNCTION
1
2
MCKI
SCKO
IN
Master Clock Input.
System Clock Out. This output is 256f
or 384f
S
system clock generated by the internal PLL.
PLL Power Supply (+5V)
System Clock (256f
S
or 384f
S
) Input.
Reserved for factory use, do not connect.
Latch for serial control data
Clock for serial control data
Data for serial control
Reset Input. When this pin is low, the digital
filters and modulators are held in reset.
Zero Data Flag. This pin is low when the input
data is continuously zero for more than 65, 535
cycles of BCKIN.
Right Channel Analog Output
Analog Ground
Analog Power Supply (+5V)
Left Channel Analog Output
Common pin for analog output amplifiers.
Bit clock for clocking in the audio data.
Serial audio data input
Left/Right Word Clock. Frequency is equal to f
S
.
Test pin, must be tied “LOW”.
Reserved for factory use, do not connect.
Analog Power Supply (+5V)
Digital Ground
PLL Ground
No Connection
OUT
3
4
5
6*
7*
8*
9*
V
CP
SCKI
RES
ML
MC
MD
RSTB
PWR
IN
N/A
IN
IN
IN
IN
10
ZERO
OUT
11
12
13
14
15
16*
17*
18*
19
20
21
22
23
24
V
OUT
R
AGND
V
CC
V
OUT
L
CAP
BCKIN
DIN
LRCIN
TEST
RES
V
DD
DGND
PGND
NC
OUT
GND
PWR
OUT
IN
IN
IN
N/A
N/A
PWR
GND
GND
—
* These pins include internal pull-up resistors.
PIN CONFIGURATION
TOP VIEW
SSOP
PACKAGE INFORMATION
PACKAGE DRAWING
NUMBER
(1)
PRODUCT
PACKAGE
PCM1721
24-Pin SSOP
338
NOTE: (1) For detailed drawing and dimension table, please see end of data
sheet, or Appendix C of Burr-Brown IC Data Book.
ABSOLUTE MAXIMUM RATINGS
Power Supply Voltage.......................................................................+6.5V
+V
CC
to +V
DD
Difference ...................................................................
±
0.1V
Input Logic Voltage .................................................. –0.3V to (V
+ 0.3V)
Power Dissipation .......................................................................... 530mW
Operating Temperature Range ............................................. 0
°
C to +70
°
C
Storage Temperature ...................................................... –55
°
C to +125
°
C
Lead Temperature (soldering, 5s).................................................. +260
°
C
Thermal Resistance,
θ
JA.......................................................................................
+70
°
C/W
相關(guān)PDF資料
PDF描述
PCM1723 Stereo Audio DIGITAL-TO-ANALOG CONVERTER WITH PROGRAMMABLE PLL
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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
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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:
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