參數(shù)資料
型號(hào)： PCM1727
英文描述： Stereo Audio DIGITAL-TO-ANALOG CONVERTER WITH PROGRAMMABLE DUAL PLL TM
中文描述： 立體聲音頻數(shù)字模擬轉(zhuǎn)換器，具有可編程雙鎖相環(huán)商標(biāo)
文件頁(yè)數(shù)： 3/15頁(yè)
文件大?。?/td> 220K
代理商： PCM1727
3
PCM1727
XT1
PGND
V
CP
MCKO
RSV
SCKO3
ML
MC
MD
RSTB
V
OUT
R
AGND
XT2
DGND
V
DD
SCKO1
SCKO2
LRCIN
DIN
BCKIN
ZERO
CAP
V
OUT
L
V
CA
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
NAME
I/O
DESCRIPTION
1
2
3
4
5
6
7
8
9
10
XT1
PGND
V
CP
MCKO
RSV
SCKO3
ML
MC
MD
RSTB
IN
—
—
27MHz Crystal or External Clock Input
PLL Ground
PLL Power Supply (+5V)
Buffered Clock Output of Crystal Oscillator
Reserve; This pin should be open.
System Clock Out 3; This output is 768f
S
or 384f
S
.
Latch Enable Input for Serial Interface Mode
(2)
Bit Clock Input for Serial Interface Mode
(2)
Serial Data Input for Serial Interface Mode
(2)
Reset; When this pin is low, the DF and modu-
lator are held in reset.
Right Channel, Analog Voltage Output of Audio
Signal
Analog Ground
Analog Power Supply (+5V)
Left Channel, Analog Voltage Output of Audio
Signal
Common Pin of Analog Output Amp
Zero Data Flag; This pin is low when the input
data is continuously zero for more than 65,535
cycles of BCKIN
(1)
.
Bit Clock Input for Serial Audio Data
(3)
Serial Audio Data Input
(3)
Left and Right Clock (sampling rate–f
S
)
(3)
System Clock Out 2; This output is 256f
S
or
384f
S
system clock.
System Clock Out 1; This output is 33.8688MHz
system clock.
Digital Power (+5V)
Digital Ground
27MHz Crystal. Connected to GND at external
clock.
OUT
—
OUT
IN
IN
IN
IN
11
V
OUT
R
OUT
12
13
14
AGND
V
CA
V
OUT
L
—
—
OUT
15
16
CAP
ZERO
—
OUT
17
18
19
20
BCKIN
DIN
LRCIN
SCKO2
IN
IN
IN
OUT
21
SCKO1
OUT
22
23
24
V
DD
DGND
XT2
—
—
—
Note: (1) Open Drain Output. (2)
Schmitt triger input with internal pull-up
resistors. (3) Schmitt triger input.
PIN ASSIGNMENTS
PIN CONFIGURATION
TOP VIEW
SSOP
PACKAGE INFORMATION
PACKAGE DRAWING
NUMBER
(1)
PRODUCT
PACKAGE
PCM1727E
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)
Input Current (except power supply) ...............................................
±
10mA
Power Dissipation .......................................................................... 300mW
Operating Temperature Range ......................................... –25
°
C to +85
°
C
Storage Temperature ...................................................... –55
°
C to +125
°
C
Lead Temperature (soldering, 5s).................................................. +260
°
C
Thermal Resistance,
θ
JA.......................................................................................
+70
°
C/W
The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes no
responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change without notice.
No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant any BURR-BROWN
product for use in life support devices and/or systems.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCM1727E 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC Stereo DAC w/Prog Dual 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
PCM1727E/2K 功能描述:數(shù)模轉(zhuǎn)換器- DAC Stereo DAC w/Prog Dual PLL RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 DAC 輸出端數(shù)量:1 轉(zhuǎn)換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時(shí)間:1 us 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube
PCM1727E/2KG4 功能描述:數(shù)模轉(zhuǎn)換器- DAC Stereo DAC w/Prog Dual PLL RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 DAC 輸出端數(shù)量:1 轉(zhuǎn)換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時(shí)間:1 us 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube
PCM1727E-2 功能描述:數(shù)模轉(zhuǎn)換器- DAC Stereo DAC w/Prog Dual PLL RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 DAC 輸出端數(shù)量:1 轉(zhuǎn)換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時(shí)間:1 us 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube
PCM1727E2K 制造商:TI 制造商全稱:Texas Instruments 功能描述:DIGITAL-TO-ANALOG CONVERTER With Programmable Dual PLL
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