參數(shù)資料
型號(hào)： PCM1750
英文描述： Dual CMOS 18-Bit Monolithic Audio ANALOG-TO-DIGITAL CONVERTER
中文描述： 雙通道CMOS 18位單片音頻模擬數(shù)字轉(zhuǎn)換器
文件頁(yè)數(shù)： 3/18頁(yè)
文件大?。?/td> 240K
代理商： PCM1750
3
PCM1750
THD+N vs FREQUENCY
(Without 4X Digital Filter)
Frequency (kHz)
–20
–40
–60
–80
–100
0
20
40
60
80
100
V = –60dB
V = –40dB
V = 0dB
T
V = –20dB
THD+N vs FREQUENCY
(With 4X Digital Filter)
–20
–40
–60
–80
–100
0
4
8
12
16
20
24
Frequency (kHz)
T
V = –60dB
V = –40dB
IN
V = –20dB
V = 0dB
IN
PIN ASSIGNMENTS
PIN
DESCRIPTION
MNEMONIC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
–5V Analog Supply Voltage
+5V Analog Supply Voltage
Serial Output (Left Channel)
External Clock Input
+5V Analog Supply Voltage
+5V Digital Voltage Supply
+5V Digital Voltage Supply
Digital Common Connection
Analog Common Connection
Digital Common Connection
Convert Command Input
Serial Output (Right Channel)
+5V Analog Supply Voltage
–5V Analog Supply Voltage
Offset Adjust (Right Channel)
MSB Adjust (Right Channel)
Analog Voltage Input (Right Channel;
±
2.75V)
Reference Voltage Input (Right Channel)
Reference Voltage Output (Right Channel)
Analog Common Connection
Reference Voltage Decouple
Reference Common Connection
Analog Common Connection
Reference Voltage Output (Left Channel)
Reference Voltage Input (Left Channel)
Analog Voltage Input (Left Channel;
±
2.75V)
MSB Adjust (Left Channel)
Offset Adjust (Left Channel)
–V
A
+V
SOUTL
CLK
+V
A
+V
D
+V
D
DCOM
ACOM
DCOM
CONVERT
SOUTR
+V
A
–V
A
OFF
ADJR
MSB
ADJR
V
INR
VREF
INR
VREF
OUTR
ACOM
VREF
CAP
RCOM
ACOM
VREF
OUTL
VREF
INL
V
INL
MSB
ADJL
OFF
ADJL
Analog Input Voltage (V
) .................................. –V
–0.3V to +V
+ 0.3V
+V
A
; +V
to ACOM/DCOM............................................................0 to +7V
–V
A
to ACOM/DCOM .................................................................... 0 to –7V
–V
A
to +V
A
; +V
D
.........................................................................0 to +14V
ACOM to DCOM ..................................................................................
±
1V
Digital Inputs (pins 4, 11) to DCOM ........................... –0.3V to +V
+ 0.3V
Power Dissipation .......................................................................... 400mW
Lead Temperature, (soldering 10s)................................................ +300
°
C
Max Junction Temperature .............................................................. 165
°
C
Thermal Resistance,
θ
JA
: Plastic DIP............................................80
°
C/W
Thermal Resistance,
θ
JA
: Plastic SOIC .......................................100
°
C/W
NOTE: Stresses above those listed under Absolute Maximum Ratings may
cause permanent damage to the device. Exposure to absolute maximum
conditions for extended periods may affect device reliability.
ABSOLUTE MAXIMUM RATINGS
TYPICAL PERFORMANCE CURVES
At 25
°
C, and
±
V
A
=
±
5.0V; +V
D
= +5V, unless otherwise noted. Where relevant, specifications apply to both left and right input output channels.
PACKAGE INFORMATION
PACKAGE DRAWING
NUMBER
(1)
MODEL
PACKAGE
PCM1750P
PCM1750U
28-Pin Plastic DIP
28-Pin Plastic SOIC
215
217
NOTE: (1) For detailed drawing and dimension table, please see end of data
sheet, or Appendix D of Burr-Brown IC Data Book.
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.
相關(guān)PDF資料
PDF描述
PCM1750P Dual CMOS 18-Bit Monolithic Audio ANALOG-TO-DIGITAL CONVERTER
PCM1750U Dual CMOS 18-Bit Monolithic Audio ANALOG-TO-DIGITAL CONVERTER
PCM1753DBQR 24-BIT, 192 kHz SAMPLING ENHANCED MULTI-LEVEL, DELTA-SIGMA, AUDIO DIGITAL-TO-ANALOG CONVERTER
PCM1755DBQR 24-BIT, 192 kHz SAMPLING ENHANCED MULTI-LEVEL, DELTA-SIGMA, AUDIO DIGITAL-TO-ANALOG CONVERTER
PCM1753 24-BIT, 192 kHz SAMPLING ENHANCED MULTI-LEVEL, DELTA-SIGMA, AUDIO DIGITAL-TO-ANALOG CONVERTER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCM1750P 制造商:Rochester Electronics LLC 功能描述:- Bulk
PCM1750P/PCM1750U 制造商:BB 制造商全稱:BB 功能描述:PCM1750P. PCM1750U - Dual CMOS 18-Bit Monolithic Audio ANALOG-TO-DIGITAL CONVERTER
PCM1750U 功能描述:音頻模/數(shù)轉(zhuǎn)換器 IC Dual CMOS 18-Bit Mono A/D Converter RoHS:否 制造商:Wolfson Microelectronics 轉(zhuǎn)換速率: 分辨率: ADC 輸入端數(shù)量: 工作電源電壓: 最大工作溫度: 最小工作溫度: 安裝風(fēng)格: 封裝 / 箱體: 封裝:
PCM1750U/1K 功能描述:音頻模/數(shù)轉(zhuǎn)換器 IC Dual CMOS 18-Bit Mono A/D Converter RoHS:否 制造商:Wolfson Microelectronics 轉(zhuǎn)換速率: 分辨率: ADC 輸入端數(shù)量: 工作電源電壓: 最大工作溫度: 最小工作溫度: 安裝風(fēng)格: 封裝 / 箱體: 封裝:
PCM1750U/1KG4 功能描述:音頻模/數(shù)轉(zhuǎn)換器 IC Dual CMOS 18-Bit Mono A/D Converter RoHS:否 制造商:Wolfson Microelectronics 轉(zhuǎn)換速率: 分辨率: ADC 輸入端數(shù)量: 工作電源電壓: 最大工作溫度: 最小工作溫度: 安裝風(fēng)格: 封裝 / 箱體: 封裝:
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