雜散器件如555

REF01
Precision 10V voltage reference.
??? +---+--+---+
??? |1? +--+? 8|
VCC |2??????? 7|
??? |3? REF01 6| OUT
GND |4??????? 5| TRIM
??? +----------+

REF02, REF05
Precision 5V voltage reference.
???? +---+--+---+
???? |1? +--+? 8|
?VCC |2??????? 7|
TEMP |3? REF02 6| OUT
?GND |4??????? 5| TRIM
???? +----------+

REF03
Precision 2.5V voltage reference.
???? +---+--+---+
???? |1? +--+? 8|
?VCC |2??????? 7|
TEMP |3? REF03 6| OUT
?GND |4??????? 5| TRIM
???? +----------+

REF08
Precision -10/-10.24V voltage reference.
Leaving SEL open will produce -10V, grounding it -10.24V output.
??? +---+--+---+
OUT |1? +--+? 8| TRIM
??? |2??????? 7| VEE
??? |3? REF08 6|
SEL |4??????? 5| GND
??? +----------+

REF10
Precision 10V voltage reference.
??? +---+--+---+
??? |1? +--+? 8|
VCC |2??????? 7|
??? |3? REF01 6| OUT
GND |4??????? 5| TRIM
??? +----------+

LM34
Voltage mode temperature sensor.
Available in Fahrenheit or Celsius models and multiple temperature sense ranges. Output is 10mv/degree regardless of VCC (+5 to +30 V).
TO 92
+---+
| ##|
+++++??? 1: VCC
?|||???? 2: Vout
?|||???? 3: GND
1 2 3

REF43
Precision 2.5V voltage reference.
???? +---+--+---+
???? |1? +--+? 8|
?VCC |2??????? 7|
TEMP |3? REF03 6| OUT
?GND |4??????? 5| TRIM
???? +----------+

LM334
Current mode temperature sensor.
TO 92
+---+
| ##|
+++++??? 1: Iin
?|||???? 2: Rset
?|||???? 3: GND
1 2 3

339, LM339
Quad comparator.
???? +---+--+---+
1OUT |1? +--+ 14| 3OUT
2OUT |2?????? 13| 4OUT
?VCC |3?????? 12| GND
-2In |4 LM339 11| +4In
+2In |5?????? 10| -4In
-1In |6??????? 9| +3In
+1In |7??????? 8| -3In
???? +----------+

386, LM386
500mW audio amplifier.
???? +---+--+---+
GAIN |1? +--+? 8| GAIN
?-In |2??????? 7| BYP
?+In |3 LM386? 6| VCC
?GND |4??????? 5| OUT
???? +----------+

555
Universal timer.
When CV is not connected it is held at 2/3.VCC through a 5k/10k divider (larger values on the 7555).
???? +---+--+---+??????????? +------+--------+------*---+-----+
?GND |1? +--+? 8| VCC??????? | /RST |? /TR?? | Thr? | Q | Dis |
?/TR |2??????? 7| Dis??????? +======+========+======*===+=====+
?? Q |3?? 555? 6| Thr??????? |? 0?? |?? X??? |? X?? | 0 |? 0? |
/RST |4??????? 5| CV???????? |? 1?? | < CV/2 |? X?? | 1 |? Z? |
???? +----------+??????????? |? 1?? | > CV/2 | < CV | - |? -? |
???????????????????????????? |? 1?? | > CV/2 | > CV | 0 |? 0? |
???????????????????????????? +------+--------+------*---+-----+

556
Dual 555 universal timers.
When 1CV or 2CV are not connected they are held at 2/3.VCC through a 5k/10k divider.
????? +---+--+---+?????????? +------+--------+------*---+-----+
?1Dis |1? +--+ 14| VCC?????? | /RST |? /TR?? | Thr? | Q | Dis |
?1Thr |2?????? 13| 2Dis????? +======+========+======*===+=====+
? 1CV |3?????? 12| 2Thr????? |? 0?? |?? X??? |? X?? | 0 |? 0? |
/1RST |4? 556? 11| 2CV?????? |? 1?? | < CV/2 |? X?? | 1 |? Z? |
?? 1Q |5?????? 10| /2RST???? |? 1?? | > CV/2 | < CV | - |? -? |
?/1TR |6??????? 9| 2Q??????? |? 1?? | > CV/2 | > CV | 0 |? 0? |
? GND |7??????? 8| /2TR????? +------+--------+------*---+-----+
????? +----------+

558
Quad monostable timers.
?????? +---+--+---+
??? 1Q |1? +--+ 16| 4Q
1RCext |2?????? 15| 4RCext
?? 1TR |3?????? 14| 4TR
??? CV |4?????? 13| /RST
?? VCC |5? 558? 12| GND
?? 2TR |6?????? 11| 3TR
2RCext |7?????? 10| 3RCext
??? 2Q |8??????? 9| 3Q
?????? +----------+

566
Voltage controlled oscillator.
????? +---+--+---+
? GND |1? +--+? 8| VCC
????? |2??????? 7| Cext
TRout |3?? 566? 6| RCext
SQout |4??????? 5| MOD
????? +----------+

567, LM567
PLL frequency detector.
??????? +---+--+---+
OUTCext |1? +--+? 8| Q
?LPCext |2??????? 7| GND
???? IN |3?? 567? 6| RCext
??? VCC |4??????? 5| Rext
??????? +----------+

3909
LED flasher and oscillator.
??? +---+--+---+
RCf |1? +--+? 8| RCs
OUT |2??????? 7|
??? |3? 3909? 6| RL
GND |4??????? 5| VCC
??? +----------+

3914, 3915
LED dot and bargraph drivers with open-collector outputs.
The 3914 has a linear display, the 3915 a logarithmic one. Connect the MODE pin to VCC for bar graph, or to Q9 for a single dot.
???? +---+--+---+
? Q1 |1? +--+ 18| Q2
?GND |2?????? 17| Q3
?VCC |3?????? 16| Q4
?Rlo |4?????? 15| Q5
? IN |5? 3914 14| Q6
?Rhi |6? 3915 13| Q7
?REF |7?????? 12| Q8
?ADJ |8?????? 11| Q9
MODE |9?????? 10| Q10
???? +----------+

4016
Quad analog switches.
???? +---+--+---+
? 1X |1? +--+ 14| VCC
? 1Y |2?????? 13| 1EN
? 2Y |3?????? 12| 4EN
? 2X |4? 4016 11| 4X
?2EN |5? 4066 10| 4Y
?3EN |6??????? 9| 3Y
?GND |7??????? 8| 3X
???? +----------+

4066
Quad analog switches.
???? +---+--+---+
? 1X |1? +--+ 14| VCC
? 1Y |2?????? 13| 1EN
? 2Y |3?????? 12| 4EN
? 2X |4? 4016 11| 4X
?2EN |5? 4066 10| 4Y
?3EN |6??????? 9| 3Y
?GND |7??????? 8| 3X
???? +----------+

4067
16-to-1 line analog multiplexer/demultiplexer.
??? +-----+--+-----+
? Y |1??? +--+?? 24| VCC
?X7 |2?????????? 23| X8
?X6 |3?????????? 22| X9
?X5 |4?????????? 21| X10
?X4 |5?????????? 20| X11
?X3 |6?????????? 19| X12
?X2 |7??? 4067?? 18| X13
?X1 |8?????????? 17| X14
?X0 |9?????????? 16| X15
?S0 |10????????? 15| /EN
?S1 |11????????? 14| S2
GND |12????????? 13| S3
??? +--------------+

4097
16-to-2 line analog multiplexer/demultiplexer.
??? +-----+--+-----+
?1Y |1??? +--+?? 24| VCC
1X7 |2?????????? 23| 2X0
1X6 |3?????????? 22| 2X1
1X5 |4?????????? 21| 2X2
1X4 |5?????????? 20| 2X3
1X3 |6?????????? 19| 2X4
1X2 |7??? 4097?? 18| 2X5
1X1 |8?????????? 17| 2Y
1X0 |9?????????? 16| 2X6
?S0 |10????????? 15| 2X7
?S1 |11????????? 14| S2
GND |12????????? 13| /EN
??? +--------------+

4316
Quad analog switches with enable input and dual power supply.
VEE supply may not be more positive than GND.
??? +---+--+---+
?1X |1? +--+ 16| VCC
?1Y |2?????? 15| 1EN
?2Y |3?????? 14| 4EN
?2X |4?????? 13| 4X
2EN |5? 4316 12| 4Y
3EN |6?????? 11| 3Y
?EN |7?????? 10| 3X
GND |8??????? 9| VEE
??? +----------+

4351
8-to-1 line analog multiplexer/demultiplexer with address latch and dual power supply.
VEE supply may not be more positive than GND.
??? +---+--+---+
1X0 |1? +--+ 18| VCC
1X1 |2?????? 17| X2
2X1 |3?????? 16| X1
?2Y |4?????? 15| X0
2X0 |5? 4351 14| X3
/EN |6?????? 13| S0
?EN |7?????? 12| S1
VEE |8?????? 11| S2
GND |9?????? 10| LE
??? +----------+

4352
8-to-2 line analog multiplexer/demultiplexer with address latch and dual power supply.
VEE supply may not be more positive than GND.
??? +---+--+---+
1X0 |1? +--+ 18| VCC
1X2 |2?????? 17| 2X2
?1Y |3?????? 16| 2X1
1X3 |4?????? 15| 2Y
1X1 |5? 4352 14| 2X0
/EN |6?????? 13| 2X3
?EN |7?????? 12| S0
VEE |8?????? 11| S1
GND |9?????? 10| LE
??? +----------+

4353
Triple 2-to-1 line analog multiplexer/demultiplexer with address latch and dual power supply.
VEE supply may not be more positive than GND.
??? +---+--+---+
1X0 |1? +--+ 18| VCC
1X1 |2?????? 17| 1Y
2X1 |3?????? 16| 3Y
?2Y |4?????? 15| 3X1
2X0 |5? 4353 14| 3X0
/EN |6?????? 13| 3S
?EN |7?????? 12| 1S
VEE |8?????? 11| 2S
GND |9?????? 10| LE
??? +----------+

TP5088
DTMF encoder (NatSemi).
When /SNGL is low, only the upper or lower tone (selected by GRP) is given. OUT is open emitter, connect load to GND.
????? +---+--+---+
? VCC |1? +--+ 14| OUT
?? LE |2?????? 13|
/SNGL |3?????? 12| D3
? GRP |4? 5088 11| D2
? GND |5?????? 10| D1
?? X1 |6??????? 9| D0
?? X0 |7??????? 8| MUTE
????? +----------+

5555
Programmable delay timer with oscillator.
???????? +---+--+---+
????? X1 |1? +--+ 16| VCC
????? X0 |2?????? 15| RST
????? X2 |3?????? 14| OSCCON
?????? A |4?????? 13| S3
????? /B |5? 5555 12| S2
RTR//RTR |6?????? 11| S1
????? /Q |7?????? 10| S0
???? GND |8??????? 9| Q
???????? +----------+

7555
Universal timer.
When CV is not connected it is held at 2/3.VCC through a 5k/10k divider (larger values on the 7555).
???? +---+--+---+??????????? +------+--------+------*---+-----+
?GND |1? +--+? 8| VCC??????? | /RST |? /TR?? | Thr? | Q | Dis |
?/TR |2??????? 7| Dis??????? +======+========+======*===+=====+
?? Q |3?? 555? 6| Thr??????? |? 0?? |?? X??? |? X?? | 0 |? 0? |
/RST |4??????? 5| CV???????? |? 1?? | < CV/2 |? X?? | 1 |? Z? |
???? +----------+??????????? |? 1?? | > CV/2 | < CV | - |? -? |
???????????????????????????? |? 1?? | > CV/2 | > CV | 0 |? 0? |
???????????????????????????? +------+--------+------*---+-----+

TC35305
DTMF decoder.
DV goes high when a tone is detected on IN (-32..-2dB). XEN is oscillator enable (pull high, and connect a Xtal // 1M resistor to X0 and X1). If XEN is low, ATB can be used to connect multiple chips together. GT determines the guard time, 0=short 1=long.
????? +---+--+---+
?? D1 |1? +--+ 14| D2
?? D0 |2?????? 13| D3
?? OE |3?????? 12| DV
? VCC |4? MC14 11| ATB
?? GT |5? 5436 10| X1
? XEN |6??????? 9| X0
?? IN |7??????? 8| GND
????? +----------+

MC145436
DTMF decoder.
DV goes high when a tone is detected on IN (-32..-2dB). XEN is oscillator enable (pull high, and connect a Xtal // 1M resistor to X0 and X1). If XEN is low, ATB can be used to connect multiple chips together. GT determines the guard time, 0=short 1=long.
????? +---+--+---+
?? D1 |1? +--+ 14| D2
?? D0 |2?????? 13| D3
?? OE |3?????? 12| DV
? VCC |4? MC14 11| ATB
?? GT |5? 5436 10| X1
? XEN |6??????? 9| X0
?? IN |7??????? 8| GND
????? +----------+

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針對大功率變流器功率開關(guān)關(guān)斷時(shí)，由疊層母排雜散電感引起的瞬時(shí)高壓問題，對疊層母排的雜散電感與其結(jié)構(gòu)之間的關(guān)系進(jìn)行了研究。利用Q3D軟件對不同尺寸、開孔、開槽等母排常見的結(jié)構(gòu)進(jìn)行了建模與雜散電感提取

2018-03-07 16:25:15

電力電子裝置中母排雜散電感提取方法

在大容量電力電子裝置中，母排的雜散電感在開關(guān)器件換流過程中會引入非理想的電壓尖峰，并使得系統(tǒng)的電磁干擾進(jìn)一步惡化。為分析與優(yōu)化系統(tǒng)性能，需要對母排的雜散電感進(jìn)行準(zhǔn)確提取。相比于傳統(tǒng)微分法，應(yīng)用積分法

2018-01-23 15:09:27

電容器的寄生作用與雜散電容

2017-01-28 21:32:49

電容器的寄生作用與雜散電容

電容器的寄生作用與雜散電容，還不錯(cuò)哦

2016-06-15 15:53:57

新大管道雜散電流干擾影響研究

新大管道雜散電流干擾影響研究新大管道雜散電流干擾影響研究

2015-11-16 14:43:22

LMX2531 整數(shù)雜散優(yōu)化的案例分析

LMX2531 系列產(chǎn)品被廣泛應(yīng)用于無線通訊基站系統(tǒng)，相比較整數(shù)分頻，采用小數(shù)分頻可以獲得更好的相位噪聲性能，但是小數(shù)分頻會導(dǎo)致雜散問題，特別是整數(shù)邊界雜散尤為突出。本文介紹一種在盡可能保證相位噪聲性能的基礎(chǔ)上，改善整數(shù)邊界雜散達(dá)10dB。

2013-04-27 15:51:04

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