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hi everyone
i saw some unknown mos structure recently, it's about bcd process.
i post it in the attachment.
i hope someone can tell me what the hvmoses are? ldmos or vdmos or just some demos? and give me some information about the characteristics when i want to design using the...
hi
i'm working on a led driver chip. i need a oscillator that can generate a 10M-20Mhz clock. i'm not familiar with the osc circuit so i want a schematic about the osc circuit. and if anyone can tell me the key requirement about the osc, for example for a osc, what is the most important...
current mode pwm
hi
everybody
i'm a rookie at the power supplies design area. and my boss asks me to design a ac-dc current mode pwm control circuit. i almost know nothing about these circuit. crazy man am myboss? haha.
i'm want some advice and helps. hehe . and i need some...
Re: how to check models given by a foundry is correct or not
hi
thanks for your replies.
i hanve known the relationship between the models and the data provided from the foundry. and i have read some pcm data.
what i really mean is how to make sure the models given from a foundry is...
hi
i am just designing a pipeline adc and i am a cookie about it. i read lots of papers downloaded from the internet. i am confused about the sc circuits, and i don't know how to analyze the circuits and how to simulate it.
so i want some help!!!
thanks a lot
hi
everybody
i heard the models given by a foundry is the most important staff in the design of a chip. and i have some models found in the internet. but i don't know whether or not my models is suitable for my design , for example, a switched capacitor circuits? so who can tell me the...
hi,everyone
i found the if( ! ... in the libInit.il file. i just know this is a skill language function. but i can't find the meaning in the help file.
so who can tell me the meaning above (if( !...).
ic5141usr
i'm going to install the ic5141 on fedora 9. in the internet i saw lots of the methods which install the ic5141. but at the same the articles include the ic5141usr 5 or 4. i am confused about them.
so please some guy can tell the difference between the ic5141usr 4 and 5?
ths!!!
hi
everyone
i am studying about the cmos op amp, and finding the analysis of freqency response of the output stage of the op amp is rarely writed .
so i hope somebody can give some paper or the advice about the frequenc response of the output stage
thanks a lot!!!
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