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Hi....
I having a tough problem in simulating the CML circuit, though it is similar to diff amp i don't have idea how to
put a logic 1 or logic 0 for a particular swing such that my CML circuit can drive the next stage easily.
I mean .... how to put the pulse source during transient simulation...
When we talk about the Phase shift of 180 deg in CE amp, it's flow of small signal collector current that flows opposite to the measurement of Output Voltage across load
i.e. Beta*Ib flows out of collector terminal, whose direction is opposite to the measurement of our Output voltage,
small...
Well i did it with TSMC .18um in Virtuso ADE .
U have to select the no of runs , then proces only( which is for unCox , w/l etc) can be thought of as device level, or
Mismatch ( is between two identical device with same Vgs , mismatch in current or with identical Ids but mismatch in Vgs) as...
if you r talking abt PRBS(Pseudo Random Binary Sequence) generator, u should specify how many bits or the length . If u want n- bit PRBS generator ,then it can give u 2^n-1 binary sequences.
For PRBS FPGAsRus PRBS which are usually implemented using an LFSR(linear Feedback Shift register) i.e...
Hi ........
Can anyone please tell me how can i calculate the linearity error from DC characteristic of a Differential amplifier with 2 MOS and a tail current source ?
Hi.......
For this circuit given below i am trying to do the DC Analysis taking voltages as
V1 = V7=Vb+Vin1; V2=V4=Vb+Vin2; V3=V5=Vb+Vin1; and V6=V8=Vb+Vin2
I am taking dc sources for Vb as V0,V1,V2,V3,V4 and another four dc sources as V5,V6,V7,V8 their voltages as Vin1 and Vin2 (respectively...
go to library manager and right click and hold ,u'll see it is written copy ,then click on that..
now u can change to any library with the a new name of course..........
hi..
can anyone help me with this...
when i run the DC operating point analysis of a circuit in Virtuoso Composer in CADENCE,it shows all the
parametrs like Vgs,Vds,Vth,Vdssat but it is not showing the Vbs evenif i am using the input at the bulk .
Can u please suggest .....
i am attaching the image .
---------- Post added at 11:19 ---------- Previous post was at 11:16 ----------
in the diagram i 've shown the mos as a current source .If i replace it with a current source I1 then how can i calculate the voltage drop across it
say i have diffirential amplifier and a tail current source of 10mA and vdd=5 v.How can i calculate the voltage drop .After simulation it shows Vsat=some voltage .
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