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MIXER CIRCUIT
- O7 a. f+ X' l( rM1 6 4 14 0 NMOS L=0.6U W=170U9 [& A | u; ^" q% ] m, @. u" T
M2 7 5 14 0 NMOS L=0.6U W=170U
: C' j+ p+ Q3 B. S0 a* I) l3 u( y( V# KM3 6 5 15 0 NMOS L=0.6U W=170U" x4 j+ g4 X* u5 N* Z
M4 7 4 15 0 NMOS L=0.6U W=170U
" p5 q) f4 J+ W" R5 s9 hM5 14 18 13 0 NMOS L=0.6U W=277U
2 `* \% |& b" B2 |( ?* O+ QM6 15 19 13 0 NMOS L=0.6U W=277U$ P2 n4 n, u7 h4 _' W+ U
M7 13 1 0 0 NMOS L=2U W=400U, `% R$ R7 I) g8 i3 n/ v7 C1 t6 G" t
R1 8 6 9007 T6 x u4 w+ J: l4 Q
R2 8 7 1200
0 ?; O# } s, l. ^$ L2 A& `R3 4 11 10K
% m- }* t2 g' }7 j9 L& _& ~. n9 D- rR4 5 12 10K
7 Z3 G( f: ]3 k+ A( y G. ^: SR5 16 18 10K6 d$ p# B0 i! g! f9 W5 p# L
R6 17 19 10K
. N) b* x4 `9 V6 fVDD 8 0 5
3 ?' @- b6 u3 h5 [0 G7 u1 \2 xVref1 1 0 1.2
; E s5 d, |3 }3 M7 I/ W5 a+ `Vref2 11 0 2.8
" X! U; I4 \6 F) j/ l% Z6 ?Vref3 12 0 2.8
! Y X8 C/ w8 \# k1 NVref4 16 0 1.8: \8 A* u8 t! n# x& O& w2 t
Vref5 17 0 1.84 n; y0 n$ p5 h% t
C1 9 4 1n' u" x B1 [- V" L) z. c
C2 10 5 1n
" D+ K, D, S8 N6 D1 A6 sC3 2 18 1n# C; I5 i$ H. W% M- O
C4 3 19 1n# B4 y+ B7 G7 W0 s9 P
c5 6 8 100p
0 U, G3 s( D# f/ y Wc6 7 8 100p J4 V* H& ]# Z& @4 b K) X
VLO1 9 0 SIN(0 0.8 50MEG 0 0 0), @2 L5 I2 S8 o7 [1 n4 }
VLO2 10 0 SIN(0 0.8 50MEG 0 0 180)3 P7 D/ a! _& l+ x: e6 [0 F1 r
V1 2 0 SIN(0 30m 50.1MEG 0 0 0)5 {0 ^ {+ A1 e
V2 3 0 SIN(0 30m 50.1MEG 0 0 180)1 U C4 N1 W3 B5 ?/ e
.MODEL NMOS NMOS(LEVEL=2 LD=0.250U TOX=365E-10
' R0 Q! }# ~, P! J+NSUB=2.13818E+16 VTO=0.84898 KP=5.77900E-05
: @- g( Q9 m* D* O/ w+GAMMA=0.8905 PHI=0.6 U0=610.8 UEXP=0.244555
" f9 c, E, N& i/ v+UCRIT=128615 DELTA=2.0298 VMAX=92227.9 XJ=0.250U. B& f+ `' |: e" P! V# Q; x$ H
+LAMBDA=1.956049E-02 NFS=2.307838E+12 NEFF=1& C2 D1 f5 Q) R1 ^! K6 t. J
+NSS=1.0E+12 TPG=1.0 RSH=22.730 CGDO=3.54775E-10* L0 e/ l& a6 {
+CGSO=3.54775E-10 CGBO=6.354506E-10 CJ=3.7740E-04
5 ?8 X& H: C4 u1 v1 D+MJ=0.45890 CJSW=5.1360E-10 MJSW=0.36620 PB=0.800)
L& u. k) t X8 v1 Y; s2 B.TRAN 0.1u 100u 0 1n( W; c3 W& [4 {5 N
.PROBE) ^' L& k6 R3 Z0 o4 N
.OP0 z9 ~, h2 h! b( v7 X) U
.END
5 C/ j- ^% t; ?6 W B; @8 c, c/ x! r/ R2 `' |& X* }
& r% b# R: I0 \1 c/ z+ e- \
这个怎么修改成2.4GHz的啊 并仿真出噪声系数 附有电路图 求各位大神帮忙 |
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