电气特性测量电路
GND
R11
1M
V
EE
E4
20
19
18
17
16
11
15
14
12
13
E3
S8
R9
5.5k
V
EE
C2
0.1
E2
R10
10k
R8
10k
R7
10k
R6
10k
V
EE
V
EE
V
EE
GND GND GND
GND
GND
GND
C3
33
FE
V
CC
RF I
LD_ON
RFTC
RF
RFM
AGCCONT
AGCVTH
PD1
PD
V
EE
LD
PD2
E
EI
FE_BIAS
1
2
3
R2
33k
R3
33k
S3
S4
S6
V
CC
V
CC
V
EE
GND
V
EE
GND
AC
S2
C1
33
R4
390k
7
S1
I2
I1
0.8mA
R1
300
4
8
5
6
F
9
R5
390k
S5
10
S7
GND
E1
GND
CXA2550M/N
VC
TE
–8–
