— 45 —
5-17. IC BLOCK DIAGRAMS
IC701 CXA2550M
IC703 BA5974FP
1
2
3
4
5
6
7
8
16
17
18
19
20
15
14
13
12
11
10
9
AGCVTH
AGCCONT
V
CC
LD_ON
RFTC
RF I
RF O
RFM
FE
FE_BIAS
TE
VC
EI
E
F
V
EE
PD2
PD1
PD
LD
LEVEL SHIFT
INTERFACE
INTERFACE
INTERFACE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
20
21
22
23
24
25
26
27
28
19
18
17
16
15
F
R
R
F
F
R
R
F
R
R
F
F
MUTE
THERMAL
SHUTDOWN
VREFOUT
VREFIN
POWVCC
CH1FIN
CH1RIN
CH2FIN
CH2RIN
CH2OUTR
CH2OUTF
CH1OUTR
CH1OUTF
CAP
AIN1
CAP
AIN2
GND
PRFVCC
MUTE
POWVCC
CH4SIN'
CH4SIN
CH4BIN
CH3FIN
CH3RIN
CH3OUTR
CH3OUTF
CH4OUTR
CH4OUTF
CAP
AIN3
GND