IC
BLOCK DIAGRAM
&
DESCRIPTION
IC102
BA6398FP (POWER DRIVER)
3
4
I=
5
6
I=
7
6
1
10
11
12
13
14
15
16
1
18
t
19
OUT
B
OUT A
L$$!ggy’
<
CHI-
CHl-
WI-
CH,-
TR-8
VREG
MUTE
GNO
ctlz-
cw2-
OUT A OUT
B
IN A IN
B
OUT
IN
B
IN A
OUT
B
OU7
A
T.S D
;
THERMAL SHUT DOWN
1
D.BUF; DRIVE BUFFER
Pin Name
1
ID
1
Function
CHl-OUT A
1
0 IDriver CH1 negative output.
CHS-IN
A
I
Driver CH3 input.
CHB-IN
B
I
Driver CH3 input for gain adjust.
I
vcc
-
Power source.
J
vcc
-
Power source.
1
BIAS IN
1
I llnput for BIAS amplifier.
CHCIN B
I
I
IDriver CH4 input for gain adjust.
,
lC245
LC72131
MD
I
I
r
No.
1
Pin Name
1
VO
1
Function
I
1
XIN
I X’tal
(7.2MHz)
input.
2
CE
I
Chip enable input.
3
DI
I
Serial data input.
4
CL
I
Serial clock incut.
5 DO
6
BCl
7
SO2
0
Serial data output.
0 outputpolt.
0 output
port.
a
Bo3
9
804
10 101
11
IFIN
12
102
13
AMIN
14
FMIN
0
output
port.
0
output
port.
I/O
Input/Output port.
I
IF counter input.
I/O
Input/Output port.
I
AM local oscillator input.
I
FM local oscillator input.
1
15
1
VDD
1
-
IPowersupply.
I
t6
PD
17
AIN
16
AOUT
0
PLL charge pump output.
I
PLL active low-pass filter input.
0
PLL active low-pass filter output.
19
1
vss
1
-
IGND.
22
1
XOUT
1
0 Ix’tal(7.2MHz)
output.
-
29
-
To Next Page
Loading...
