3
CE
4
CL
5
DATA
7
BO1
8
BO2
9
BO3
16
VSS
13
VDD2
12
VDD1
14
PD1
15
PD2
Phase
Detector
Charge Pump
Reference Divider
Programable Divider
Shift Register/Latch
6
SYC
2
X IN
1
XOUT
11
FM IN
10
AM IN
Pin No. Terminal
Description
1
XOUT
Connect the 7.2MHz crystal resonator.
2
XIN
3
CE
Chip enable terminal.Connect to the terminal PLL of microprocessor.
4
CL
Serial clock input terminal.Connect to the terminal CLK of microprocessor.
5
DATA
Serial clock input terminal.Connect to the terminal DATA of microprocessor.
6
SNY
Not used.
7
BO1
Auto/Mono control terminal.
8
BAND1
Band selector output terminal.Low level at FM.
9
BAND2
Band selector output terminal.Low level at AM.
10
AMIN
AM local oscillator input terminal.
11
FMIN
FM local oscillator input terminal.
12
VDD1
Power souce terminal for back-up.
13
VDD2
Power souce terminal .
14
PD1
Phase comparator output terminal.
15
PD2
Phase comparator output terminal.
16
VSS
Ground terminal
T-405TX
IC BLOCK DIAGRAM
Q701:LM7001J