1-33
UX-V30
Pin Assignment
LC72723
Block diagram
Vdda
Vssa
MPXIN
TEST
VREF
FLOUT
CIN
Vddd
Vssd
RDDA
RDCL
MDDE
RST
RDS-ID/
READY
XDUT
XIN
REFERENCE
VOLTAGE
ANTIALIASING
FILTER
57kHz
BPF
(SCF)
VREF
SMOOTHING
FILTER
PLL
(57kHz)
CLOCK
RECOVERY
(1187.5kHz)
DATA
DECODER
RAM
(128-bits)
RDS-ID
DETECT
CLK(4.332MHz)
OSC
TEST
1.
2.
3. Pin functions
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Pin
No.
Symbol
Function
VREF
MPXIN
Vdda
Vssa
FLOUT
CIN
TEST
XOUT
XIN
Vssd
Vddd
MODE
RST
RDDA
RDCL
RDS-ID
READY
I/O
O
O
O
O
O
I
I
I
I
I
I
I/O
Reference voltage output (Vdda/2)
Baseband (multiplexed) signal input
Analog power supply (+5V)
Analog ground
Subcarrier input (comparator input)
Subcarrier input (filter output)
Test input
Crystal oscillator input (exeternal reference input)
Crystal oscillator output (4.332MHz)
Digtal ground
Digtal power supply
Read mode setting (0:master,1:slave)
RDS-ID/RAM reset (positive polarity)
RDS data output
RDS clock output (master mode)/RDS clock input (slave mode)
RDS-ID/READY output (negative polarity)
Summary of Contents for UX-V30
Page 31: ...1 31 UX V30 LC75342 ...
Page 34: ...1 34 UX V30 MEMO ...
Page 35: ...2 1 UX V30 I H A B C D E F G 1 2 3 4 5 6 Block diagram ...
Page 39: ...2 5 UX V30 I H A B C D E F G 1 2 3 4 5 6 Tuner circuit UX V30 FM TUNER MAIN SIGNAL AM SIGNAL ...
Page 42: ...2 8 I H A B C D E F G 1 2 3 4 5 6 UX V30 UX V30 Printed circuit boards Main board ...
Page 43: ...2 9 UX V30 I H A B C D E F G 1 2 3 4 5 6 Micon P C board ...
Page 44: ...2 10 I H A B C D E F G 1 2 3 4 5 6 UX V30 UX V30 CD board ...
Page 45: ...2 11 UX V30 I H A B C D E F G 1 2 3 4 5 6 Tuner P W B ...
Page 46: ...2 12 I H A B C D E F G 1 2 3 4 5 6 UX V30 UX V30 MEMO ...
Page 48: ...UX V30 3 2 MEMO ...