LC72722PMS Datasheet, PDF (5/18 Pages) Sanyo Semicon Device – Single-Chip RDS Signal-Processing System IC

LC72722PMS
Block Diagram
+5.0V
Vdda
Vssa
MPXIN
VREF
FLOUT
CIN
REFERENCE
VOLTAGE
ANTIALIASING
FILTER
57kHz
BPF
(SCF)
-
+
VREF
SMOOTHING
FILTER
PLL
(57kHz)
CLOCK
RECOVERY
(1187.5Hz)
DATA
DECODER
DO
CL
DI
CE
T1
T2
T3 to T7
CCB
TEST
RAM
(24 BLOCK DATA)
MEMORY
CONTROL
ERROR
CORRECTION
(SOFT DECISION)
SYNC/EC
CONTROLLER
CLK (4.332MHz)
OSC/DIVIDER
SYNC
SYNC
DETECT-1 DETECT-2
XIN
XOUT
+5.0V
Vddd
Vssd
RDS-ID
SYNC
SYR
No. A2156-5/18