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IC INFORMATION LC72720NMHS
J
Function RDS signal processor 1/1 E
Type CMOS Model ANH-P9R/EW




24
VREF
1




SYR




23
ANTIALIASING
MPXIN
2




FILTER CE




22
Vdda
3




DI
MEMORY
CONTROL CCB
REFERENCE
VOLTAGE




21
Vssa
4




CL
RAM
(24 BLOCK DATA)
SMOOTHING 57kHz BPF



20
FLOUT
5




FILTER (SCF) DO

VREF 19
CIN
6




- PLL ERROR CORRECTION RDS-ID
+ (57kHz) (SOFT DECISION)
18




T1
7




CLOCK SYNC
RECOVERY
(1187.5Hz)
17




T2
8




DATA SYNC/EC
T7(OORREC/ARI-ID/BEO)
DECODER CONTROLLER
TEST

TEST
16




T3(RDCL)
9




SYNC SYNC
T6(ERROR/ARI-ID/BEO)
DETECT-1 DETECT-2
10




15




T4(RDDA) Vssd
11




14




CLK
T5(RSFT) (4.332MHz)
Vddd
13
12




XOUT OSC/DIVIDER XIN




2002.6