UPD64084 NEC, UPD64084 Datasheet - Page 4

• Manufacturer Part Number: UPD64084
• Description: THREE-DIMENSIONAL Y/C SEPARATION LSI WITH ON-CHIP MEMORY
• Manufacturer: NEC

BLOCK DIAGRAM
4
10-bit Digital
20 MHz
Comp. Input
Comp. Input
Ext. Sync.
Separate
BPF
Clamp
f
SC
Separate
8f
f
SC
/227.5f
Sync.
SC
Dec.
8-bit
DAC
PLL
H
10-bit
ADC
4f
8f
Generator
SC
SC
Timing
Data Sheet S16021EJ2V0DS
3-Line Comb Filter
3-Line Comb Filter
3-Line Comb Filter
C Noise Reducer
Y Noise Reducer
Y/C Separator &
Motion Detector
Non-Std.
WCV-ID Dec.
Detector
C Delay &
ID-1 Dec.
4-Mbit Frame
Memory
Y
C
Y-Enhancer
Y-Peaking
ID-1 Enc.
Y-Coring
Down cont.
I
2
Power
C Bus
I/F
4f
C-DAC
Y-DAC
10-bit
10-bit
SC
PD64084
C Output
Y Output
Digital YC
Output
I
Line
2
C Bus