MN676011NPS Datasheet, PDF (2/8 Pages) Panasonic Semiconductor – NTSC Color Camera Synchronizing Signal Generator LSI

MN676011NPS
Block Diagram
For Video Equipment
4
4f_SCOSCI
5
4f_SCOSCO
4f_SC
OSC
EXT/INT
HV-CLK 14
SELECT
EX910f_HI
3
EX4f_SCI
SC-CLK
SELECT
V-Reset
10
EXT/INT
1
V_DD1
2
V_SS1
28
V_DD2
27
V_SS2
D
D-
FF
SC-Reset
1/4
1/4
Burst
Gate
D
D-
CK ^FF
D
D-
CK ^FF
1/525
1/455
1/2
f_V
V-Decoder
f_H 2f_H
H-Decoder
Composite Decoder
PHASE
COMP.
910f_H
9
VPCO
18
SW1
17 _SW2
16
SW3
15 _SW4
12
TEST
Pin Descriptions
Pin No.
1
Symbol
V_DD1
Pin Name
Power supply
2
V_SS1
Power supply
28
V_DD2 Power supply
27
V_SS2
Power supply
Function Description
"H" level power supply (Connect this pin to +5.0 ±0.5 V.)
Power supply for color subcarrier frequency signal circuits
"L" level power supply (Connect this pin to 0 V.)
Power supply for color subcarrier frequency signal circuits
"H" level power supply (Connect this pin to +5.0 ±0.5 V.)
Power supply for horizontal and vertical synchronizing
signals
"L" level power supply (Connect this pin to 0 V.)
Power supply for horizontal and vertical synchronizing
signals