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No-adjustment Sync Separator MM1068
No-adjustment Sync Separator
Monolithic IC MM1068
Out...
www.DataSheet4U.com MITSUMI
No-adjustment Sync Separator MM1068
No-adjustment Sync Separator
Monolithic IC MM1068
Outline
This IC is a no-adjustment sync IC designed for use in VCR, TV and other video equipment. A ceramic resonator is used in the oscillation circuit for stable operation.
Features
1. Sync separator with AFC 2. Ceramic resonator means no adjustment required 3. High precision due to use of PLL format 4. Ceramic resonator can be selected for use in either PAL or NTSC 5. Power supply
voltage VCC=5V
Package
SIP-10A (MM1068XS)
Applications
1. TV 2. VCR 3. Other video equipment
Block Diagram
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No-adjustment Sync Separator MM1068
Pin Description
Pin no. Pin name 1 2 GND OSC OUT Internal equivalent circuit diagram Pin no. Pin name 6 7 VCC VIDEO IN Internal equivalent circuit diagram
3
OSC IN1
8
H.SYNC
4
OSC IN2
9
V.INT
5
LPF
10
V.SYNC
Absolute Maximum Ratings
Item Storage temperature Operating temperature Power supply
voltage Allowable loss
(Ta=25°C) Symbol TSTG TOPR VCC max. Pd Ratings -40~+125 -20~+75 7 500 Units °C °C V mW
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No-adjustment Sync Separator MM1068
Electrical Characteristics
Item Operating power supply
voltage Consumption current Free-running frequency NTSC Horizontal sync signal acquisition range NTSC Free-running frequency PAL Horizontal sync signal acquisition range PAL LPF pin DC level Sync separation level H. sync pulse width H. sync delay time H. sync output
voltage L H....