MITSUMI MM1067

MITSUMI
No-adjustment Sync Separator + Sync Detector MM1067
No-adjustment Sync Separator + Sync Detector
Monolithic IC MM1067
Outline
This IC is a no-adjustment sync separator + sync detector designed for use in VCR, TV and other video
equipment.
Features
1. Sync separator with AFC (ceramic resonator means no adjustment required)
2. Composite and sync output pins
3. Sync detection circuit (used for blue-back switching or tuner automatic channel selection, etc.)
4. Power supply voltage VCC=5V
5. Ceramic resonator can be selected for use in either PAL or NTSC
Package
SOP-16A (MM1067XF)
DIP-16A (MM1067XD)
Applications
1. TV
2. VCR
3. Other video equipment
Block Diagram
No-adjustment Sync Separator + Sync Detector MM1067
MITSUMI
Pin Description
Pin no. Pin name
1
Video IN
2
NC
3
H.SYNC
4
5
6
7
Internal equivalent circuit diagram Pin no. Pin name
8
GAIN
9
SYNC.DET
10
NC
11
GND
12
OSC-OUT
13
OSC-IN1
14
OSC-IN2
15
LPF
16
VCC
V.INT
V.SYNC
C.SYNC
CR
Internal equivalent circuit diagram
No-adjustment Sync Separator + Sync Detector MM1067
MITSUMI
Absolute Maximum Ratings
(Ta=25°C)
Item
Symbol
Ratings
Units
Storage temperature
TSTG
-40~+125
°C
Operating temperature
TOPR
-20~+75
°C
Power supply voltage
VCC max
7
V
Allowable loss
PD
450
*1
mW
*
Electrical Characteristics
Package : DIP-16A
(Except where noted otherwise, Ta=25°C, VCC=5.0V, X=CSB503F2,
R=390 [OHM], C=3300pF, SW1=OFF)
Item
Symbol
Operating power supply voltage
Consumption current
Free-running frequency NTSC
Horizontal sync signal
acquisition range NTSC
VCC
Id
fO1
Measurement
circuit
VCC
Id
TP1
fCAP1
TP1
fO2
TP1
fCAP2
TP1
tW1
td1
VL1
VH1
VLPF
VSEPA
tW2
td2
VL2
VH2
tW3
td3
VL3
VH3
VTHL3
VTHH3
VL4
VH4
VTHL4
VTHH4
TP1
TP1
TP1
TP1
TP7
VIN
TP4
TP4
TP4
TP4
TP3
TP3
TP3
TP3
TP2
TP2
TP6
TP6
TP5
TP5
Free-running frequency PAL
Horizontal sync signal
acquisition range PAL
H. sync pulse width
H. sync delay time
H. sync output voltage L
H. sync output voltage H
LPF pin DC level
Sync separation level
C. sync pulse width
C. sync delay tim
C. sync output voltage L
C. sync output voltage H
V. sync pulse width
V. sync delay time
V. sync output voltage L
V. sync output voltage H
V. sync switching voltage L
V. sync switching voltage H
Sync discrimination output voltage L
Sync discrimination output voltage H
Sync discrimination switching voltage L
Sync discrimination switching voltage H
Measurement conditions
Min. Typ. Max. Units
4.7
5.0 5.3 V
9.0 13.0 mA
15.534 15.734 15.934 kHz
VIN : signal 1
*1 *2
300 500
X=CSB500F40, R=200OHM
15.425 15.625 15.825
C=4700pF
X=CSB500F40, R=200OHM,
300 500
C=4700pF, VIN : signal 1 1 3
VIN : signal 1, 15.734kHz
4 3.9 4.2 4.5
VIN : signal 1, 15.734kHz
4 0.7 1.2 1.7
VIN : signal 1, 15.734kHz
4
0.2 0.4
VIN : signal 1, 15.734kHz
4 4.8 5.0
SW1 : ON
0.9 1.4 1.9
VIN : staircase wave 1VP-P
5 20 50 80
VIN : staircase wave 1VP-P
6 4.0 4.5 5.0
VIN : staircase wave 1VP-P
6 0.3 0.6 0.9
VIN : staircase wave 1VP-P
6
0.2 0.4
VIN : staircase wave 1VP-P
6 4.8 5.0
VIN : staircase wave 1VP-P
7 150 190 230
VIN : staircase wave 1VP-P
7 8.0 10.0 12.0
VIN : staircase wave 1VP-P
7
0.2 0.4
VIN : staircase wave 1VP-P
7 4.8 5.0
TP2 : DC voltage, 5V Low
8 1.5 1.8 2.1
TP2 : DC voltage, 0V High
8 2.3 2.6 2.9
VIN : staircase wave 1VP-P
0.2 0.4
VIN : no input signal
4.8 5.0
TP5 : DC voltage 5 Low
9 2.0 2.3 2.6
TP5 : DC voltage, 0V High
9 2.7 3.0 3.3
* *
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
Notes :
1 Signal 1 : Rectangular waveform signal with 0.3V amplitude and pulse width 4.7µS
*
Signal 1 waveform
4.7uS
2 Measuring horizontal sync signal pull-in range for NTSC
With TP1 waveform not synchronized to signal 1, adjust signal 1 frequency toward 15.734kHz. The
measurement value is the smaller of the synchronized frequency and the difference from 15.734.
*
Measuring horizontal sync signal pull-in range for PAL
*3 With
TP1 waveform not synchronized to signal 1, adjust signal 1 frequency toward 15.625kHz.
The
measurement value is the smaller of the synchronized frequency and the difference from 15.625.
Hz
kHz
Hz
uS
uS
V
V
V
mV
uS
uS
V
V
uS
uS
V
V
V
V
V
V
V
V