Video ICs
BA7149F
Electrical characteristics (unless otherwise noted, Ta = 25°C and Vcc = 5.0V)
•
Parameter
Symbol
ICC
Min.
31.0
Typ.
42.0
Max.
55.0
Unit
mA
Operating current dissipation
VIDEO AMP
Voltage gain
GV
DRV
5.3
3.20
– 2.0
—
6.0
3.50
0.0
6.7
—
dB
P-P
D range
V
Frequency characteristic
Minimum sync separation voltage
Horizontal blanking width
Vertical blanking width
Horizontal
fC
+ 2.0
120
dB
P-P
mV
Vsyn · Min.
TH · BL
TV · BL
45
9.6
10.7
970
11.4
1070
µs
µs
870
fH · O
∆f CAP
THP
13.9
± 2.1
10.2
– 1.9
0.5
15.7
± 3.0
11.1
– 1.2
1.1
17.5
—
kHz
kHz
µs
Free-running frequency
Capture range
12.0
– 0.5
1.7
AFC output pulse width
AFC lock-in phase
Pulse voltage low
Vertical
THPH
VHPL
µs
V
fV · O
51.3
2.10
2.10
54.8
2.70
2.70
58.2
—
Hz
Free-running frequency
Pin 3 maximum output amplitude
Pin 5 maximum output amplitude
HD · VD
P-P
VVP · Max.
VVN · Max.
V
P-P
—
V
THVD
THD
17.3
8.7
860
—
21.3
9.9
25.3
11.1
1060
0.3
µs
µs
µs
V
Phase difference
HD pulse width
TVD
960
0.1
V pulse width
VHV · L
VHV · H
Pulse voltage low
4.7
4.9
—
V
Pulse voltage high
᭺Not designed for radiation resistance.
3
ROHM [ ROHM ]
