
3
Multimedia ICs
BA7242F
Electrical characteristics (unless otherwise noted, Ta = 25°C, V
CC
= 5V, SCIN = 3.579545MHz, NT / PAL = 5V)
Parameter
Symbol
Min.
23
0.63
0.19
0.37
Typ.
0.70
0.21
0.41
Max.
45
0.77
0.23
I
CC
υ
L
υ
L(R)
υ
L(G)
Current consumption
Luminance level
Luminance level R
Luminance level G
Unit
mA
V
P-P
V
P-P
V
P-P
Conditions
υ
RI
=
υ
GI
=
υ
BI
= 0.7V
P-P
υ
RI
= 0.7V
P-P
2
υ
GI
= 0.7V
P-P
2
υ
BI
= 0.7V
P-P
2
0.07
0.08
0.45
υ
L(B)
Luminance level B
V
P-P
0.27
0.30
0.09
υ
S
R
S / L
Synchronization level
V
P-P
0.38
2.84
2.65
94
2.01
231
337
0.26
—
125
215
225
145
0.9
1.60
2.20
1.35
1.75
2.15
3.00
V
2.0
—
—
V
0.43
3.16
2.95
2.24
104
241
347
0.29
—
135
1.0
2.00
2.60
0.33
0.48
3.48
3.25
2.47
114
251
357
0.32
35
235
deg
1.1
2.40
R
R / BU
R
G / BU
R
B / BU
θ
R
θ
G
θ
B
υ
BU
υ
CL
θ
BU +
θ
BU –
R
BU
V
YO
V
CO
V
VO
V
IH
V
IL
—
V
IH
—
V
IL
—
—
—
—
0.8
300
200
V
μ
A
μ
A
With 0V applied
With 5V applied
Synchronization /
luminance level ratio
Red / burst level ratio
Green / burst level ratio
Blue / burst level ratio
Red phase
Green phase
Blue phase
Burst level
—
—
—
—
deg
2
2
2
4
3
deg
deg
V
P-P
mV
P-P
deg
—
V
V
R
YO
=
υ
YS
/
υ
YL
υ
RI
= 0.7V
P-P
2
υ
GI
= 0.7V
P-P
2
υ
BI
= 0.7V
P-P
2
NT / PAL = 0V
2
NT / PAL = 0V
2
NT / PAL = 0V
2
Carrier leak
PAL burst phase
PAL burst ratio
YOUT DC voltage
COUT DC voltage
VOUT DC Voltage
High level input voltage
SYNC, BFP, NT / PAL
Low level input voltage
SYNC, BFP, NT / PAL
Input current during high
SYNC, BFP, NT / PAL
Input current during low
SYNC, BFP, NT / PAL
2 Guaranteed design with these parameters
3 Measured using a 3.58MHz BPF for 3.5
μ
s after the burst.
4 Measured using a 3.58MHz BPF.
s
Not designed for radiation resistance
34
YOUT
VOUT
COUT
VOUT