TDA4452 TEMIC Semiconductors, TDA4452 Datasheet - Page 4

• Manufacturer Part Number: TDA4452
• Description: Video IF Amplifier for Multistandard TV Receiver and VTR Appliances
• Manufacturer: TEMIC Semiconductors

Note:
TDA4452
Ultra black level at
standard L
White level at standard L
Video signal standard L
Output dc current
Difference of the video
signals, standards L and
B/G
Upsetting factor sync. pulse
Tild between black and
white
Clamping level of black
limiter
Threshold of the ultra white
inverter
Grey level of the ultra
white inverter
Video bandwidth (–3 dB)
Video frequency response
over the AGC range
Differential gain error
Differential phase error
Sound-chroma beat
IF residual voltage at the
video output
Standard switch,
Control voltage standard
B/G
Control voltage standard L
(Pin 12 not connected;
standard B/G)
Video switch
Control voltage for
Clamp level
Composite video output
voltage
4 (11)
4)
Blanking level 30% carrier amplitude
Parameters
4)
V
(1.07 MHz intermodula-
tion) relating to demodu-
lated auxiliary colour
carrier (figure 3)
video carrier = 0 db
video carrier = –6 db
video carrier = –24 db
f = 38.9 MHz
f = 77.8 MHz
RF operation
VTR operation (Pin 2 not
connected; VTR operation)
1 V
2 V
9
Test Conditions / Pins
= 8 V
pp
pp
at Pin 3 resp.
at Pin 7
Pin 2
Pin 12
Pin 3
Pin 7
Pin 6
Symbol
B
v
v
D
V
a
V
V
V
0(pp)
6(pp)
V
V
V
V
V
video
V
V
V
V
I
V
video
d
v
IM
9
12
12
Sync
0
0
9
9
9
2
2
3
7
Sync
Min.
1.85
3.8
6.8
8.5
2.4
2.4
52
0
above ultra white level (typ)
TELEFUNKEN Semiconductors
below sync. (typ)
Typ.
4.0
7.2
2.1
2.5
5.9
1.4
2.5
2.0
10
15
10
3
5
3
3
250 mV
900 mV
Rev. A1, 15-Aug-96
Max.
2.35
4.2
7.6
2.0
V
1.9
1.9
V
10
10
S
S
degree
MHz
Unit
mA
mV
dB
dB
V
V
V
%
%
%
V
%
V
V
V
V
V