TDA8222 ST Microelectronics, TDA8222 Datasheet - Page 5

• Manufacturer Part Number: TDA8222
• Description: VIDEO & SOUND IF SYSTEM WITH VIDEO AND SOUND SWITCHES
• Manufacturer: ST Microelectronics

ELECTRICAL CHARACTERISTICS (continued)
AUDIO SWITCH
VIDEO SWITCH
SWITCHING INPUT
MUTE
(T
Sound carrier input : 5.5MHz, 10mV
Volume attenuation = 0dB, R
G
V
Symbol
EXTHD
V
V
amb
DC 13-14
13-14 . 12
V
VBW
V
I
C
S 13-14
R
13-14
V
V
V
21 ext
21 int
I
S 12
21
Rtk
12
15
15
17
= 25
Input Resistance
Crosstalk
THD on External Signal
DC Input Level
Top Sync Clamp Level
DC Output Level
Top Sync Clamp Level
Crosstalk
Gain from inputs to output
Output Swing
Input Current
Bandwidth
External Input Selection Level
Internal Input Selection Level
Sourced Current
Threshold Voltage
DC Level when mute disabled
o
C, V
CC
= 9V, IF input = 10mV
Parameter
load
on Pin 12 = 1k , unless otherwise specified)
RMS
, f
RMS
m
V
No signal
No signal
V
V
V
High impedance controling circuit
IN
IN
13-14
IN
= 1kHz, Audio BW = 20kHz, f =
top sync, D = 90%, Video BW = 5MHz,
= 2V
= 1V
= 1V
= V
Test Conditions
RMS
PP
PP
DC 13-14
, Attenuation = 0dB
+ 1.5V
Min.
1.6
0.7
5.5
4.5
40
70
5
0
25kHz,
Typ.
0.05
0.85
1.9
1.8
1.0
2.1
2.8
65
80
55
15
6
1
Max.
0.3
2.2
1.3
6.5
2.5
10
5
TDA8222
MHz
Unit
k
dB
dB
dB
%
V
V
V
V
V
V
V
V
A
A
5/9