TDA8213 Datasheet, PDF (5/8 Pages) STMicroelectronics – VIDEO & SOUND IF SYSTEM

TDA8213
Figure 3 : AFC Voltage versus Input Frequency
AFC OUTPUT
VOLTAGE (V)
8
6
4
2
0
38.5
38.7
38.9
39.1
IF FREQUENCY
39.3 ^(MHz)
Figure 4 : Volume Control Attenuation versus
Voltage in Pin 9
0
1
2
3
4
5
V₉ (V)
-20
-40
-60
-80
-100
ATTENUATION
(V)
Figure 5 : Typical Connection from µP to TDA8213 for Remote Volume Control (Pin 9)
Processor
TDA8213
Pushpull
Output
ST63XX
1 0kΩ
C
Figure 6 : Black and White Noise Inverter
V₁₄ (V)
9
80 kΩ
4.5
White spike noise clamp
3.9
Top white
3.2
White noise level insertion
2.5
Noise level insertion
1.9
Top synchronization
1.3
Black spikes noise clamp
t (µs)
5/8