tda8213 STMicroelectronics, tda8213 Datasheet - Page 5

• Manufacturer Part Number: tda8213
• Description: Video & Sound If System
• Manufacturer: STMicroelectronics

Figure 3 : AFC Voltage versus Input Frequency
Figure 5 : Typical Connection from µP to TDA8213 for Remote Volume Control (Pin 9)
Figure 6 : Black and White Noise Inverter
AFC OUTPUT
VOLTAGE (V)
8
6
4
2
0
38.5
4.5
3.9
3.2
2.5
1.9
1.3
V
14
38.7
(V)
Processor
38.9
ST63XX
39.1
Pushpull
Output
39.3
IF FREQUENCY
(MHz)
1 0kΩ
C
Figure 4 : Volume Control Attenuation versus
ATTENUATION
-100
-20
-40
-60
-80
0
(V)
Voltage in Pin 9
1
9
White spike noise clamp
Top white
White noise level insertion
Noise level insertion
Top synchronization
Black spikes noise clamp
TDA8213
2
80 k Ω
3
4
t ( s)
5
TDA8213
µ
V
9
(V)
5/8