tda8213 STMicroelectronics, tda8213 Datasheet - Page 3

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

ELECTRICAL CHARACTERISTICS
IF AMPLIFIER
DEMODULATED VIDEO OUTPUT
AFC
AGC CIRCUIT
TUNER AGC
DEMODULATED AUDIO OUTPUT
(T
Sound carrier input : 5.5MHz, 10mV
Volume attenuation = 0dB, unless otherwise specified)
Symbol
amb
= 25
AGC range
IF - sensitivity (RMS)
R input differential
C input Stray
S/N video (BW = 5MHz)
Intermodulation 1.07MHz
Detected video output peak to
peak (positive)
Top synchro output level
Video Bandwidth with output filter
Differential phase
Differential gain
White noise clamp
White noise insertion
Video output current capability
Residual output carrier (RMS)
AFC slope
Maximum I charge
Maximum I discharge
I
Sinked Current
Slope
Detected output audio signal (RMS)
Total harmonic distorsion
Amplitude modulation rejection
2nd IF sound sensitivity -3dB FM
detected audio signal (RMS)
S + N
Thermal drift of volume
Input resistance limiter
Volume Control versus V
CH /
o
C, V
N
I
DISCH
CC
= 9V, IF input = 10mV
Ratio
Parameter
9
RMS
, f
RMS
m
Video out -3dB
Guaranteed by process
IF inp. = 10mV
AGC open loop, Picture carrier = 0dB,
Chrominance carrier = -3.2dB,
Sound carrier = -20dB
-3dB, see Figures 1 and 2
Referred to the video output
see Figure 6
At 38.9MHz
At 77.8MHz
With R
Suitable for Mosfet-NCH
RTD = 0
m = 30%
∆f =
∆f= 0 after deemphasis (BW = 20kHz)l
See Figure 4
= 1kHz, Audio BW = 20kHz, f =
top sync, D = 90%, Video BW = 5MHz,
25kHz for signal
Load
= 200k , see Figure 3
10k
Test conditions
RMS
, 20 log
V
V
V
9
9
9
= 4.5V
= 2.5V
= 0.9V
10
WH
N
RMS
BL
25kHz,
Min. Typ. Max.
1.15
550
120
400
1.8
1.2
58
49
25
14
40
50
12
65
1
0.05
900
270
200
560
1.5
1.9
4.5
3.2
0.5
64
70
55
50
40
20
45
53
60
18
74
2
3
0
7
3
2
2
1200
600
350
720
2.4
2.6
2.6
67
10
20
60
26
24
2
2
7
7
2
TDA8213
mV/kHz
Degree
MHz
Unit
mA
mV
mV
mA
A/dB
mV
dB
k
dB
dB
dB
dB
dB
dB
dB
dB
pF
%
%
o
Ω
V
V
V
V
-
V
A
A
V
C
3/8