tda5931-65 ETC-unknow, tda5931-65 Datasheet - Page 9

• Manufacturer Part Number: tda5931-65
• Description: Video Amplifier Demodulator With Full-scart
• Manufacturer: ETC-unknow

Characteristics (cont’d)
Parameter
Intercarrier noise voltages ratio (weighted according CCIR 468) with parallel tank circuit 38.9 MHz,
SAW 361 D,
FuBk – test picture
FuBk – test picture
Dyn. Output Resistance
Pos. video output
Neg. video output
Noise figure
V
+ 50 dB V
R
Video noise voltage ratio at
BT
0 dB = 700 mVrms BA
unweighted
weighted according to
CCIR Rec. 567-1
Video Frequency Response
– 3 dB
– 12 dB
Residual Carrier Voltage at Video Output
Fundamental wave
1. harmonic wave
Semiconductor Group
f
f
PC
1/18
G
= 77.8 MHz
= 800
= 10 mVrms
= 10 mVr ms 38.9 MHz
= – 57 dBm =
f
TT
= 5.5 MHz (– 13 dB), demod.: TBA 120
Symbol
S/N
S/N
–
–
R
R
F
S/N
S/N
B
B
V
V
6
4
3 dB
– 12 dB
6
6
S/N
S/N
min.
2
80
100
50
55
8
15
Limit Values
39
typ.
48
17
11
115
150
5
55
60
10
17
3.0
0.3
max.
dB
150
200
7
13
20
6.0
0.6
Unit
dB
dB
dB
dB
dB
dB
MHz
MHz
mV
mV
Test Condition
V
FuBk mod.
V
2.753 MHZ mod.
with detuning
with detuning
f
f
1/18
1/18
= – 400 kHz
= + 400 kHz
= 10 mVpp
= 10 mVpp
TDA 5931-65