TDA2048 TEMIC [TEMIC Semiconductors], TDA2048 Datasheet - Page 4

• Manufacturer Part Number: TDA2048
• Description: Multistandard quasi parallel-sound processor for Mono-TV-Sets
• Manufacturer: TEMIC [TEMIC Semiconductors]

1)
2)
FM-operation
Min. sound carrier input
voltage
Picture carrier input volt-
age
Audio output voltage
Harmonic distortion
Signal to noise ratio
Standard B/G
according to CCIR 468
specification
AF amplifier – SCART-operation
Volume control range
V
V
SCART control voltage
SCART input resistance
AF input voltage
SCART-amplification
Attenuation
Muting on (AF off)
Switching current
Muting off
Converter operation
DC at oscillator pin
Oscillator frequency range
Oscillator amplitude
Operation quality factor of
external oscillator stage
4 (10)
TDA4481-D
8
8
Standard B/G IF-modulated-FBAS-signal
See application circuit
for V
for V
AFmin
AFmax
Parameters
at Pin
at Pin 7
7
f
(intercarrier voltage –3 dB)
v
f
v
FM-deviation = 27 kHz,
f
f
Q
FM-deviation = 30 kHz
FM-deviation 30 kHz,
f
recording
playback
THD
v
V
voltage to diode Pin 17
V
PC
SC
mod
mod
mod
1–2
18–19
5
B
3
6
= 500 mV,
Test Conditions / Pins
= 0 V
= 38.9 MHz,
= 22
=33.4 MHz,
= 20 mV,
= 1 kHz, Q
= 1 kHz,
= 1 kHz
3.5 V
= 10 mV,
3 %
Black burst
Grid test signal
B
= 22
Pin 7, 9
Pin 7
Pin 8
Pin 7, 9
Pin 18, 19
Pin 1–2
Pin 7, 9
Pin 8
Pin 3
Pin 5
Pin 5
Pin 17
Pin 17
Pin 10
Pin 7, 9
Symbol
(
S+N)
V
V
V
Q
V
V
V
V
R
I
N
G
v
v
d
v
17
v
7,9
f
v
17
17
10
B
8
8
3
3
S
Min.
4.5
10
–1
60
70
0
0
4
0
4
9
TELEFUNKEN Semiconductors
Typ.
500
600
0.5
2.7
400
50
20
62
50
80
55
75
0
Rev. A1: 23.02.1995
Max.
0.5
V
30
+1
13
2
2
1
S
MHz
mV
dB
Unit
mV
mV
k
dB
dB
dB
%
V
V
V
V
V
V
V
V
A
1
2
)
2
)
)