TDA4483 TEMIC Semiconductors, TDA4483 Datasheet - Page 3

• Manufacturer Part Number: TDA4483
• Description: Intercarrier Mixer and AM-Demodulator for TV and VCR
• Manufacturer: TEMIC Semiconductors

TELEFUNKEN Semiconductors
Rev. A1, 15-May-96
Absolute Maximum Ratings
Reference point Pin 13 (4), unless otherwise specified.
Thermal Resistance
Electrical Characteristics
T
Supply voltage
Supply current
Power dissipation
Junction temperature
Operating temperature, ambient
Storage temperature
Junction-ambient
Supply voltage range
Supply current
DC output voltage
Standard switch
Control voltage
Internal voltage FM-mode
automatically selected
Control current
FM-mode
Test conditions: Picture carrier f
picture carrier to sound carriers ratio = 13/20 dB, picture carrier unmodulated (equivalent to sync peak pulse)
Sound carrier frequency range
Picture carrier input voltage
Sound carrier minimal
input voltage
Sound carrier gain control
range
Intercarrier output voltage
Output resistance
Signal to noise ratio
Test conditions: Sound carrier V
parable vision IF circuit, reference signal: frequency deviation f = 30 kHz, sound modulation f
Weighted (S + N)/N ratio of the demodulated intercarrier signal in accordance with CCIR468-4, measured with
FM-demodulator U2829B
Picture carrier unmodulated
Black picture
Grid
amb
= 25 C, V
Parameters
S
= 12 V, reference point: Pin 13 (4), unless otherwise specified
Parameters
Parameters
PC
SC
FM-mode
AM-mode
AM-mode
FM-mode
V
5.5 MHz intercarrier
signal –3 dB
Channel 1/2
Channel 1/2
Channel 1/2
= 38.9 MHz, sound carrier f
Pin 14
Pin 14
= 10 mV, picture carrier v
CTRL
Test Conditions / Pins
t
5 V
Pin 10 open
Pin 14
Pin 14
Pin 8
Pin 12
Pin 10
Pin 5, 6
Pin 1, 2
Pin 8
Pin 8
Pin 10
PC
SC1
(S + N)/N
(S + N)/N
(S + N)/N
Symbol
Symbol
= 20 mV, limited carrier from TDA4453 or com-
R
Symbol
T
V
I
P
T
V
AGC
v
I
T
amb
thJA
CTRL
v
v
V
CTRL
tot
stg
V
f
R
S
= 33.4 MHz, f
OIC
I
SC
S
PC
SC
j
S
O
O
S
Min.
2.2
10
30
10
60
0
SC2
–25 to +125
–25 to +70
= 33.1587 MHz,
Value
Value
13.5
680
125
50
90
68/67
62/60
50/48
Typ.
350
3.6
2.3
37
32
3.2
20
50
65
15
TDA4483
mod
Max.
13.5
200
1.5
V
40
30
S
= 1 kHz.
K/W
Unit
Unit
mW
mA
V
MHz
Unit
C
C
C
mA
mV
mV
m
m
dB
dB
dB
dB
W
V
V
V
A
V
3 (8)