tda4474-msd ATMEL Corporation, tda4474-msd Datasheet - Page 6

• Manufacturer Part Number: tda4474-msd
• Description: Multistandard Video-if And Quasi Parallel Sound Processing
• Manufacturer: ATMEL Corporation

Operating Range
Thermal Resistance
Electrical Characteristics
V
otherwise specified
TDA4474
IF input signal for minimum
Supply voltage range
Ambient temperature
Junction ambient when soldered to PCB
DC-supply
Supply voltage
Supply current:
VIF-inputs
Input sensitivity, RMS value
Input impedance
Input capacitance
VIF-AGC
IF gain control range
AGC capacitor
Black level capacitor
Tuner-AGC
Available tuner-AGC
current
Allowable output voltage
IF slip – tuner AGC
take over point
IF input signal for
maximum take over point
Variation of the take over
point by temperature
FPLL and VCO
Max. oscillator frequency
Vision carrier capture range
Oscillator drift
(free runing)
as function of temperature
6 (16)
s
= +5 V, T
Parameters
amb
= +25 C; reference point Pin 4 (9, 18), measurements taken in test circuit according to figure 3 unless
Parameters
Parameters
For FPLL locked
See note 1
See note 1
Video output: 2 V
Current I
R
(V
R
(V
D
VIF–AGC: G
For carrier generation
f
C
See note 4
D
C
f
vco
vco
top
top
vco
vco
T
T
top
top =
amb
amb
Test Conditions / Pins
Pin 25
= 38.9 MHz
= 38.9 MHz
= 10 k
= 0
= 2.5 V)
= 8.2 pF
= 8.2 pF,
= 55 C
= 55 C,
0.8 V)
tun
W
: 10 to 90%
v
= 46 dB
pp
Pin 25
Pins 6–7, 10–11
Pins 8, 17
Pins 12, 13 see note 2
Pins 20, 22, 23, 28 see note 3
Pin 8
Pin 17
Symbol
Symbol
Symbol
C
D
D
D
D
C
R
V
f
T
I
R
C
v
G
v
v
V
AGC
f/
vco
tun
G
f
I
V
v
BL
out
amb
thJA
in
in
in
cap
s
in
in
v
D
s
in
IF
s
T
"
Min.
4.5
0.3
60
40
70
1
1.5
–10 to +85
4.5 to 9.0
Value
Value
Typ.
100
"
55
5.0
1.2
2.2
85
80
65
2
2
8
2
2
Rev. A2, 04-Dec-98
Max.
13.5
–0.3
120
9.0
93
10
4
4
3
K/W
Unit
Unit
MHz
MHz
V
V
Unit
mA
mA
mV
mV
C
k
dB
dB
dB
pF
nF
%
V
V
RMS
W
F