U4479B TEMIC [TEMIC Semiconductors], U4479B Datasheet - Page 4

• Manufacturer Part Number: U4479B
• Description: DVB-Cable IF Converter and Full Multi-Standard Video-/Sound IF Processing
• Manufacturer: TEMIC [TEMIC Semiconductors]

Operating Range
Thermal Resistance
Electrical Characteristics
V
U4479B
Supply voltage range
Ambient temperature
Junction ambient
DC supply
Supply voltage
Supply current
Video IF- and DVB IF inputs
Input sensitivity,
RMS value
Input impedance
Input capacitance
Video IF AGC (negative/ positive modulation)
IF gain control range
AGC capacitor
Black level capacitor
DVB AGC (QAM modulation)
IF gain control range
Tuner AGC
Available tuner
AGC current
Allowable output voltage
IF slip – tuner AGC
IF input signal for
minimum take over point
IF input signal for
maximum take over point
Variation of the take over
point by temperature
4 (11)
S
= 5 V, T
Parameters
amb
= +25 C
(when soldered to PCB)
Parameters
Parameters
See note 1
See note 1
IF2 output voltage
Pin 13 = 1.8 Vpp
Current I
D
IF AGC: G
T
Test Conditions / Pins
amb
Preliminary Information
= 55 C
tun
: 10% to 90%
v
= 46 dB
Symbol
C
D
Symbol
Symbol
C
V
G
I
R
C
V
v
G
G
v
v
R
AGC
T
I
tun
BL
out
v
S
in
in
in
V
IF
in
in
S
amb
thJA
v
v
in
S
Min.
4.5
0.3
60
60
40
1
TELEFUNKEN Semiconductors
4.5 to 5.5
0 to +85
Value
Value
Typ.
100
5.0
1.2
2.2
75
80
80
65
65
2
2
8
2
Max.
13.5
Rev. A2, 14-Jan-98
100
120
5.5
10
4
4
3
K/W
Unit
Unit
V
Unit
mA
mA
mV
mV
C
m
k
dB
m
dB
dB
dB
pF
nF
V
V
W
V
F