U4476B-MFLG3 TEMIC [TEMIC Semiconductors], U4476B-MFLG3 Datasheet - Page 3

• Manufacturer Part Number: U4476B-MFLG3
• Description: IF Amplifier / Converter for DVB (Cable)
• Manufacturer: TEMIC [TEMIC Semiconductors]

TELEFUNKEN Semiconductors
Rev. A2, 15-Jan-98
Operating Range
Thermal Resistance
Electrical Characteristics
V
Supply voltage range
Ambient temperature
Junction ambient when soldered to PCB
DC supply
Supply voltage
Supply current
IF inputs
Input sensitivity, rms value
Input impedance
Input capacitance
DVB AGC (QAM modulation)
IF gain control range
VCO
Oscillator frequency
Tuning range
Local oscillator output signal
Local oscillator control
signal
2nd IF output
Output current source
Output current sink
Output resistance
Output amplitude
DC output voltage
Bandwidth of 2nd IF (–1 dB)
Frequency response over
AGC range
IF input switch
Control voltage
Input 1 is active
Input 2 is active
Switching current
(Pin 15 to ground)
S
= 5 V, T
Parameters
amb
= 25 C
Parameters
Parameters
See note 1
See note 1
IF2 output voltage
Pin 13 = 1.8 V
f
C
f
C
f
C
See note 1
Peak-to-peak value
R
See also note 2,
‘high’ (IF1 active, Pin 5–6)
‘low’ (IF2 active, Pin 9–10)
vco
vco
vco
vco
vco
vco
L
Preliminary Information
Test Conditions / Pins
= 43 MHz
= 43 MHz
= 43 MHz
= 8.2 pF
= 8.2 pF
= 8.2 pF
1 k
W
, C
L
pp
50 pF
Symbol
Symbol
R
T
Symbol
V
LOout
amb
thJA
D
v
V
V
vtun
R
f
D
I
R
C
S
V
v
G
o,vid
vco
I
SW
I
f
B
SW
SW
out
S
in
out
in
in
tun
B
S
v
Min.
4.5
0.5
1.6
2.5
60
10
2
4.5 to 5.5
0 to +85
Value
Value
75
Typ.
100
5.0
1.2
2.7
1.8
2.2
80
80
65
43
30
1.5
2
U4476B
Max.
100
120
100
5.5
4.5
2.0
2.0
3.5
1.5
60
5
4
K/W
Unit
Unit
V
MHz
MHz
MHz
Unit
C
mA
mV
mA
V
k
m
dB
dB
pF
V
W
V
V
V
V
V
W
A
3 (7)
rms