u4460bg ETC-unknow, u4460bg Datasheet - Page 4

• Manufacturer Part Number: u4460bg
• Description: Video Amplifier With Fpll Demodulation
• Manufacturer: ETC-unknow

Thermal resistance
Electrical Characteristics
V
U4460BG
4 (9)
Thermal resistance:
junction–ambient when soldered to PCB
DC–supply:
Supply voltage
Supply current:
VIF–input:
Input sensitivity, RMS
value
Input impedance
Input capacitance
VIF–AGC:
IF gain control range
AGC capacitor
Switching voltage: VCR
mode
Switching current: VCR
mode
Tuner–AGC:
Available tuner–AGC cur-
rent
Allowable output voltage
IF slip – tuner AGC
IF input signal for mini-
mum
take over point
IF input signal for maxi-
mum
take over point
Variation of the take over
point
by temperature
FPLL and VCO:
Max. oscillator frequency
Vision carrier capture range
Oscillator drift (free run-
ing) as function of temper-
ature
s
= +5V, T
Parameters
amb
= +25 C; reference point pin 3 (8, 17), unless otherwise specified
Parameters
for FPLL locked
see note 1
see note 1
see note 2
see note 2
current I
10% to 90%
R
(V
R
(V
T
VIF–AGC: G
for carrier generation
f
C
see note 4
T
C
f
vco
vco
amb
amb
top
top
vco
vco
top
top =
Test Conditions / Pins
= 38.9 MHz
= 38.9 MHz
= 10 k
= 0
= 4.5 V)
= 6.8 pF
= 6.8 pF,
= 55 C,
Preliminary Information
= 55 C
0.8 V)
tun
:
v
= 46 dB
Pins 11, 12 see note 3
Pin 24
Pins 5–6
Pin 7
Pins 19, 21, 22, 27
Symbol
C
Symbol
V
V
G
f
f
R
C
I
v
G
I
v
v
v
f/
V
AGC
vco
cap
R
I
tun
sw
out
in
sw
in
in
in
s
in
in
IF
T
s
v
thja
Min.
1.5
4.5
0.3
60
40
70
1
TELEFUNKEN Semiconductors
Value
Typ.
5.0
1.2
2.2
4.0
55
75
80
65
50
2
2
8
2
2
Rev. A1: 15.08.1995
Max.
13.5
–0.3
120
9.0
85
10
4
4
3
K/W
Unit
MHz
MHz
Unit
mA
mA
mV
mV
dB
dB
dB
pF
%
V
V
A
V
k
V
F