NTE NTE1618

NTE1618
Integrated Circuit
TV Video IF Amp/AGC
Features:
D Good noise characteristics in strong signal condition made posible by IF AGC delayed operation
inside circuit.
D Wide range of gain reduction and IF AGC.
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13.2V
Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29mA
Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 383mW
Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −20° to +70°C
Storage Temperatuere Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −40° to +150°C
Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Total Circuit Current
Itot
VCC = 11V
14
19
24
mA
Transfer Admittance
|Y2|
f = 58.75MHz
50
120
200
mS
60
−
−
dB
−
2
−
kΩ
AGC Range
HAGC
Input Resistance
Ri
Input Capacitance
Ci
−
7.5
−
pF
Output Capacitance
Co
−
4
−
pF
Noise Figure
NF
−
9
−
dB
Voltage Gain (RF AGC)
GV
105
130
150
times
8.3
8.8
9.3
V
−
−
0.1
V
f = 58.75MHz, Vi = 30mVrms
Upper Voltage (RF AGC)
V(Upper) VCC = 11V, V3−5 = 4.5V
Lower Voltage (RF AGC)
V(Lower) VCC = 11V, V3−5 = 3V
Pin Connection Diagram
(Front View)
.929 (23.6)
9
VIF Output
8
VCC
7
Decoupling
6
RF AGC Output
5
GND
4
3
RF AGC Reference
Voltage
AGC Voltage Input
2
Decoupling
1
VIF Input
.118 (3.0)
.236
(6.0)
1
9
.098
(2.5)
.100 (2.54)
.118(3.0)