NTE1620 데이터 시트보기 (PDF) - NTE Electronics
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NTE1620 Datasheet PDF : 2 Pages
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NTE1620
Integrated Circuit
B/W TV Video IF Amplifier,
RF AGC Circuit
Description:
The NTE1620 is an integrated circuit in a 9–Lead SIP type package designed for use as a B/W TV
video IF amplifier and RF AGC circuit. Typical applications inclued low voltage operation (6V) and
small B/W TVs.
Features:
D Low Voltage Operation Video IF Circuit with Minimum Number of Peripheral Components
D A Wide Range of Gain Reduction and IF AGC
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.2V
Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20.5mA
Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156mW
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
Total Circuit Current
Itot VCC = 5.5V
Voltage Gain
GV f = 58.75MHz
AGC Range
HAGC f = 58.75MHz
Input Resistance
Input Capacitance
Ri f = 58.75MHz, vi = 30mVrms
Ci
Output Capacitance
Co
Transfer Admittance
|Y21| f = 58.75MHz
Noise Figure
NF
Voltage Gain (RF AGC)
Upper Voltage (RF AGC)
Lower Voltage (RF AGC)
GV
V(Upper)
V(Lower)
VCC = 5.5V, V4 = 100mV
VCC = 5.5V, V4 = 100mV
Min Typ Max Unit
9.5 13.5 17.5 mA
23 28 32 dB
60 –
–
dB
– 900 –
Ω
– 5.5 – pF
– 3.0 – pF
– 545 – mS
– 9.5 – dB
87 100 113 times
4.0 4.4 4.8 V
–
– 0.1 V
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