參數(shù)資料
型號(hào)： NTE1620
廠商： NTE Electronics, Inc.
英文描述： Quad Differential Comparator 14-TSSOP 0 to 70
中文描述： 集成電路/黑白電視視頻中頻放大器，射頻AGC電路
文件頁數(shù)： 1/2頁
文件大小： 19K
代理商： NTE1620
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:
Low Voltage Operation Video IF Circuit with Minimum Number of Peripheral Components
A Wide Range of Gain Reduction and IF AGC
Absolute Maximum Ratings:
(T
A
= +25
°
C unless otherwise specified)
Supply Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Supply Current, I
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation, P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Ambient Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperatuere Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.2V
20.5mA
156mW
–20
°
to +70
°
C
–40
°
to +150
°
C
Electrical Characteristics:
(T
A
= +25
°
C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Total Circuit Current
I
tot
G
V
H
AGC
R
i
C
i
C
o
|Y
21
|
NF
V
CC
= 5.5V
f = 58.75MHz
9.5
13.5
17.5
mA
Voltage Gain
23
28
32
dB
AGC Range
f = 58.75MHz
60
–
–
dB
pF
Input Resistance
Input Capacitance
f = 58.75MHz, v
i
= 30mV
rms
–
900
–
–
5.5
–
Output Capacitance
–
3.0
–
pF
Transfer Admittance
f = 58.75MHz
–
545
–
mS
Noise Figure
–
9.5
–
dB
Voltage Gain (RF AGC)
G
V
87
100
113
times
Upper Voltage (RF AGC)
V
(Upper)
V
(Lower)
V
CC =
5.5V
,
V
4
= 100mV
V
CC
= 5.5V, V
4
= 100mV
4.0
4.4
4.8
V
Lower Voltage (RF AGC)
–
–
0.1
V
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