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參數(shù)資料
| 型號(hào)： | NTE747 |
| 廠商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit Low Level Video Detector |
| 中文描述： | 集成電路低級(jí)別的視頻探測(cè)器 |
| 文件頁(yè)數(shù)： | 1/2頁(yè) |
| 文件大小： | 24K |
| 代理商： | NTE747 |
NTE747
Integrated Circuit
Low Level Video Detector
Description:
The NTE747 is a low level video detector in an 8–Lead DIP type package featuring very linear video
characteristics and bandwidth. Designed for color and monochrome television receivers, replacing
the third IF, detector, video buffer, and the AFC buffer.
Features:
Conversion Gain: 34dB Typ
Video Frequency Response @ 6MHz < 1dB
Input of 36mV Produces 3V
P–P
Output
High Video Output: 7.7V
P–P
Fully Balanced Detector
High Rejection of IF Carrier
Low Radiation of Spurious Frequencies
Absolute Maximum Ratings:
(T
A
= +25
°
C unless otherwise specified)
Power Supply Voltage
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Supply Current
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input Voltage
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Derate Above 25
°
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Ambient Temperature Range
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
24V
26mA
1V
RMS
625mW
5mW/
°
C
0
°
to +75
°
C
–65
°
to +150
°
C
Electrical Characteristics:
(T
A
= +25
°
C, V+ = 20V, Q = 30, f
C
= 45MHz unless otherwise specified)
Parameter
Pin
Test Conditions
Min
Typ
Max
Unit
Supply Voltage Range
6
12
20
24
V
Supply Current
5, 6
–
15
–
mA
Zero Signal DC Output Voltage
4
6.8
7.7
8.3
V
Maximum Signal DC Output Voltage
4
–
0
–
V
Input Signal Voltage
7
3V
P–P
Video Output, 90% Modulation
–
36
–
mV
RMS
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