參數(shù)資料
型號: NTE1658
廠商: NTE Electronics, Inc.
英文描述: Integrated Circuit Television Tuner Band Selector
中文描述: 集成電路電視調(diào)諧器波段選擇
文件頁數(shù): 1/2頁
文件大?。?/td> 21K
代理商: NTE1658
NTE1658
Integrated Circuit
Television Tuner Band Selector
Description:
The NTE1658 is an integrated circuit in a 9–Lead SIP type package designed for electronically tuning
television sets. This IC is used for producing the VHF channel “L” band power supply/VHF channel
“H” band power supply/UHF channel power supply for tuner and the CATV power supply according
to the band select signal of 2 inputs.
Functions:
VHF “L” Band Power Supply Output
VHF “H” Band Power Supply Output
UHF Power Supply Output
CATV Power Supply Output
Features:
2 Inputs and 4 Outputs
Output Low Saturation Voltage: 250mV Typ (I
O
= 60mA)
Absolute Maximum Ratings:
(T
A
= +25
°
C unless otherwise specified)
Maximum Supply Voltage, V
9
max
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Load Current
I
1
max,
I
2
max
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
I
7
max, I
8
max
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Supply Current (V
CC2
), I
6
max
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input Current, I
3
max,
I
4
max
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Allowable Power Dissipation, P
d
max
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
15V
–60mA
–60mA
10mA
2mA
200mW
–20
°
to +85
°
C
–55
°
to +125
°
C
Electrical Characteristics:
(T
A
= +25
°
C unless otherwise specified)
Parameter
Dissipation Current
I
1
, I
2
, I
7
, I
8
Output Saturation Voltage
Input “H” Level Threshold Voltage
Input “L” Level Threshold Voltage
Output Leakage Current
I
1
, I
2
, I
7
, I
8
T
A
+70
°
C
Symbol
Test Conditions
Min
0
0.8
Typ
250
Max
60
700
3.0
50
Unit
mA
mV
V
V
μ
A
V
9
= 12V, I
6
= 5mA, I
O
= 60mA
V
TH
V
TL
Note 1. Current flowing into IC: Plus (No Sign)
Current flowing out of IC: Minus
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