NTE1249
Integrated Circuit
Balancd Modulator
Description:
The NTE1249 is a balancd modulator circuit in a 7鈥揕ead SIP type package designed for use in SSB
CB equipment.
Features:
D
Low Operating Voltage
D
High Carrier Suppression
Absolute Maximum Ratings:
(T
A
= +25擄C unless otherwise specified)
Supply Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.4V
Supply Current, I
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15mA
Power Dissipation, P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22mW
Operating Ambient Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?0擄 to +70擄C
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?5擄 to +125擄C
Electrical Characteristics:
(T
A
= +25擄C unless otherwise specified)
Parameter
Total Circuit Current
Zener Voltage
Signal Input Terminal Voltage
Carrier Input Terminal Voltage
Output Terminal Voltage
BM AC Output Voltage
Carrier Suppression
Symbol
I
tot
V
5 鈥?4
V
1 鈥?4
V
3 鈥?4
V
7 鈥?4
V
O (BM)
V
6
= 9V
SC
Test Conditions
V
6
= 12V
Min
6.5
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?
40
Typ
9.5
6.15
3.1
3.4
8.6
鈥?
50
Max
12.5
NTE1249相關(guān)型號(hào)PDF文件下載
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