NTE1249 View Datasheet(PDF) - NTE Electronics

Part Name

Description

Manufacturer

NTE1249

Integrated Circuit Balancd Modulator

NTE Electronics 

NTE1249

Integrated Circuit

Balancd Modulator

Description:

The NTE1249 is a balancd modulator circuit in a 7–Lead SIP type package designed for use in SSB

CB equipment.

Features:

D Low Operating Voltage

D High Carrier Suppression

Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)

Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.4V

Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15mA

Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22mW

Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C

Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +125°C

Electrical Characteristics: (TA = +25°C unless otherwise specified)

Parameter

Symbol

Test Conditions

Total Circuit Current

Zener Voltage

Itot V6 = 12V

V5 – 4

Signal Input Terminal Voltage

Carrier Input Terminal Voltage

Output Terminal Voltage

BM AC Output Voltage

Carrier Suppression

V1 – 4

V3 – 4

V7 – 4

VO (BM)

SC

V6 = 9V

Min Typ Max Unit

6.5 9.5 12.5 mA

– 6.15 – V

– 3.1 – V

– 3.4 – V

– 8.6 – V

–6 –3 0 dBm

40 50 – dB

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