UPC2795GV Просмотр технического описания (PDF) - NEC => Renesas Technology

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Компоненты Описание

производитель

UPC2795GV

GENERAL PURPOSE L-BAND DOWN CONVERTER

NEC => Renesas Technology 

µPC2795GV

PIN EXPLANATIONS

Pin

Symbol

NO.

1 RF IN

Pin Volt

(V, TYP.)

2.1

Explanation

RF signal input pin.

Double balanced mixer with Tr.1

and Tr. 2.

2 GND

0.0

Ground pin.

3

VCC

5.0

Power supply pin.

Lo Buffer

Equivalent Circuit

Vcc

IF

1

4 IF OUT

2.3

IF output pin.

Vcc

This pin is assigned for the emitter

follower output with low impedance.

4

5 OSC

Base 2

2.8

Base pin of oscillator with balanced

amplifier.

Connected to LC resonator through

cuppling capacitor.

6 OSC

5.0

Collector pin of oscillator with

Collector 1

balanced amplifier.

Assemble LC resonator with 5 pin

through capacitor to oscillate with

active feedback loop. Loads should

be connected to this pin.

7 OSC

5.0

Collector pin of oscillator with

Collector 2

balanced amplifier.

Assemble LC resonator with 8 pin

through capacitor to oscillate with

active feedback loop. Loads should

be connected to this pin.

8 OSC

Base 1

2.8

Base pin of oscillator with balanced

amplifier.

Connected to LC resonator through

cuppling capacitor.

2

8

6

7

5

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