UPC2782GR Просмотр технического описания (PDF) - NEC => Renesas Technology

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Компоненты Описание

производитель

UPC2782GR

L BAND DOWN CONVERTER IC

NEC => Renesas Technology 

µPC2782GR

Pin No. Symbol

11

IF OUT

Pin Volt

TYP.(V)

2.55

Functions and Explanation

Output pin of IF AGC Amp.

This pin is assigned for emitter follo-

wer push-pull output.

Equivalent Circuit

1

11

Reg

9

12 GND (LO) 0.00

13

LO (B1)

2.30

14

LO (C2)

5.00

15

LO (C1)

5.00

16

LO (B2)

2.30

17

LO OUT

3.15

Ground pin of Oscillator amplifier,

Buffer amplifier, Oscillator output.

Base pin of oscillator. Connected to

14 pin through capacitor.

Collector pin of oscillator.

Connected to 15 pin through capa-

citor. Oscillator frequency band-

width is depended on this capacitor.

This pin should be connected to VCC

through 150 Ω resistor.

Collector pin of oscillator.

Connected to 14 pin through capa-

citor. This pin should be connected

to VCC through 150 Ω resistor.

Base pin of oscillator. Connected to

15 pin through capacitor.

Assemble LC resonator between 13

pin and 16 pin through 2 pF capaci-

tor to oscillate.

Output pin of Oscillator.

This pin is assigned for emitter follo-

wer output.

18 GND (LO) 0.00

Ground pin of Oscillator amplifier,

Buffer amplifier, Oscillator output.

19 VCC (LO) 5.00

Power supply pin of Oscillator output.

20 VCC (LO) 5.00

Power supply pin of Oscillator amp-

lifier, Buffer amplifier.

16

15

14

13

Reg

Reg

12 18

19

17

Reg

12 18

4

Data Sheet P11758EJ3V0DS00

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