UPC8103 Ver la hoja de datos (PDF) - NEC => Renesas Technology

Número de pieza

componentes Descripción

Fabricante

UPC8103

MIXER + OSCILLATOR IC FOR PAGER SYSTEM

NEC => Renesas Technology 

µPC8103T, µPC8108T

Application circuit example (In the case of µPC8103T)

11 pF

16 pF

C2

R1

4.3 kΩ

C3 L1

56 nH

8 pF

C4

3

2

1

C1 1 000 pF

150 nH (68+82 nH)

L2+L3

4

C5

22 pF

152.2400 MHz

(Overtone Xtal)

R2

4.3 kΩ

5

VCC (1.05 V)

L4 150 µH

C7

C6 1 000 pF

6

X'tal

1 000 pF BPF

High impedance

IF OUT

21.7 MHz

(KSS 21.7-7A)

Low impedance

RF IN (173.94 MHz, –40 dBm)

ILLUSTRATION OF APPLICATION CIRCUIT ASSEMBLED ON EVALUATION BOARD

A

SURFACE

B

B’

BACKSIDE

A’

L1 C3

R1

(EX-LO)

C4 L2 L3

C6

L4

RF IN

C1

X'tal C7

BPF

IF OUT

IN

OUT

µPC8103T

8108T

C

D

D’

C’

Note

(*1) 35 × 42 × 0.4 mm double copper clad polyimide board

(*2) Solder plated pattern

(*3) Surface vs. Backside : A - A’, B - B’, C - C’, D - D’

(*4)

: Through holes

The application circuits and their parameters are for references only and are not intended for use in actual design-in's.

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