SP8714/IG Просмотр технического описания (PDF) - Zarlink Semiconductor Inc

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Компоненты Описание

производитель

SP8714/IG

2100 MHz Very Low Current Multi-Modulus Divider

Zarlink Semiconductor Inc 

SP8714

50Ω

MONITOR

50Ω

SIGNAL

SOURCE

VCC

100n

1n

V CC

RF INPUT

V EE

POWER

DOWN

SP8714

OUTPUT

1n

RF INPUT

MC

RATIO

SELECT

10n

10n

MODULUS

MODULUS

CONTROL 1 INPUT CONTROL 2 INPUT

Fig. 5 Toggle frequency test circuit

OUTPUT

CL

S11

PLOT 50 OHM

NORMALISED

f1: 130MHz

f2: 2.49GHz

j1

j0.5

j2

j0.2

f2

0.2

0.5

1

2

f1

-j0.2

-j0.5

-j2

-j1

Fig. 6 Typical S11 parameter for pin 1. VCC = +5.0V

4

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