SP5658F/KG/MP1T Ver la hoja de datos (PDF) - Mitel Networks

Número de pieza

componentes Descripción

Fabricante

SP5658F/KG/MP1T

2.7GHz 3-Wire Bus Controlled Frequency Synthesiser

Mitel Networks 

SP5658

TO

OS

DIS

P0/OP

P1/0C

FUNCTIONAL DESCRIPTION

0

0

0

0

1

0

0

1

0

1

1

X

0

#

#

NORMAL OPERATION

1

#

#

CHARGE PUMP DISABLE

0

F pd/2

F comp

NORMAL OPERATION

0

#

#

VARACTOR LINE DISABLE

1

#

#

CHARGE PUMP AND

VARACTOR LINE DISABLE

1

–

–

NOT PERMITTED

# CONTROLLED BY BITS P0 AND P1 WITHIN DATA WORD

Table 2 Test modes

C0

CURRENT IN mA

MIN

TYP

MAX

0

0.23

0.3

0.37

1

0.68

0.9

1.12

Table 3 Charge pump current

+j1

+j0.5

+j2

S11:Z0 = 50

NORMALISED TO 50

+j0.2

+j5

0

0.2

0.5

1

2

5

X

–j0.2

X

–j5

X

–j0.5

X

–j2

–j1

FREQUENCY MARKERS AT 100MHz,

500MHz, 1GHz AND 2.7GHz

Fig. 4 Typical input impedance

300

VIN

(mV RMS

INTO 50 )

100

50

40

10

OPERA TING

WINDOW

300

VIN

(mV RMS

INTO 50 )

100

40

10

OPERA TING

WINDOW

80 100

1000

2000

FREQUENCY (MHz)

3000 3500

80 300

1000

2000

FREQUENCY (MHz)

3000 3500

2700

Fig. 5a Typical input sensitivity (Prescaler disabled, DE=0)

Fig. 5b Typical input sensitivity (Prescaler enabled, DE=1)

7

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