WL800 데이터 시트보기 (PDF) - Zarlink Semiconductor Inc

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WL800

2.5GHz Frequency Synthesiser

Zarlink Semiconductor Inc 

WL800 Preliminary Information

Electrical Characteristics

These characteristics are guaranteed over the following conditions (unless otherwise stated):

TAMB = -20°C, to +85°C, Vcc = 2.7V to 3.6V

Characteristic

Supply current (total)

Transmit

Receive

Supply current in standby

Value

Unit

MIN

TYP

MAX

37

50

mA

35

50

mA

3

5

mA

Condition

PROGRAMMING INPUTS

Logic low voltage

Logic high voltage

Input current

Data clock frequency (1/tclock)

Data/Enable set up time (t set up)

Enable hold time (t enable)

Positive clock pulse width (tp)

Negative clock pulse width (t neg)

0

0.8Vcc

10

10

20

20

0.4

V

Vcc

V

1

µA

Input level high

20

MHz See Fig. 2

ns

See Fig. 2

ns

See Fig. 2

ns

See Fig. 2

ns

See Fig. 2

STANDBY INPUT

Logic low input voltage

Logic high input voltage

Input current

Standby to operate time

0

0.8

Vcc -0.7

Vcc

100

150

-150

3

V

Circuit powered down

V

Circuit powered up

µA

Circuit powered up

µA

Circuit powered down

µs

*References operational (see note 1)

TX/RX INPUT

Logic low input voltage

Logic high input voltage

Input current

REFERENCE OUTPUT

Reference output frequency

Reference clock output voltage

Reference output impedance

Mark Space ratio

Rise time

Fall time

Crystal Drive Levels required

0

0.8

Vcc -0.7

Vcc

10

20

200

250

300

600

-2%

50/50 +2%

15

15

200

V

Receive mode

V

Transmit mode

µA

MHz With 20MHz crystal

mVp-p

Ohms

ns

ns

mV

With 15pF load

With 15pF load

Pins 22,23 differential

4

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