W55RFS27T1B DataSheet

8

Revision: A3.0

Publish Date: Feb. 2010

- 8 -

Revision A1

Operating Voltage

2.2

-

5.5

V

Operating Current (uC-mode)

Continuous emission

-

-

50

mA

Stand-by Current

-

-

1

A

Digital Input/Output Pin (S1, S2, S3, S4, ID0, ID1, MODE,CKSEL0,CKSEL1)

Input High Voltage

-

V

Input Low Voltage

-

V

Input Pin Pull-high Resistance

S1~S4, RESET

-

150K

-

ohm

TXOUT Output High Source Current

6

-

-

mA

TXOUT Output Low Sink Current

6

-

-

mA

Crystal Oscillator

Operation Frequency

27

-

49

MHz

Oscillator Turn-On Time

Fundamental type

-

-

1.0

mS

Over-tone type

-

-

3.0

mS

Transmitter Section

Modulation Duty Cycle

30

50

70

%

Transmission Data Rate

50% Duty-cycle Manchester Code

-

1.25

10

Kbps

Transmission Power

-

15

-

dBm

Notes: (1). Crystal turn-on time depends on crystal type: fundamental or overtone type crystal.

(2). Transmitter settling time depends on crystal type: fundamental or overtone type crystal.

3.3 W55RFS27T1B Ordering Information

W55RFS27T1B provides two forms in shipment: Dice form, and wafer form

Part Number

Package

Remarks

W55RFS27T1B(H)

Dice form

-

W55RFS27T1B(W)

Wafer form

-