W55RFS27T1B Datasheet, PDF (8/15 Pages) Winbond – SUPER-REGENERATION RF TRANSMITTER

W55RFS27T1B DataSheet
Operating Voltage
V_DD
Operating Current (uC-mode)
I_TX Continuous emission
Stand-by Current
I_SBY
Digital Input/Output Pin (S1, S2, S3, S4, ID0, ID1, MODE,CKSEL0,CKSEL1)
Input High Voltage
Input Low Voltage
Input Pin Pull-high Resistance
TXOUT Output High Source Current
TXOUT Output Low Sink Current
Crystal Oscillator
V_IH
V_IL
R_PH S1~S4, RESET
I_OH
VOH=0.7 * VDD
I_OL
VOL=0.3 * VDD
Operation Frequency
Oscillator Turn-On Time
F_XTL
T_OSC
Fundamental type
Over-tone type
Transmitter Section
Modulation Duty Cycle
M_DYT
Transmission Data Rate
R_DTT 50% Duty-cycle Manchester Code
Transmission Power
P_ANT
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.
2.2
-
-
0.8*VDD
V_SS
-
6
6
27
-
-
30
-
-
-
-
-
-
-
150K
-
-
-
-
-
50
1.25
15
5.5
V
50
mA
1
A
V_DD
V
0.1*VDD
V
-
ohm
-
mA
-
mA
49
MHz
1.0
mS
3.0
mS
70
%
10
Kbps
-
dBm
3.3 W55RFS27T1B Ordering Information
W55RFS27T1B provides two forms in shipment: Dice form, and wafer form
Part Number
W55RFS27T1B(H)
W55RFS27T1B(W)
Package
Dice form
Wafer form
Remarks
-
-
8
Revision: A3.0
Publish Date: Feb. 2010