W55RFS27T3 Datasheet, PDF (7/12 Pages) List of Unclassifed Manufacturers – Super-Regeneration RF Transmitter

W55RFS27T3 DataSheet
3.2 W55RFS27T3 DC Characteristics
(VDD-VSS = 3 V, Ta = 25C; unless otherwise specified)
Parameter
Power Supply
Sym.
Conditions
Operating Voltage
Operating Current (TX mode)
V_DD
I_TX Vdd=5.5V Ptx=H
Vdd =2.2V Ptx=L
Stand-by Current
I_SBY
Digital Input/Output Pin (S1, S2, S3, S4, PTX, MODE)
Input High Voltage
Input Low Voltage
TXOUT Output High Source Current
TXOUT Output Low Sink Current
Crystal Oscillator
V_IH
V_IL
I_OH
VOH=0.7 * VDD
I_OL
VOL=0.3 * VDD
Min.
2.2
-
-
-
0.8*VDD
V_SS
6
6
Operation Frequency
F_XTL
27
Oscillator Turn-On Time
T_OSC Fundamental type
-
Over-tone type
-
Transmitter Section
Modulation Duty Cycle
Transmission Data Rate
M_DYT
30
R_DTT 50% Duty-cycle RZ Code
-
Transmission Output Power
Antenna port,
Transmission Power
P_H Vdd =2.2V Ptx=0
-
P_L Vdd=5.5V Ptx=1
-
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.
Typ.
-
40
22
-
-
-
-
-
-
-
-
50
2.5
12.5
18
Max. Unit
5.5
V
-
mA
-
mA
1
A
V_DD
V
0.1*VDD
V
-
mA
-
mA
49
MHz
1.0
mS
3.0
mS
70
%
10
Kbps
-
dBm
-
dBm
3.3 W55RFS27T3 Ordering Information
W55RFS27T3 provides two types of package in shipment: Dice form, PDIP-16, and wafer form
Part Number
Package
Remarks
W55RFS27T3
Dice form
W55RFS27T3
Wafer form
MOQ required
7
Revision: A3.0
Publish Date: Dec. 2010