NRF402 Datasheet, PDF (3/16 Pages) List of Unclassifed Manufacturers – 433MHz Single Chip RF Transmitter

PRODUCT SPECIFICATION
nRF402 Single Chip RF Transmitter
ELECTRICAL SPECIFICATIONS
Conditions: VDD = +3V DC, VSS = 0V, T_A= -25°C to +85°C
Symbol
Parameter (condition)
Min. Typ. Max. Units
VDD Supply voltage
2.7
3
3.6
V
VSS Ground
0
V
I_DD Current consumption in transmit mode
@ -10 dBm RF power
8
mA
I_DD Current consumption in standby mode
P_RF Max. RF output power @ 400Ω load
8
µA
10
dBm
V_IH Logic “1” input voltage
V_IL Logic “0” input voltage
I_H Logic “1” input current (V_I = VDD)
0.7⋅V_DD
0
V_DD
V
0.3⋅V_DD
V
+20
µA
I_L Logic “0” input current (V_I = VSS)
-20
µA
f₁
Channel#1 frequency
f₂
Channel#2 frequency
Modulation type
433.92
434.33
FSK
MHz
MHz
∆f
f_XTAL
Frequency deviation
Crystal frequency ¹⁾
Bit rate
±15
kHz
4.000
MHz
0
20
kbit/s
Z_I Recommend antenna port differential load
impedance
Spurious emission
400
Ω
Compliant with EN 300-220-1 V1.2.1 ²⁾
Table 4. nRF402 electrical specifications
1) Crystal stability requirement must match the receiver requirement. For use with nRF401, the
crystal frequency stability should be better than ±45 ppm.
2) With PCB loop antenna or differential to single ended matching network to a 50Ω antenna.
ABSOLUTE MAXIMUM RATINGS
Supply voltages
VDD .............................. - 0.3V to +6V
VSS ................................................ 0V
Input voltage
V_I...................... - 0.3V to VDD + 0.3V
Total power dissipation
P_D (T_A=85°C).......................... 230 mW
Temperatures
Operating Temperature -25°C to +85°C
Storage Temperature - 40°C to +125°C
Note: Stress exceeding one or more of the limiting values may cause permanent
damage to the device.
ATTENTION!
Electrostatic Sensitive Device
Observe Precaution for handling.
Nordic VLSI ASA
Revision: 2.1
Vestre Rosten 81, N-7075 Tiller, Norway -
Page 3 of 16
Phone [phone] -
Fax [phone]
February 2000