User's Manual

www.rovingnetworks.com Version 3.43 5/21/13 page 3
RN41-DS
Figure 1-1 and Figure 1-2 show the modules’ dimen-
sions.
TABLE 1-4: RADIO CHARACTERISTICS
Parameter
Frequency
(GHz)
Min. Typ. Max.
Bluetooth
Specification
Units
Sensitivity at 0.1% BER 2.402 - -80 -86 ≤ -70 dBm
2.441 - -80 -86 dBm
2.480 - -80 -86 dBm
RF Transmit Power 2.402 15.0 16.0 ≤ 20 dBm
2.441 15.0 16.0 dBm
2.480 15.0 16.0 dBm
Initial Carrier Frequency Tolerance 2.402 - 5 75 75 kHz
2.441 - 5 75 kHz
2.480 - 5 75 kHz
20-dB Bandwidth for Modulated Carrier - 900 1000 ≤ 1000 kHz
Drift (Five Slots Packet) - 15 - 40 kHz
Drift Rate - 13 - 20 kHz
∆f1
avg
Maximum Modulation 2.402 140 165 175 > 140 kHz
2.441 140 165 175 kHz
2.480 140 165 175 kHz
∆f2
avg
Minimum Modulation 2.402 140 190 - 115 kHz
2.441 140 190 - kHz
2.480 140 190 - kHz
TABLE 1-5: DIGITAL I/O CHARACTERISTICS
3.0 V ≤ VDD ≤ 3.3 V Min. Typ. Max. Units
Input Logic Level Low -0.4 - +0.8 V
Input Logic Level High 0.7 VDD - VDD +
0.4
V
Output Logic Level Low - - 0.2 V
Output Logic Level High VDD - 0.2 - - V
All I/O pins (Except reset) Default to Weak Pull Down +0.2 +1.0 +5.0 μA