6.1
Specifications
Absolute Maximum Rating
Value
Units
Power Supply Input
-0.5 to +6.5
V
All Input/Output Pins
-0.5 to +3.3
V
Input Power to RFIO Port
0
dBm
Non-operating Ambient Temperature Range
-40 to +85
o
C
Table 6.1.1
Operating Characteristic
Sym
Minimum
Typical
Maximum
Units
RF Communication Topology
Direct Peer-to-Peer
Spread Spectrum Mode
Frequency Hopping
Operating Frequency Range
902.76
926.76
MHz
Number of RF Channels
26
Number of Hopping Patterns
64
Hop Duration
400
ms
Modulation
FSK
RF Data Transmission Rate
100
kbps
Receiver Sensitivity, 10
-5
BER
-100
dBm
Transmitter RF Output Power
40 or 158
mW
Antenna Impedance, DNT90MC and DNT90MP
50
Ω
RF Connection, DNT90MC and DNT90MP
U.FL Connector
ADC Input Range
0
2.7
V
ADC Input Resolution
12
bits
ADC Sample Rate
100
Hz
Signal Source Impedance for ADC Reading
10
KΩ
ADC External Reference Voltage Range
1.0
2.7
V
DAC Output Range
0
3.3
V
DAC Output Resolution
12
bits
Primary and Diagnostic Serial Port Baud Rates
1.2, 2.4, 4.8, 9.6, 19.2, 14.4 28.8, 38.4,
57.6, 115.2, 230.4, 250
kbps
Master Serial Peripheral Interface Data Rate
125
250
500
kbps
Slave Serial Peripheral Interface Data Rate
4000
kbps
Digital I/O:
Logic Low Input Level
-0.5
0.8
V
Logic High Input Level
2.45
3.3
V
Logic Input Internal Pull-up Resistor
20
KΩ
Power Supply Voltage Range
V
CC
+3.3
+5.5
Vdc
Power Supply Voltage Ripple
10
mV
P-P
Peak Transmit Current, 158 mW Output
170
mA
Receive Current
40
mA
Sleep Current
3
6
µA
Operating Temperature Range
-40
85
o
C
Operating Relative Humidity Range, Non-condensing
10
90
%
Table 6.1.2
©2012 by Murata Electronics N.A., Inc.
DNT90M Integration Guide (2012/09/17)
Page 23 of 74
www.murata.com
