User Guide

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HumPRC
TM
Series Transceiver Specifications
Parameter Symbol Min. Typ. Max. Units Notes
Output
Logic Low, MODE_IND,
ACK_OUT
V
OLM
0.3*V
CC
VDC 1,9
Logic High, MODE_IND,
ACK_OUT
V
OHM
0.7*V
CC
VDC 1,9
Logic Low V
OL
0.3*V
CC
1,10
Logic High V
OH
0.7*V
CC
1,10
Flash (Non-Volatile) Memory Specifications
Flash Refresh Cycles
2,000
cycles
11
HumPRC
TM
Series Transceiver Specifications
Parameter Symbol Min. Typ. Max. Units Notes
Receiver Section
Spurious Emissions –47 dBm
IF Frequency 304.7 kHz
Receiver Sensitivity 5
@min rate –98 –101 dBm 5
@max rate –91 –94 dBm 5
RSSI Dynamic Range 85 dB
CSMA RSSI Threshold –70 dBm
Transmitter Section
Max Output Power P
O
+8.5 +9.5 dBm 6
Harmonic Emissions P
H
–41 dBc 6
Output Power Range –5 9 dB 6
Antenna Port
RF Impedance R
IN
50 Ω 4
Environmental
Operating Temp. Range −40 +85 ºC 4
Timing
Module Turn-On Time
Via V
CC
63 173 ms 4
Via POWER_DOWN 35 ms 4
Via Standby 4 ms 4
Serial Command Response
Volatile R/W 0.4 5 ms 8
NV Update 2.4 50 ms 8
Factory Reset 204 329 ms 13
Channel Dwell Time 400 ms
Interface Section
UART Data rate 9,600 115,200 bps
Input
Logic Low V
IL
0.3*V
CC
VDC
Logic High V
IH
0.7*V
CC
VDC
1. Measured at 3.3V V
CC
2. Measured at 25ºC
3. Input power < -60dBm
4. Characterized but not tested
5. PER = 1%
6. Into a 50-ohm load
7. No RF interference
8. From end of command to start of
response
9. 60mA source/sink
10. 6mA source/sink
11. Number of non-volatile memory refresh
cycles. The number of write operations
per refresh cycle varies from 8 to 150.
12. With CSMA disabled
13. Start of factory reset command to end
of last ACK response
Figure 4: Electrical Specifications
Typical Performance Graphs
Figure 5: HumPRC
TM
Series Transceiver Max Output Power vs. Supply Voltage
8.5
9.0
9.5
10.0
10.5
11.0
2.0 2.5 3.3
3.6
TX Output Power (dBm)
Supply Voltage (V)
85°C
25°C
-40°C