| Model |
|
MPR2400CA |
Remarks |
TPR2420CA |
Remarks |
| |
|
|
|
|
|
| Processor Performance |
|
|
|
|
|
| Chip |
|
Atmel ATMega128L |
|
TI MSP430 F1611 |
|
| Type |
|
7.37
MHz, 8-bit |
|
8
MHz, 16-bit RISC |
|
| Program Flash Memory |
|
128
kB |
|
48
kB |
|
| Measurement (Serial) Flash |
|
512
kB |
>
100,000 Measurements |
1024
kB |
|
| Configuration EEPROM
(SRAM) |
|
4
kB |
|
16
kB |
|
| RAM |
|
- |
|
10
kB |
|
| |
|
|
|
|
|
| Sensor Board Interface |
|
|
|
|
|
| Type |
|
51
pin |
|
USB |
v1.1
or higher |
| Serial Communications |
|
UART |
0-3V
transmission levels |
UART |
0-3V
transmission levels |
| Analog to Digital Converter |
|
10
bit ADC |
8
channel, 0-3V input |
12
bit ADC |
8
channels, 0-3V input |
| Digital to Analog Converter |
|
- |
|
12
bit DAC |
2
ports |
| Other Interfaces |
|
Digital I/O, I2C,
SPI |
|
Digital I/O, I2C,
SPI |
|
| Current Draw |
|
8 mA |
Active mode |
1.8
mA |
Active mode |
| |
|
< 15
μA |
Sleep mode |
5.1
μA |
Sleep mode |
| |
|
|
|
|
|
| RF Transceiver
(Radio) |
|
|
|
|
|
| Chip |
|
CC2420 |
|
CC2420 |
|
| Frequency band |
|
2400
MHz to 2483.5 MHz |
ISM
band, programmable in
1 MHz steps |
2400
MHz to 2483.5 MHz |
ISM
band |
| Transmit (TX) data rate,
max. |
|
250
kbps |
|
250
kbps |
|
| RF power |
|
-24
dBm to 0 dBm |
|
-24
dBm to 0 dBm |
|
| Receive Sensitivity |
|
-90
dBm (min), -94 dBm (typ) |
|
-90
dBm (min), -94 dBm (typ) |
|
| Adjacent channel rejection |
|
47
dB |
+ 5
MHz channel spacing |
47
dB |
+ 5
MHz channel spacing |
| |
|
38
dB |
- 5
MHz channel spacing |
38
dB |
- 5
MHz channel spacing |
| Outdoor Range |
|
75 m
to 100 m |
1/2
wave dipole antenna, LOS |
75 m
to 100 m |
Inverted-F antenna |
| Indoor Range |
|
20 m
to 30 m |
1/2
wave dipole antenna |
20 m
to 30 m |
Inverted-F antenna |
| Current Draw |
|
19.7
mA |
Receive mode |
23
mA |
Receive mode |
| |
|
20
μA |
Idle
mode, voltage regular on |
21
μA |
Idle
mode |
| |
|
1 μA |
Sleep mode, voltage regulator off |
1 μA |
Sleep mode |
| |
|
|
|
|
|
| Sensors |
|
|
|
|
|
| Visible Light Sensor Range |
|
- |
|
320
nm to 730 nm |
Hamamatsu S1087 |
| Visible to IR Sensor Range |
|
- |
|
320
nm to 1100nm |
Hamamatsu S1087-01 |
| Humidity Sensor Range |
|
- |
|
0-100% RH |
Sensirion SHT11 |
| Temperature Sensor Range |
|
- |
|
-40°C to 123.8°C |
Sensirion SHT11 |
