EM2420-STR Ember, EM2420-STR Datasheet - Page 60
EM2420-STR
Manufacturer Part Number
EM2420-STR
Description
IC RF TXRX ZIGBEE 2.4GHZ 48-QLP
Manufacturer
Ember
Datasheet
1.EM2420-RTR.pdf
(84 pages)
Specifications of EM2420-STR
Mfg Application Notes
EM2420
Frequency
2.4GHz
Data Rate - Maximum
250kbps
Modulation Or Protocol
802.15.4
Applications
ZigBee™
Power - Output
-3dBm
Sensitivity
-94dBm
Voltage - Supply
2.1 V ~ 3.6 V
Current - Receiving
19.7mA
Current - Transmitting
17.4mA
Data Interface
PCB, Surface Mount
Antenna Connector
PCB, Surface Mount
Operating Temperature
-40°C ~ 85°C
Package / Case
48-QLP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Memory Size
-
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MAIN (0x10) - Main Control Register
15
14
13
12
11
10:1
0
Ember Part Number: 120-0049-000D
Bit
Field Name
RESETn
ENC_RESETn
DEMOD_RESETn
MOD_RESETn
FS_RESETn
-
XOSC16M_BYPASS
Reset
1
1
1
1
1
0
0
EM2420 Datasheet
R/W
R/W
R/W
R/W
R/W
R/W
W0
R/W
Description
Active low reset of entire circuit, should be applied before doing
anything else. Equivalent to using the RESETn reset pin.
Active low reset of the encryption module. (Test purposes only)
Active low reset of the demodulator module. (Test purposes
only)
Active low reset of the modulator module. (Test purposes only)
Active low reset of the frequency synthesizer module. (Test
purposes only)
Reserved, write as 0
Bypasses the crystal oscillator and uses a buffered version of the
signal on Q1 directly. This can be used to apply an external rail-
rail clock signal to the Q1 pin.
EM2420
Page 60 of 84
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