EM2420-STR Ember, EM2420-STR Datasheet - Page 8

• Manufacturer Part Number: EM2420-STR
• Description: IC RF TXRX ZIGBEE 2.4GHZ 48-QLP
• Manufacturer: Ember

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: -

Electrical Specifications
Measured on EM2420 Evaluation Module, Tc = 27 °C,
regulator used if nothing else stated.
Ember Part Number: 120-0049-000D
Parameter
Overall
RF Frequency Range
Transmit Section
Transmit bit rate
Transmit chip rate
Nominal output power
Programmable output power range
Harmonics
2
3
Spurious emission
30 - 1000 MHz
1– 12.75 GHz
1.8 – 1.9 GHz
5.15 – 5.3 GHz
Error Vector Magnitude (EVM)
Optimum load impedance
Receive Section
Receiver Sensitivity
nd
rd
harmonic
harmonic
Min.
2400
250
2000
-3
-90
EM2420 Datasheet
Typ.
0
24
-37
-51
115
+ j180
-94
DVDD3.3
Max.
2483.5
250
2000
-36
-30
-47
-47
20
Unit
MHz
kbps
kChips/s
dBm
dB
dBm
dBm
dBm
dBm
dBm
dBm
%
Ω
dBm
and
VREG_IN
Condition / Note
Programmable in 1 MHz steps, 5
MHz steps for compliance with [1]
As defined by [1]
As defined by [1]
Delivered to a single ended 50 Ω
load through a balun.
[1] requires minimum –3 dBm
The output power is
programmable in 8 steps from
approximately –24 to 0 dBm.
At max output power delivered to
a single ended 50 Ω load through
a balun. See page 51.
Maximum output power.
Complies with EN 300 328, EN
300 440, CFR47 Part 15 and
ARIB STD-T-66
Measured as defined by [1]
[1] requires max. 35 %
Differential impedance as seen
from the RF-port (RF_P and
RF_N) towards the antenna. For
matching details see the Input /
Output Matching section on page
51.
PER = 1%, as specified by [1]
Measured in 50 Ω single-endedly
through a balun.
[1] requires –85 dBm
= 3.3 V, internal voltage
EM2420
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