EM2420-STR Ember, EM2420-STR Datasheet - Page 11

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EM2420-STR

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

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
-
Ember Part Number: 120-0049-000D
Parameter
Logic "1" input voltage
Logic "0" output voltage
Logic "1" output voltage
Logic "0" input current
Logic "1" input current
FIFO setup time
FIFO hold time
Serial interface pins (SCLK, SI, SO
and CSn) timing specification
Voltage Regulator
Input Voltage
Output Voltage
Quiescent current
Startup time
Battery Monitor
Current consumption
Startup time
Settling time
Step size
Hysteresis
Min.
0.7*
DVDD
0
2.5
NA
NA
20
10
2.1
1.7
13
6
EM2420 Datasheet
Typ.
3.0
1.8
20
0.3
30
Max.
DVDD
0.4
VDD
−1
1
3.6
1.9
29
0.6
90
100
2
50
10
Unit
V
V
V
µA
µA
ns
ns
V
V
µA
ms
µA
µs
µs
mV
mV
Condition / Note
Output current −8 mA,
3.3 V supply voltage
Output current 8 mA,
3.3 V supply voltage
Input signal equals GND
Input signal equals VDD
TX un-buffered mode, minimum
time FIFO must be ready before
the positive edge of FIFOP
TX un-buffered mode, minimum
time FIFO must be held after the
positive edge of FIFOP
See Table 4 on page 24.
Note that the internal voltage
regulator
EM2420 and no external circuitry.
On the VREG_IN pin
On the VREG_OUT pin
No current drawn from the
VREG_OUT pin. Min and max
numbers include 2.1 through 3.6
V input voltage
When enabled
Voltage regulator already enabled
New toggle voltage programmed
EM2420
can
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only
supply

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