EM357-RTB Ember, EM357-RTB Datasheet - Page 191
EM357-RTB
Manufacturer Part Number
EM357-RTB
Description
IC RF TXRX ZIGBEE 192KB 48QFN
Manufacturer
Ember
Specifications of EM357-RTB
Frequency
2.4GHz
Data Rate - Maximum
250kbps
Modulation Or Protocol
802.15.4 Zigbee
Applications
General Purpose
Power - Output
5dBm
Sensitivity
-100dBm
Voltage - Supply
2.1 V ~ 3.6 V
Current - Receiving
26mA
Current - Transmitting
31mA
Data Interface
PCB, Surface Mount
Memory Size
192kB Flash, 12kB RAM
Antenna Connector
PCB, Surface Mount
Operating Temperature
-40°C ~ 85°C
Package / Case
48-QFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
Q5059680
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Note: The signal-ended ADC measurements are limited in their range and only guaranteed for accuracy within
the limits shown in this table. The ADC's internal design allows for measurements outside of this range
(±200 mV), but the accuracy of such measurements is not guaranteed. The maximum input voltage is of more
interest to the differential sampling where a differential measurement might be small, but a common mode
can push the actual input voltage on one of the signals towards the upper voltage limit.
Parameter
VREF output current
VREF load capacitance
External VREF voltage range
External VREF input impedance
Minimum input voltage
Maximum input voltage
Single-ended signal range
Differential signal range
Common mode range
Input referred ADC offset
Input Impedance
1 MHz sample clock
6 MHz sample clock
Not sampling
10-12
Final
-VREF
Min.
1.1
-10
0.5
10
1
0
0
1
0
Typ.
1.2
EM351 / EM357
+VREF
Max.
VREF
VREF
VREF
1.3
10
10
1
120-035X-000G
Units
mA
nF
V
MΩ
V
V
V
V
V
mV
MΩ
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