EM357-RTR Ember, EM357-RTR Datasheet - Page 15

• Manufacturer Part Number: EM357-RTR
• Description: IC RF TXRX ZIGBEE 192KB 48QFN
• Manufacturer: Ember

Specifications of EM357-RTR

• 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: 636-1011-2

2 Electrical Characteristics
2.1 Absolute Maximum Ratings
2.2 Recommended Operating Conditions
Parameter
Regulator input voltage (VDD_PADS)
Analog, Memory and Core voltage
(VDD_24MHZ, VDD_VCO, VDD_RF, VDD_IF,
VDD_PADSA, VDD_MEM, VDD_PRE,
VDD_SYNTH, VDD_CORE)
Voltage on RF_P,N; RF_TX_ALT_P,N
RF Input Power
(for max level for correct packet reception
see Table 2-8)
Voltage on any GPIO (PA[7:0], PB[7:0],
PC[7:0]), SWCLK, nRESET, VREG_OUT
Voltage on any GPIO pin (PA4, PA5, PB5, PB6,
PB7, PC1), when used as an input to the
general purpose ADC
Voltage on OSCA, OSCB, NC
Storage temperature
Parameter
Regulator input voltage (VDD_PADS)
Analog and memory input voltage
(VDD_24MHZ, VDD_VCO, VDD_RF, VDD_IF,
VDD_PADSA, VDD_MEM, VDD_PRE,
VDD_SYNTH)
Core input voltage when supplied from
internal regulator (VDD_CORE)
Core input voltage when supplied externally
(VDD_CORE)
Operating temperature range
Table 2-1 lists the absolute maximum ratings for the EM35x.
Table 2-2 lists the rated operating conditions of the EM35x.
Table 2-1. Absolute Maximum Ratings
Test Conditions
RX signal into a lossless balun
Test Conditions
Table 2-2. Operating Conditions
Final
2-1
Min.
1.18
1.18
2.1
1.7
-40
EM351 / EM357
Min.
-0.3
-0.3
-0.3
-0.3
-0.3
-0.3
-40
Typ.
1.25
1.8
VDD_PADSA
VDD_PADS
Max.
+140
+3.6
+2.0
+3.6
+0.3
+0.3
+15
Max.
2.0
1.32
+85
3.6
1.9
1.9
120-035X-000G
Unit
Unit
dBm
°C
°C
V
V
V
V
V
V
V
V
V
V