EM357-RTR Ember, EM357-RTR Datasheet - Page 225

• 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

Antenna
C9
L3
Harmonic
Filter
C5 C6
L2
Ceramic
Balun
Optional
L1
C3
Figure 18-1. Typical Application Circuit
Y2
C7
C8
Y1
10
11
12
Final
1
2
3
4
5
6
7
8
9
18-2
VDD_24MHz
VDD_VCO
RF_P
RF_N
VDD_RF
RF_TX_ALT_P
RF_TX_ALT_N
VDD_IF
NC
VDD_PADSA
PC5
nRESET
C4
R3
C1
EM35x
C2
PC2
PC0
PC3
JTCK
PC4
nReset
PA4
PA5
R1
(these pins should be
EM351 / EM357
routed to test points)
VDD_PADS
Programing and
debug interface
JTCK
GND
PB0
PC4
PC3
PC2
PB2
PA6
PA5
PA4
PA3
PB1
36
35
34
33
32
31
30
29
28
27
26
25
49
VBRD
120-035X-000G