EM357-RTR Ember, EM357-RTR Datasheet - Page 94
EM357-RTR
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
EM357-RTR
Manufacturer:
SILICON
Quantity:
3 000
Part Number:
EM357-RTR
Manufacturer:
SILICON
Quantity:
20 000
- Current page: 94 of 245
- Download datasheet (12Mb)
EXP is the value written to the SCx_RATEEXP register and LIN is the value written to the SCx_RATELIN register.
Table 8-8 shows the rate settings for Standard-Mode TWI (100 kbps) and Fast-Mode TWI (400 kbps) operation.
Note: At 400 kbps, the Philips I
on the EM35x it is 1.25 µs. If a slave device requires strict compliance with SCL timing, the clock rate must be
lowered to 375 kbps.
The EM35x supports clock stretching. The slave device can hold SCL low on any received or transmitted data
bit. This inhibits further data transfers until SCL is allowed to go high again.
8.5.3
The TWI master controller supports generating various frame segments by means of the SC_TWISTART,
SC_TWISTOP, SC_TWISEND, and SC_TWIRECV bits in the SCx_TWICTRL1 registers. Table 8-9 summarizes these
frames.
Constructing Frames
Clock Rate
100 kbps
375 kbps
400 kbps
2
C Bus specification requires the minimum low period of SCL to be 1.3 µs, but
Table 8-8. TWI Clock Rate Programming
Final
8-19
SCx_RATELIN
14
15
14
EM351 / EM357
SCx_RATEEXP
3
1
1
120-035X-000G
Related parts for EM357-RTR
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
MODULE EM357 PA/LNA W/ANT TG
Manufacturer:
Ember
Datasheet:
Part Number:
Description:
MODULE EM357 NO PA/LNA W/ANT TG
Manufacturer:
Ember
Datasheet:
Part Number:
Description:
MODULE EM357 NO PA/LNA W/RF CONN
Manufacturer:
Ember
Datasheet:
Part Number:
Description:
MODULE EM357 PA/LNA W/RF CONN
Manufacturer:
Ember
Datasheet:
Part Number:
Description:
IC RF TXRX ZIGBEE 192KB 48QFN
Manufacturer:
Ember
Datasheet:
Part Number:
Description:
KIT DEV EMBER ZIGBEE W/PCWH
Manufacturer:
Custom Computer Services Inc (CCS)
Part Number:
Description:
PROGRAMMER USB FLASH EM250/260
Manufacturer:
Ember
Datasheet:
Part Number:
Description:
IC ZIGBEE SYSTEM-ON-CHIP 40-QFN
Manufacturer:
Ember
Datasheet:
Part Number:
Description:
IC ZIGBEE SYSTEM-ON-CHIP 48-QFN
Manufacturer:
Ember
Datasheet:
Part Number:
Description:
IC RF TXRX ZIGBEE 128KB 48QFN
Manufacturer:
Ember
Datasheet:
Part Number:
Description:
INSIGHT ADAPTER FOR EM2XX
Manufacturer:
Ember
Datasheet:
Part Number:
Description:
PROGRAMMER USB FLASH EM250/260
Manufacturer:
Ember
Datasheet:
Part Number:
Description:
IC ZIGBEE SYSTEM-ON-CHIP 40-QFN
Manufacturer:
Ember
Datasheet:
Part Number:
Description:
IC ZIGBEE SYSTEM-ON-CHIP 48-QFN
Manufacturer:
Ember
Datasheet:
Part Number:
Description:
IC RF TXRX ZIGBEE 128KB 48QFN
Manufacturer:
Ember
Datasheet: