MRF49XA-I/ST Microchip Technology, MRF49XA-I/ST Datasheet - Page 84

• Manufacturer Part Number: MRF49XA-I/ST
• Description: IC RF TXRX 433/868/915 16-TSSOP
• Manufacturer: Microchip Technology

Specifications of MRF49XA-I/ST

• Package / Case: 16-TSSOP
• Frequency: 433MHz, 868MHz, 915MHz
• Data Rate - Maximum: 256kbps
• Modulation Or Protocol: FHSS, FSK
• Applications: Home / Industrial Automation, Remote Access, Security Alarms
• Power - Output: 7dbm
• Sensitivity: -110dBm
• Voltage - Supply: 2.2 V ~ 3.8 V
• Current - Receiving: 11mA
• Current - Transmitting: 15mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Number Of Receivers: 1
• Number Of Transmitters: 2
• Wireless Frequency: 433 MHz to 915 MHz
• Output Power: + 7 dBm
• Operating Supply Voltage: 2.5 V, 3.3 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Modulation: FHSS, FSK
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 579-MRF49XA-1/ST

5.1
TABLE 5-8:
FIGURE 5-1:
DS70590B-page 82
MRF49XA
SDO
SCK
SDI
CS
Symbol
Timing Specification and Diagram
t
t
t
t
t
t
t
t
t
SHI
CH
DH
OD
CL
SS
SH
DS
SS
t
DS
TXRXFIFO
BIT 15
t
CH
SPI TIMING SPECIFICATION
t
DH
t
SPI TIMING DIAGRAM
CL
Clock High Time
Clock Low Time
Select Setup Time (CS falling edge to SCK rising edge)
Select Hold Time (SCK falling edge to CS rising edge)
Select High Time
Data Setup Time (SDI transition to SCK rising edge)
Data Hold Time (SCK rising edge to SDI transition)
Data Delay Time
POR
BIT 14
BIT 13
TXOWRXOF
Preliminary
Parameter
BIT 8
ATRSSI
t
CD
DQDO
BIT 7
OFFSB(0)
BIT 1
© 2009 Microchip Technology Inc.
Minimum Value (ns)
BIT 0
FIFO OUT
25
25
10
10
25
10
5
5
t
SH
t
SHI