MRF49XA-I/ST Microchip Technology, MRF49XA-I/ST Datasheet - Page 63

• 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

FIGURE 3-12:
TXCEN
SYNEN
BBCEN
OSCEN
RXCEN
LOGIC CONNECTIONS BETWEEN POWER CONTROL BITS
Detector
Edge
(Crystal Synthesizer
Enable Crystal
(If TX latch is used)
Clear TX Latch
Start TX
Enable Power
Synthesizer
Enable RF Front
Enable Baseband
(RF Synthesizer
Oscillator
Enable RF
must be ON)
must be ON)
Amplifier
Circuits
End
Enable Power
Synthesizer
Enable RF
Clear TX Latch
Amplifier
Enable Crystal
Start TX
Oscillator
PA
Crystal Oscillator
VCO and PLL
TX Latch
Digital Signal
Processing
Demod.
LNA
I/Q
Enable RF Front End
Enable Baseband
Circuits