MRF49XA-I/ST Microchip Technology, MRF49XA-I/ST Datasheet - Page 80

• 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

TABLE 5-1:
Note 1:
TABLE 5-2:
Note 1:
TABLE 5-3:
Note 1:
DS70590B-page 78
MRF49XA
Operating Temperature
Supply Voltage for RF, Analog and Digital
Circuits
Supply Voltage for Digital I/O
DC Voltage on Open-Collector Outputs
(RFP, RFN)
AC Peak Voltage on Open-Collector
Outputs (RFP, RFN)
Sleep
Idle
TX
TX
RX
Low Battery Voltage Detector
Current Consumption
Wake-up Timer Current
Consumption
V
V
I
I
V
V
V
IL
IH
IL
IH
OL
OH
LBTD
Symbol
2:
2:
Chip Mode
At minimum, V
At maximum, V
Typical Values: T
Typical Values: T
Negative current is defined as the current sourced by the pin.
(1,2)
Parameters
Input Low Voltage
Input High Voltage
Input Low Leakage Current
Input High Leakage Current
Digital Low Output Voltage
Digital Low Output
Low Battery Threshold Detect Programmable in 0.1V
RECOMMENDED OPERATING CONDITIONS
CURRENT CONSUMPTION
I/O PIN INPUT SPECIFICATIONS
(1)
Characteristic
DD
DD
A
A
– 1.5V cannot be lower than 1.2V.
+ 1.5V cannot be higher than 5.5V.
= 25°C, V
= 25°C, V
Sleep clock disabled, all blocks disabled
Oscillator and baseband enabled, clock
output disabled
Power output – 0 dBm, 50Ω load, 433 MHz
868 MHz
915 MHz
At maximum output power, 433 MHz
868 MHz
915 MHz
433 MHz
868 MHz
915 MHz
DD
DD
= 3.3V.
= 3.3V.
(2)
V
V
Condition
DD
DD
V
V
l
I
steps
(1)
OL
OH
Preliminary
Min
IL
IH
-40
2.2
2.2
– 1.5
– 1.5
—
—
= 2 mA
= 0V
= V
= -2 mA
Condition
(1)
DD
, V
—
—
DD
= 3.8V
Typ
3.3
—
—
—
—
V
0.7 x V
DD
2.25
Min
—
—
-1
-1
– 0.4
Min
—
—
—
—
—
—
—
—
—
—
—
—
—
DD
V
V
DD
DD
© 2009 Microchip Technology Inc.
Max
+85
Typ
3.8
3.8
—
—
—
—
—
—
—
+ 1.5
+ 1.5
Typ
0.3
0.6
0.5
1.5
15
16
17
22
23
24
11
12
13
0.3 x V
3.75
Max
0.4
—
—
Max
1
1
1.2
1.7
3.5
—
—
—
26
27
28
13
14
15
1
DD
Unit
°C
V
V
V
V
Unit
Unit
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
μA
μA
μA
μA
μA
V
V
V
V
V