MICRF505YML TR Micrel Inc, MICRF505YML TR Datasheet - Page 2

868-915 MHz ISM Band Transceiver( )

MICRF505YML TR

Manufacturer Part Number
MICRF505YML TR
Description
868-915 MHz ISM Band Transceiver( )
Manufacturer
Micrel Inc

Specifications of MICRF505YML TR

Frequency
850MHz ~ 950MHz
Data Rate - Maximum
200kbps
Modulation Or Protocol
FSK
Applications
Telemetry, Wireless Controller
Power - Output
10dBm
Sensitivity
-111dBm
Voltage - Supply
2.3 V ~ 5.5 V
Current - Receiving
13.5mA
Current - Transmitting
28mA
Data Interface
PCB, Surface Mount
Antenna Connector
PCB, Surface Mount
Operating Temperature
-40°C ~ 85°C
Package / Case
32-MLF®, QFN
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Operating Temperature Classification
Industrial
Modulation Type
FSK
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Memory Size
-
Lead Free Status / Rohs Status
Compliant
Other names
576-1659-2
MICRF505YMLTR
General Description ................................................................................................................................................... 1
Features ..................................................................................................................................................................... 1
Applications ................................................................................................................................................................ 1
RadioWire® RF Selection Guide ............................................................................................................................... 4
Ordering Information .................................................................................................................................................. 4
Block Diagram ............................................................................................................................................................ 4
Pin Configuration........................................................................................................................................................ 5
Pin Description ........................................................................................................................................................... 5
Absolute Maximum Ratings
Operating Ratings
Electrical Characteristics
Programming.............................................................................................................................................................. 9
Writing to the control registers in MICRF505 ........................................................................................................... 10
Writing to a Single Register ..................................................................................................................................... 10
Writing to All Registers............................................................................................................................................. 11
Writing to n Registers having Incremental Addresses ............................................................................................. 11
Writing to n Registers having Non-Incremental Addresses ..................................................................................... 12
Reading from the control registers in MICRF505 .................................................................................................... 12
Programming interface timing .................................................................................................................................. 12
Power on Reset........................................................................................................................................................ 13
Programming summary............................................................................................................................................ 14
Frequency Synthesizer ............................................................................................................................................ 15
Transceiver Sync/Non-Synchronous Mode ............................................................................................................. 19
Data Interface........................................................................................................................................................... 19
Receiver ................................................................................................................................................................... 20
Transmitter ............................................................................................................................................................... 24
Using the XCO-tune Bits .......................................................................................................................................... 28
Typical Application ................................................................................................................................................... 30
October 2006
Crystal Oscillator (XCO) ....................................................................................................................................... 16
VCO ...................................................................................................................................................................... 17
Charge Pump ....................................................................................................................................................... 18
PLL Filter .............................................................................................................................................................. 18
Lock Detect........................................................................................................................................................... 18
Modes of Operation .............................................................................................................................................. 18
Front End.............................................................................................................................................................. 20
Sallen-Key Filters ................................................................................................................................................. 20
Switched Capacitor Filter ..................................................................................................................................... 21
RSSI ..................................................................................................................................................................... 21
FEE....................................................................................................................................................................... 22
Bit Synchronizer ................................................................................................................................................... 23
Power Amplifier .................................................................................................................................................... 24
Modulator.............................................................................................................................................................. 26
(2)
................................................................................................................................................... 6
(4)
......................................................................................................................................... 6
(1)
.................................................................................................................................... 6
2
+1 408-944-0800
M9999-103106

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