MICRF505BML TR Micrel Inc, MICRF505BML TR Datasheet - Page 2

• Manufacturer Part Number: MICRF505BML TR
• Manufacturer: Micrel Inc

Specifications of MICRF505BML TR

• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Modulation Type: FSK
• Lead Free Status / Rohs Status: Not Compliant

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
[phone]
M9999-103106