ADF7012BRUZ Analog Devices Inc, ADF7012BRUZ Datasheet - Page 2

• Manufacturer Part Number: ADF7012BRUZ
• Description: IC XMITTER ASK/FSK/GFSK 24TSSOP
• Manufacturer: Analog Devices Inc

Specifications of ADF7012BRUZ

• Frequency: 75MHz ~ 1GHz
• Applications: Data Transfer, RKE, Remote Control/Security Systems
• Modulation Or Protocol: ASK, FSK, GFSK, OOK
• Data Rate - Maximum: 179.2 kbps
• Power - Output: -16dBm ~ 14dBm
• Current - Transmitting: 35mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 2.3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 24-TSSOP
• Transmitting Current: 16mA
• Data Rate: 179.2Kbps
• Frequency Range: 75MHz To 1GHz
• Rf Ic Case Style: TSSOP
• No. Of Pins: 24
• Supply Voltage Range: 2.3V To 3.6V
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Product Depth (mm): 4.4mm
• Operating Supply Voltage (min): 2.3V
• Operating Supply Voltage (typ): 2.5/3.3V
• Operating Supply Voltage (max): 3.6V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-ADF7012DBZ4 - BOARD EVALUATION DB4 FOR ADF7012EVAL-ADF7012DBZ3 - BOARD EVALUATION DB3 FOR ADF7012EVAL-ADF7012DBZ2 - BOARD EVALUATION DB2 FOR ADF7012EVAL-ADF7012DBZ1 - BOARD EVALUATION DB1 FOR ADF7012EVAL-ADF7012DBZ5 - BOARD DAUGHTER FOR ADF7012
• Features: -
• Memory Size: -
• Lead Free Status / Rohs Status: Compliant

ADF7012
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Timing Characteristics ..................................................................... 5
Absolute Maximum Ratings ............................................................ 6
Pin Configuration and Function Descriptions ............................. 7
Typical Performance Characteristics ............................................. 8
Circuit Description ......................................................................... 12
REVISION HISTORY
6/09—Rev. 0 to Rev. A
Updated Format .................................................................. Universal
Changes to Table 4 ............................................................................ 7
Changes to Crystal Oscillator Section ......................................... 12
Changes to Loop Filter Section ..................................................... 13
Changes to GFSK Modulation Section ........................................ 14
Changes to Choosing the External Inductor Value Section ..... 17
Changes to Component Values—Crystal: 3.6864 MHz ............ 20
Changes to Component Values—Crystal: 4.9152 MHz ............ 21
Changes to Component Values—Crystal: 4.9152 MHz ............ 22
Changes to Component Values—Crystal: 10 MHz .................... 23
Added Register Headings Throughout ........................................ 24
Changes to Ordering Guide .......................................................... 28
10/04—Revision 0: Initial Version
Transistor Count ........................................................................... 6
ESD Caution .................................................................................. 6
315 MHz ........................................................................................ 8
433 MHz ........................................................................................ 9
868 MHz ...................................................................................... 10
PLL Operation ............................................................................ 12
Crystal Oscillator ........................................................................ 12
Crystal Compensation Register ................................................ 12
Clock Out Circuit ....................................................................... 12
Loop Filter ................................................................................... 13
Voltage-Controlled Oscillator (VCO) ..................................... 13
Voltage Regulators ...................................................................... 13
FSK Modulation .......................................................................... 13
Rev. A | Page 2 of 28
Theory of Operation ...................................................................... 17
Application Examples .................................................................... 19
Register Descriptions ..................................................................... 24
Outline Dimensions ....................................................................... 28
GFSK Modulation ...................................................................... 14
Power Amplifier ......................................................................... 14
GOOK Modulation .................................................................... 15
Output Divider ........................................................................... 16
MUXOUT Modes....................................................................... 16
Choosing the External Inductor Value .................................... 17
Choosing the Crystal/PFD Value ............................................. 17
Tips on Designing the Loop Filter ........................................... 18
PA Matching ................................................................................ 18
Transmit Protocol and Coding Considerations ..................... 18
315 MHz Operation ................................................................... 20
433 MHz Operation ................................................................... 21
868 MHz Operation ................................................................... 22
915 MHz Operation ................................................................... 23
Register 0: R Register ................................................................. 24
Register 1: N-Counter Latch ..................................................... 25
Register 2: Modulation Register ............................................... 26
Register 3: Function Register .................................................... 27
Ordering Guide .......................................................................... 28