AD9520-3BCPZ Analog Devices Inc, AD9520-3BCPZ Datasheet - Page 3

• Manufacturer Part Number: AD9520-3BCPZ
• Description: 12/24 Channel Clock Gen 2,0GH
• Manufacturer: Analog Devices Inc
• Type: Clock Generator, Fanout Distributionr

Specifications of AD9520-3BCPZ

• Design Resources: Synchronizing Multiple AD9910 1 GSPS Direct Digital Synthesizers (CN0121) Phase Coherent FSK Modulator (CN0186)
• Pll: Yes
• Input: CMOS, LVDS, LVPECL
• Output: CMOS, LVPECL
• Number Of Circuits: 1
• Ratio - Input:output: 2:12, 2:24
• Differential - Input:output: Yes/Yes
• Frequency - Max: 2.25GHz
• Divider/multiplier: Yes/No
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-LFCSP
• Frequency-max: 2.25GHz
• Function: Clock Generator
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Package Type: LFCSP EP
• Pin Count: 64
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Serial Control Port .......................................................................... 51
REVISION HISTORY
9/08—Revision 0: Initial Version
SPI/I2C Port Selection ................................................................ 51
I2C Serial Port Operation ........................................................... 51
SPI Serial Port Operation ........................................................... 54
SPI Instruction Word (16 Bits) .................................................. 55
SPI MSB/LSB First Transfers ..................................................... 55
Chip Power-Down via PD ..................................................... 50
PLL Power-Down .................................................................... 50
Distribution Power-Down ..................................................... 50
Individual Clock Output Power-Down ................................ 50
Individual Clock Channel Power-Down ............................. 50
I
Data Transfer Process ............................................................. 52
Data Transfer Format ............................................................. 53
I2C Serial Port Timing ............................................................ 53
Pin Descriptions ...................................................................... 54
SPI Mode Operation ............................................................... 54
Communication Cycle—Instruction Plus Data .................. 54
Write ......................................................................................... 54
Read .......................................................................................... 54
2
C Bus Characteristics ........................................................... 51
Rev. 0 | Page 3 of 84
EEPROM Operations ..................................................................... 58
Thermal Performance ..................................................................... 61
Register Map .................................................................................... 62
Register Map Descriptions ............................................................. 67
Applications Information ............................................................... 82
Outline Dimensions ........................................................................ 84
Writing to the EEPROM ............................................................ 58
Reading from the EEPROM ...................................................... 58
Programming the EEPROM Buffer Segment.......................... 59
Frequency Planning Using the AD9520 .................................. 82
Using the AD9520 Outputs for ADC Clock Applications .... 82
LVPECL Clock Distribution ...................................................... 82
CMOS Clock Distribution ......................................................... 83
Ordering Guide ........................................................................... 84
Register Section Definition Group ....................................... 59
IO_UPDATE (Operational Code 0x80) .............................. 59
End-of-Data (Operational Code 0xFF) ............................... 59
Pseudo-End-of-Data (Operational Code 0xFE) ................. 59
AD9520-3