AD9520-3BCPZ-REEL7 Analog Devices Inc, AD9520-3BCPZ-REEL7 Datasheet - Page 3
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AD9520-3BCPZ-REEL7
Manufacturer Part Number
AD9520-3BCPZ-REEL7
Description
12/24 Channel Clock Distribution W/ On-C
Manufacturer
Analog Devices Inc
Type
Clock Generator, Fanout Distributionr
Datasheet
1.AD9520-3BCPZ.pdf
(84 pages)
Specifications of AD9520-3BCPZ-REEL7
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
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