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参数资料
型号： AD9520-5BCPZ-REEL7
厂商： Analog Devices Inc
文件页数： 12/76页
文件大小： 0K
描述： IC CLOCK GEN EXT VCO 64LFCSP
设计资源： Synchronizing Multiple AD9910 1 GSPS Direct Digital Synthesizers (CN0121)
Phase Coherent FSK Modulator (CN0186)
标准包装： 750
类型： 时钟发生器，扇出配送
PLL： 是
输入： CMOS，LVDS，LVPECL
输出： CMOS，LVPECL
电路数： 1
比率 - 输入:输出： 2:12，2:24
差分 - 输入:输出： 是/是
频率 - 最大： 2.4GHz
除法器/乘法器： 是/无
电源电压： 3.135 V ~ 3.465 V
工作温度： -40°C ~ 85°C
安装类型： 表面贴装
封装/外壳： 64-VFQFN 裸露焊盘，CSP
供应商设备封装： 64-LFCSP-VQ（9x9）
包装： 带卷 (TR)
AD9520-5
Data Sheet
Rev. A | Page 2 of 76
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 3
Specifications..................................................................................... 4
Power Supply Requirements ....................................................... 4
PLL Characteristics ...................................................................... 4
Clock Inputs .................................................................................. 7
Clock Outputs............................................................................... 7
Timing Characteristics ................................................................ 8
Clock Output Additive Phase Noise (Distribution Only;
VCO Divider Not Used)............................................................ 10
Clock Output Absolute Time Jitter (Clock Generation
Using External VCXO) .............................................................. 11
Clock Output Additive Time Jitter (VCO Divider
Not Used)..................................................................................... 11
Clock Output Additive Time Jitter (VCO Divider Used) ..... 12
Serial Control Port—SPI Mode ................................................ 12
Serial Control Port—IC Mode ................................................ 13
PD, SYNC, EEPROM, and RESET Pins .................................. 14
Serial Port Setup Pins—SP1, SP0 ............................................. 14
LD, STATUS, and REFMON Pins............................................ 14
Power Dissipation....................................................................... 15
Absolute Maximum Ratings.......................................................... 16
Thermal Resistance .................................................................... 16
ESD Caution................................................................................ 16
Pin Configuration and Function Descriptions........................... 17
Typical Performance Characteristics ........................................... 20
Terminology .................................................................................... 24
Detailed Block Diagram ................................................................ 25
Theory of Operation ...................................................................... 26
Operational Configurations...................................................... 26
Zero Delay Operation................................................................ 37
Clock Distribution ..................................................................... 38
Reset Modes ................................................................................ 43
Power-Down Modes .................................................................. 44
Serial Control Port ......................................................................... 45
SPI/IC Port Selection................................................................ 45
IC Serial Port Operation.......................................................... 45
SPI Serial Port Operation.......................................................... 48
SPI Instruction Word (16 Bits)................................................. 49
SPI MSB/LSB First Transfers .................................................... 49
EEPROM Operations..................................................................... 52
Writing to the EEPROM ........................................................... 52
Reading from the EEPROM ..................................................... 52
Programming the EEPROM Buffer Segment......................... 53
Thermal Performance.................................................................... 54
Register Map ................................................................................... 55
Register Map Descriptions ............................................................ 58
Applications Information .............................................................. 71
Frequency Planning Using the AD9520.................................. 71
Using the AD9520 Outputs for ADC Clock Applications.... 71
LVPECL Clock Distribution..................................................... 72
CMOS Clock Distribution ........................................................ 72
Outline Dimensions....................................................................... 74
Ordering Guide .......................................................................... 74
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