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AD9553 Datasheet, PDF (2/44 Pages) Analog Devices – Flexible Clock Translator for GPON, Base Station, SONET/SDH, T1/E1, and Ethernet
AD9553
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Basic Block Diagram ........................................................................ 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Power Consumption .................................................................... 3
Logic Input Pins............................................................................ 3
Logic Output Pins......................................................................... 3
RESET Pin ..................................................................................... 4
Reference Clock Input Characteristics ...................................... 4
VCO Characteristics .................................................................... 5
Crystal Input Characteristics ...................................................... 5
Output Characteristics................................................................. 6
Jitter Characteristics ..................................................................... 7
Serial Control Port ....................................................................... 8
Serial Control Port Timing ......................................................... 8
Absolute Maximum Ratings............................................................ 9
ESD Caution.................................................................................. 9
Pin Configuration and Function Descriptions........................... 10
Typical Performance Characteristics ........................................... 11
REVISION HISTORY
4/10—Revision 0: Initial Version
Preset Frequencies .......................................................................... 14
Device Control Modes ................................................................... 17
Theory of Operation ...................................................................... 19
General Description................................................................... 19
Description of Functional Blocks............................................. 19
Jitter Tolerance ............................................................................ 25
Output/Input Frequency Relationship .................................... 25
Calculating Divider Values ....................................................... 26
Low Dropout (LDO) Regulators .............................................. 27
Automatic Power-On Reset ...................................................... 27
Applications Information .............................................................. 28
Thermal Performance................................................................ 28
Serial Control Port ......................................................................... 29
Serial Control Port Pin Descriptions ....................................... 29
Operation of the Serial Control Port ....................................... 29
Instruction Word (16 Bits) ........................................................ 30
MSB/LSB First Transfers ........................................................... 30
Register Map ................................................................................... 32
Register Map Descriptions ........................................................ 34
Outline Dimensions ....................................................................... 41
Ordering Guide .......................................................................... 41
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