2.1 State Control Circuit ..................................................................................................................................................................................9
2.1.1 Normal Mode..............................................................................................................................................................................10
2.1.2 Fast Lock Mode..........................................................................................................................................................................10
2.2 Frequency Select Circuit .........................................................................................................................................................................10
2.5 Invalid Input Signal Detection ..................................................................................................................................................................11
2.6 TIE Control Block.....................................................................................................................................................................................11
2.7.5 Digital Control Oscillator (DCO)..................................................................................................................................................13
2.10 Reset, Lock and TIE Application .............................................................................................................................................................14
2.11 Power Supply Filtering Techniques .........................................................................................................................................................15
Measures of Performance ...............................................................................................................................................................................16
3.3 Jitter Transfer ..........................................................................................................................................................................................16
3.4 Frequency Accuracy................................................................................................................................................................................16
3.6 Capture Range ........................................................................................................................................................................................16
3.7 Lock Range .............................................................................................................................................................................................16
3.9 Time Interval Error (TIE)..........................................................................................................................................................................16
3.10 Maximum Time Interval Error (MTIE) ......................................................................................................................................................16
Absolute Maximum Ratings ............................................................................................................................................................................18
Recommended DC Operating Conditions .....................................................................................................................................................18
DC Electrical Characteristics ..........................................................................................................................................................................18
6.1 Single End Input/Output Port...................................................................................................................................................................18
6.2 Differential Output Port (LVDS) ...............................................................................................................................................................19
AC Electrical Characteristics ..........................................................................................................................................................................20
Ordering Information .......................................................................................................................................................................................31
9
Table Of Contents
4
November 14, 2012
IDT82V3010
T1/E1/OC3 Telecom Clock Generator with Dual Reference Inputs
State Control Circuit ............................................................................................................................................................................ 9
State Control Diagram......................................................................................................................................................................... 9
TIE Control Block Diagram................................................................................................................................................................ 11
Reference Switch with TIE Control Block Enabled............................................................................................................................ 12
Reference Switch with TIE Control Block Disabled........................................................................................................................... 12
IDT82V3010 Power Decoupling Scheme.......................................................................................................................................... 15
Timing Parameter Measurement Voltage Levels .............................................................................................................................. 26
Input to Output Timing (Normal Mode).............................................................................................................................................. 28
Input Control Setup and Hold Timing ................................................................................................................................................ 30
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