AD6654/PCB Analog Devices Inc, AD6654/PCB Datasheet - Page 2

• Manufacturer Part Number: AD6654/PCB
• Description: BOARD EVALUATION FOR AD6654
• Manufacturer: Analog Devices Inc

Specifications of AD6654/PCB

• Module/board Type: Evaluation Board
• For Use With/related Products: AD6554
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

AD6654
TABLE OF CONTENTS
General Description ......................................................................... 4
Specifications..................................................................................... 6
Timing Diagrams............................................................................ 12
Absolute Maximum Ratings.......................................................... 18
Pin Configuration and Function Descriptions........................... 19
Typical Performance Characteristics ........................................... 22
ADC Equivalent Circuits............................................................... 25
Terminology .................................................................................... 26
Theory of Operation ...................................................................... 27
Application information ................................................................ 28
ADC Input Port Monitor Function.............................................. 31
Product Highlights ....................................................................... 5
Recommended Operating Conditions ...................................... 6
ADC DC Specifications ............................................................... 6
ADC Digital Specifications ......................................................... 6
ADC Switching Specifications.................................................... 7
ADC AC Specifications ............................................................... 7
Electrical Characteristics............................................................. 8
Timing Characteristics ................................................................ 9
Microport Timing Characteristics ........................................... 10
Serial Port Timing Characteristics ........................................... 11
Thermal Characteristics ............................................................ 18
Explanation of Test Levels ......................................................... 18
ESD Caution................................................................................ 18
ADC Architecture ...................................................................... 27
ADC Configuration Notes ........................................................ 28
DDC Configuration Notes ........................................................ 29
Peak Detector Mode................................................................... 31
Mean Power Mode ..................................................................... 31
Threshold Crossing Mode......................................................... 32
Additional Control Bits ............................................................. 32
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Numerically Controlled Oscillator (NCO) ................................. 34
Fifth-Order CIC Filter ................................................................... 36
FIR Half-Band Block...................................................................... 38
Intermediate Data Router.............................................................. 41
Mono-Rate RAM Coefficient Filter (MRCF) ............................. 42
Decimating RAM Coefficient Filter (DRCF) ............................. 43
Input Crossbar Matrix ............................................................... 33
NCO Frequency.......................................................................... 34
Mixer............................................................................................ 35
Bypass .......................................................................................... 35
Clear Phase Accumulator on Hop ........................................... 35
Phase Dither................................................................................ 35
Amplitude Dither ....................................................................... 35
NCO Frequency Hold-Off Register......................................... 35
Phase Offset................................................................................. 35
HOP Sync .................................................................................... 35
Bypass .......................................................................................... 36
CIC Rejection.............................................................................. 36
Example Calculations ................................................................ 37
3-Tap Fixed coefficient Filter (FIR1) ....................................... 38
Decimate-by-2 Half-Band Filter (HB1) .................................. 38
6-Tap Fixed Coefficient Filter (FIR2) ...................................... 39
Decimate-by-2 Half-Band Filter (HB2) .................................. 39
Symmetry .................................................................................... 42
Clock Rate ................................................................................... 42
Bypass .......................................................................................... 42
Scaling.......................................................................................... 42
Bypass .......................................................................................... 43
Scaling.......................................................................................... 43
Symmetry .................................................................................... 43
Coefficient Offset ....................................................................... 43