Research Article

FPGA Implementation of an Amplitude-Modulated Continuous-Wave Ultrasonic Ranger Using Restructured Phase-Locking Scheme

Table 3

Power dissipation analysis.

Total thermal power dissipation = 44.56 mW
Dynamic thermal power dissipation = 1.03 mWStatic thermal power dissipation = 43.53 mW

The block thermalRouting thermalThe block thermalRouting thermal
Dynamic power (mW)Dynamic power (mW)Static power (mW)Static power (mW)

Logic cell registers 0.28Clock control blocks 0.29Pins 5.95Resistors formed by routing37.58
Pins 0.02
Memory bits 0.44

0.740.295.9537.58

Total dynamic thermal powerTotal static thermal power
Dissipation = 0.74 + 0.29 = 1.03 mWDissipation = 5.95 + 37.58 = 43.53 mW

Total thermal power dissipation = 1.03 + 43.53 = 44.56 mW

Block average toggle rate (millions of transitions/sec)

Pins0.271
Clock control blocks2.667