A SiGe BiCMOS Instrumentation Channel for Extreme Environment Applications

Table 1

Estimated power consumption.

Circuit Block	Simulated Average Power (mW)
Wheatstone Bridge	12–384 (204 typ.)
Current DAC	4
High-Voltage Level Shifter	1.2
Bridge Configuration circuits	4
Flying Capacitor Network	2.2
Level Shifting Buffer	3
ADC	$\approx$1.1 per channel
Total Power	28–400 (220 typ.)