LTAoE: Fig. 10L.16 and Fig. 10L.17
A: Test Input Circuit.
B: Detector Output to Demodulator.
C: Input 1 to Analog Switch.
D: Input 2 (In. 1 inverted) to Analog Switch.
E: Threshold Analog Switch.
F: Clock Reference Analog Switch.
G: Filtered Demodulated Output.
