UTC7106 converter equivalent, a/d converter.
AND TEST CIRCUITS (LCD DISPLAY COMPONENTS SELECTED FOR 200mV FULL SCALE)
OSC 1 40 OSC 2 39 OSC 3 38 TEST 37 REF HI 36 R.
ANALOG SECTION Figure 1 shows the Analog Section for the UTC 7106. Each measurement cycle is divided into three phases.
They are(1) auto-zero(A-Z), (2)signal integrate (INT)and (3)de-integrate(DE).
AUTO-ZERO PHASE
During auto-zero three things happ.
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