40.6.2 ACREF Figure 40-91. ACREF Voltage Error vs. Temperature (VDD = 5.5V, VVREF = 1.024V) Figure 40-92. ACREF Voltage Error vs. Temperature (VDD = 3.0V, VVREF = 1.024V) Figure 40-93. ACREF Voltage Error vs. Temperature (VDD = 5.5V, VVREF = 2.048V) Figure 40-94. ACREF Voltage Error vs. Temperature (VDD = 3.0V, VVREF = 2.048V) Figure 40-95. ACREF Voltage Error vs. Temperature (VDD = 5.5V, VVREF = 2.5V) Figure 40-96. ACREF Voltage Error vs. Temperature (VDD = 3.0V, VVREF = 2.5V) Figure 40-97. ACREF Voltage Error vs. Temperature (VDD = 5.5V, VVREF = 4.096V)