LTC2433-1 UUWFU CTIO AL DIAGRA INTERNAL VCC OSCILLATOR GND AUTOCALIBRATION F AND CONTROL O (INT/EXT) IN+ + IN– – ∫ ∫ ∫ SDO SERIAL ∑ ADC SCK INTERFACE CS DECIMATING FIR DAC 24331 FD REF+ REF – Figure 1. Functional Block DiagramTEST CIRCUITS VCC 1.69k SDO SDO 1.69k CLOAD = 20pF CLOAD = 20pF Hi-Z TO VOH Hi-Z TO VOL VOL TO VOH VOH TO VOL V V 24361 TA03 OH TO Hi-Z 24361 TA04 OL TO Hi-Z 24331fa 7