M16C/62 Group DATASHEET

Electrical characteristics (Vcc = 3V)Mitsubishi microcomputersM16C / 62 GroupSINGLE-CHIP 16-BIT CMOS MICROCOMPUTERVCC = 3VTable 1.26.23. A-D conversion characteristics (referenced to VCC = AVCC = VREF = 3V, VSS = AVSS =0V at Ta = 25 o C, f(XIN) = 7MHZ unless otherwise specified)Symbol Parameter Measuring conditionStandardMin. Typ. MaxUnitResolutionAbsolute accuracy Sample & hold function not available (8 bit)VREF = VCCVREF = VCC = 3V, φAD = f(XIN)/210±2BitsLSBRLADDER Ladder resistanceVREF = VCC10 40 kΩtCONVConversion EPROM, One-time PROM14.0µstime(8bit) Mask ROM, Flash memory (5V Version)9.8µsVREF Reference voltage2.7 VCC VVIA Analog input voltage0 VREF VNote: 10 MHZ for the mask ROM version and flash memory 5V version.Table 1.26.24. D-A conversion characteristics (referenced to VCC = 3V, VSS = AVSS = 0V, VREF = 3Vat Ta = 25 o C, f(XIN) = 7MHZ(Note2) unless otherwise specified)Symbol Parameter Measuring conditionStandardMin. Typ. MaxUnitResolutionAbsolute accuracy81.0Bits%tsuROSetup timeOutput resistance4 10320µskΩIVREF Reference power supply input current(Note1)1.0 mANote 1: This applies when using one D-A converter, with the D-A register for the unused D-A converter set to“0016”. The A-D converter's ladder resistance is not included.Also, when DA register contents are not “00”, the current IVREF always flows even though Vref mayhave been set to be “unconnected” by the A-D control register.Note 2: 10 MHZ for the mask ROM version and flash memory 5V version.198