HD404369 Datasheet, PDF (105/115 Pages) Hitachi Semiconductor – 4-bit HMCS400-Series microcomputer

HD404369 Series
A/D Converter Characteristics (HD407A4369: V_CC = 2.7 to 5.5 V, GND = 0 V, T_a = –20 to
+75°C;HD404364/HD404368/HD4043612/HD404369/HD40A4364/HD40A4368/HD40A43612/HD40A
4369: V_CC = 2.7 to 6.0 V, GND = 0 V, T_a = –20 to +75°C, unless otherwise specified)
Item
Symbol Pins
Min Typ Max
Unit Test Condition
Analog supply
voltage
AV_CC
AV_CC
V_CC – V_CC V_CC + 0.3 V
0.3
Analog input voltage AV_in
Current flowing
I _AD
between AV_CC and
AV_SS
Analog input
CA _in
capacitance
AN₀–AN₁₁
AV_SS
—
AV_CC
—
— 200
V
µA V_CC = AV_CC = 5.0 V
AN₀–AN₁₁ —
— 30
pF
Resolution
8
88
Bit
Number of input
channels
0
— 12
Chan
nel
Absolute accuracy
—
— ±2.0
LSB
Conversion time
34
— 67
t _cyc
Input impedance
AN₀–AN₁₁ 1
——
MΩ
Note: 1. Connect this to V_CC if the A/D converter is not used.
Notes
1
105