A/D Converter Characteristics Of Hd64F2194, Hd64F2194C - Renesas Hitachi H8S/2194 Series Hardware Manual

29.2.5

A/D Converter Characteristics of HD64F2194, HD64F2194C

Table 29.9 A/D Converter Characteristics of HD64F2194, HD64F2194C
(Conditions: Vcc = AVcc = 4.0 to 5.5 V, Vss = AVss = 0.0 V, Ta = –20 to +75°C unless
otherwise specified.)
Item Symbol
Analog power AVcc
supply voltage
Analog input A
VIN
voltage
Analog power A
ICC
supply current
A
ISTOP
Analog input C
AIN
capacitance
Allowable signal R
AIN
source impedance
Resolution
Absolute accuracy
Conversion time
Note: Do not open the AVcc and AVss pin even when the A/D converter is not in use. Set AVcc
= Vcc and AVss = Vss.
Applicable
Pins Test Conditions
AVcc
AN0 to AN7,
AN8 to ANB
AVcc AVcc=5.0V
AVcc Vcc=2.7 to 5.5V
At reset and in
power-down mode
AN0 to AN7,
AN8 to ANB
AN0 to AN7,
AN8 to ANB
AVcc=5.0V
Values
Min Typ Max
Vcc- Vcc Vcc+
0.3 0.3
AVss 
AVcc
 
2.0
 
10
 
30
 
10
 
10
  ±4

13.4 26.6
Rev. 2.0, 11/00, page 835 of 1037
Unit Note
V
V
mA
µA
pF
kΩ
Bit
LSB
µs