W79E201 Datasheet, PDF (71/87 Pages) Winbond – 8-BIT MICROCONTROLLER

W79E201
23.3 ADC DC Electrical Characteristics
(AV_DD - AV_SS= 5V±10%, T_A= 25°C, Fosc = 16MHz, unless otherwise specified.)
PARAMETER
SYM.
SPECIFICATION
MIN.
MAX.
UNIT
Analog input
AVin AVSS-0.2 AVDD+0.2 V
Reference voltage
AVref
-
AVDD+0.2 V
Resistance between AVref and
AVSS
Rref
10
50
KΩ
Conversion time
t_C
52t_MC
µs
Offset error
Gain error
Differential non-linearity
Integral non-linearity
Ofe
-2
Ge
-0.4
DNL
-1
INL
-2
+2
LSB
+0.4
%
+1
LSB
+2
LSB
TEST CONDITIONS
When ADC is
enabled
t_MC is machine
cycle
23.4 AC Characteristics
Clock
t_CHCL
Note: Duty cycle is 50%.
External Clock Characteristics
PARAMETER
SYMBOL MIN.
Clock High Time
Clock Low Time
Clock Rise Time
Clock Fall Time
t_CHCX
12
t_CLCX
12
t_CLCH
-
t_CHCL
-
t_CLCH
t_CLCX
t_CLCL
t_CHCX
TYP.
-
-
-
-
MAX.
-
-
10
10
UNITS
nS
nS
nS
nS
NOTES
- 71 -
Publication Release Date: December 16, 2004
Revision A2