at89c51cc02ua-tdsum ATMEL Corporation, at89c51cc02ua-tdsum Datasheet - Page 142

• Manufacturer Part Number: at89c51cc02ua-tdsum
• Description: At89c51cc02, T89c51cc02 Enhanced 8-bit Microcontroller With Can Controller And Flash
• Manufacturer: ATMEL Corporation

DC Parameters for A/D
Converter
142
AT/T89C51CC02
Figure 61. I
Figure 62. Clock Signal Waveform for I
Table 115. DC Parameters for AD Converter in Precision Conversion
Notes:
Symbol Parameter
VaVcc
Rref
Varef
AVin
DNL
INL
Cai
Rai
OE
(2)
1. Typicals are based on a limited number of samples and are not guaranteed.
2. With ADC enabled.
Analog input voltage
Analog supply voltage
Resistance between Varef and Vss
Reference voltage
Analog input Capacitance
Analog input Resistor
Integral non linearity
Differential non linearity
Offset error
(NC)
CC
Test Condition, Power-down Mode
RST
XTAL2
XTAL1
VAGND
V
SS
VaVcc
V
V
CC
CC
T
-0.5V
I
0.45V
CHCL
CC
V
T
CC
CLCH
= T
CHCL
Vss- 0.2
CC
Min
2.40
Vref
12
-2
Tests in Active and Idle Modes
= 5ns.
T
CLCH
Typ
0.7V
All other pins are disconnected.
Vcc
0.5
0.2V
16
60
1
(1)
CC
CC
-0.1
Max Vref
Vcc
Max
+ 0.6
10%
3.00
400
24
2
1
2
+
Unit Test Conditions
KΩ
lsb
lsb
lsb
pF During sampling
Ω
V
V
V
During sampling
4126L–CAN–01/08