Dc parameters for a/d converter, Figure 44.) – Rainbow Electronics T89C5115 User Manual
Page 94
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94
T89C5115
4128A–8051–04/02
Figure 44. Clock Signal Waveform for I
CC
Tests in Active and Idle Modes
DC Parameters for A/D
Converter
Table 69. DC Parameters for AD Converter in Precision conversion
Note:
1. Typicals are based on a limited number of samples and are not guaranteed.
V
CC
-0.5V
0.45V
0.7V
CC
0.2V
CC
-0.1
T
CLCH
T
CHCL
T
CLCH
= T
CHCL
= 5ns.
Symbol Parameter
Min
Typ
(1)
Max
Unit
Test Conditions
AVin
Analog input voltage
Vss - 0.2
Vref + 0.6
V
Rref
Resistance between Vref and Vss
12
16
24
k
Ω
Vref
Reference voltage
2.40
3.00
V
Cai
Analog input Capacitance
60
pF
During sampling
INL
Integral non linearity
1
2
lsb
DNL
Differential non linearity
0.5
1
lsb
OE
Offset error
-2
2
lsb
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