Rainbow Electronics AT89C5132 - Manual (Page 152)

152
AT8xC5132
4173A–8051–08/02
Figure 130. Analog-to-Digital Converter Characteristics
Flash Memory
Definition of Symbols Table 143. Flash Memory Timing Symbol Definitions
Timings Table 144. Flash Memory AC Timing
V
DD
= 2.7 to 3.3V, T
A
= -40 ° to +85 ° C
1 2 3 4 5 6 7 1018 1019 1020 1021 1022 1023 1024
1
2
3
4
5
6
7
1018
1019
1020
1021
1022
1023
Offset
Error
Code Out
AVIN (LSBideal)
OSe
Offset
Error
OSe
Gain
Error
Ge
Ideal Transfer Curve
1 LSB
(Ideal)
Integral Non-linearity (ILe)
Differential Non-linearity (DLe)
Center of a Step
Example of an Actual Transfer Curve
0
0
Signals Conditions
S ISP# L Low
R RST V Valid
B FBUSY flag X No Longer Valid
Symbol Parameter Min Typ Max Unit
T
SVRL
Input ISP Valid to RST Edge 50 ns
T
RLSX
Input ISP Hold after RST Edge 50 ns
T
BHBL
Flash Internal Busy (Programming) Time 10 ms