AT83C51SND1C_03 ATMEL [ATMEL Corporation], AT83C51SND1C_03 Datasheet - Page 198

• Manufacturer Part Number: AT83C51SND1C_03
• Description: Single-Chip Flash Microcontroller with MP3 Decoder and Human Interface
• Manufacturer: ATMEL [ATMEL Corporation]

Flash Memory
Definition of symbols
Timings
198
AT8xC51SND1C
Figure 154. Analog to Digital Converter Characteristics
Table 174. Flash Memory Timing Symbol Definitions
Table 175. Flash Memory AC Timing
V
S
R
B
T
T
T
N
T
DD
SVRL
RLSX
BHBL
FDR
FCY
1023
1022
1021
1020
1019
1018
Code Out
= 2.7 to 3.3 V, T
Symbol
7
6
5
4
3
2
1
0
0
Error OSe
Offset
1
Signals
2
Input ISP Valid to RST Edge
Input ISP Hold after RST Edge
FLASH Internal Busy (Programming) Time
Number of Flash Write Cycles
Flash Data Retention Time
ISP
RST
FBUSY flag
3
A
= -40 to +85°C
4
Ideal Transfer curve
1 LSB
(ideal)
5
Parameter
6
7
Differential non-linearity (DLe)
Integral non-linearity (ILe)
Center of a step
1018 1019 1020 1021 1022 1023 1024
L
V
X
Example of an actual transfer curve
100K
Min
50
50
10
Typ
10
Conditions
Offset
Error
OSe
Low
Valid
No Longer Valid
Error
Gain
Max
Ge
4109E–8051–06/03
AVIN
(LSB ideal)
Cycle
Years
Unit
ms
ns
ns