参数资料
型号: AT89C51SND1C
厂商: Atmel Corp.
元件分类: DC/DC变换器
英文描述: DC-DC Converter, 15Watt, Input VDC: ?9~36, Output VDC: 15, Max Output Current(A): 1, Package: 2x1, Isolation(VDC): 1500, Operating Temp. -40??C to +75??C, Low Ripple & Noise, High Efficiency up to 85%, Low Profile Metal Package, Continuous Auto-Recovery, Single & Dual Ouput Regulated
中文描述: 单片微控制器,带有MP3解码器和人机界面
文件页数: 41/47页
文件大小: 791K
代理商: AT89C51SND1C
41
AT8xC51SND1C
4106F–8051–10/02
Figure 27.
Analog to Digital Converter Characteristics
Flash Memory
Definition of Symbols
Table 54.
Flash Memory Timing Symbol Definitions
Timings
Table 55.
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 10211022 1023 1024
1
2
3
4
5
6
7
1018
1019
1020
1021
1022
1023
Offset
Error
Code Out
AVIN (LSBideal)
Offset
Error
O
SE
Gain
Error
G
E
Ideal Transfer curve
1 LSB
(ideal)
Integral non-linearity
Differential non-linearity
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No Longer Valid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
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