AT89C51SND1C-7HTUL Atmel, AT89C51SND1C-7HTUL Datasheet - Page 200
AT89C51SND1C-7HTUL
Manufacturer Part Number
AT89C51SND1C-7HTUL
Description
IC MCU 64KB FLASH MEM 81-CBGA
Manufacturer
Atmel
Series
89Cr
Datasheet
1.AT80C51SND1C-ROTIL.pdf
(213 pages)
Specifications of AT89C51SND1C-7HTUL
Core Processor
8051
Core Size
8-Bit
Speed
40MHz
Connectivity
I²C, IDE/ATAPI, MMC, SPI, UART/USART, USB
Peripherals
Audio, I²S, MP3, PCM, POR, WDT
Number Of I /o
44
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Ram Size
2.25K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.3 V
Data Converters
A/D 2x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
81-CBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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23.4.4.3
200
AT8xC51SND1C
Waveforms
Figure 23-21. Analog to Digital Converter Internal Waveforms
Figure 23-22. Analog to Digital Converter Characteristics
ADSST Bit
ADEN Bit
CLK
1023
1022
1021
1020
1019
1018
Code Out
7
6
5
4
3
2
1
0
0
Error OSe
Offset
T
EHSH
1
2
3
T
4
CLCL
Ideal Transfer curve
1 LSB
(ideal)
5
6
7
Differential non-linearity (DLe)
Integral non-linearity (ILe)
Center of a step
T
SHSL
1018 1019 1020 1021 1022 1023 1024
Example of an actual transfer curve
Offset
Error
OSe
Error
Gain
Ge
4109L–8051–02/08
AVIN
(LSB ideal)
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