AT89C51SND1C-ROTUL Atmel, AT89C51SND1C-ROTUL Datasheet - Page 185
AT89C51SND1C-ROTUL
Manufacturer Part Number
AT89C51SND1C-ROTUL
Description
IC 8051 MCU FLASH 64K MP3 80TQFP
Manufacturer
Atmel
Series
89Cr
Datasheet
1.AT80C51SND1C-ROTIL.pdf
(213 pages)
Specifications of AT89C51SND1C-ROTUL
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
80-TQFP, 80-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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23.2.4
23.2.4.1
23.2.4.2
23.2.5
23.2.5.1
23.2.5.2
4109L–8051–02/08
Phase Lock Loop
USB Connection
Schematic
Parameters
Schematic
Parameters
Figure 23-5. PLL Filter Connection
Table 158. PLL Filter Characteristics
V
Figure 23-6. USB Connection
Table 159. USB Characteristics
V
DD
DD
Symbol
Symbol
R
= 2.7 to 3.3 V, T
= 2.7 to 3.3 V, T
R
C1
C2
R
USB
FS
Filter Resistor
Filter Capacitance 1
Filter Capacitance 2
USB Termination Resistor
USB Full Speed Resistor
A
A
= -40 to +85°C
= -40 to +85°C
Parameter
Parameter
VBUS
GND
D+
D-
FILT
VSS
To Power
Supply
VSS
R
C1
VDD
R
FS
VSS
R
R
USB
USB
C2
Min
Min
AT8xC51SND1C
D+
D-
Typ
Typ
100
2.2
1.5
10
27
Max
Max
Unit
Unit
KΩ
nF
nF
Ω
Ω
185
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