AT80C51SND1C-ROTIL Atmel, AT80C51SND1C-ROTIL Datasheet - Page 185

• Manufacturer Part Number: AT80C51SND1C-ROTIL
• Description: IC MCU FLASH MP3 DECODER 80-TQFP
• Manufacturer: Atmel
• Series: 80Cr

Specifications of AT80C51SND1C-ROTIL

• 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 Type: ROMless
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.3 V
• Data Converters: A/D 2x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-TQFP, 80-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Other names: AT80C51SND1CROTIL

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