AT89C51SND2C-7FTUL Atmel, AT89C51SND2C-7FTUL Datasheet - Page 211

• Manufacturer Part Number: AT89C51SND2C-7FTUL
• Description: IC 8051 MCU FLASH 64K MP3 100BGA
• Manufacturer: Atmel
• Series: 89Cr

Specifications of AT89C51SND2C-7FTUL

• 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: 32
• 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; D/A 2x20b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TFBGA
• Data Bus Width: 8 bit
• Data Ram Size: 2.25 KB
• Interface Type: ATAPI, I2S, IDE, SPI, UART, USB
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 2
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: AT89C51SND2C7FTUL

24.2.4
24.2.4.1
24.2.4.2
24.2.5
24.2.6
24.2.6.1
4341H–MP3–10/07
USB Connection
DAC and PA
Electrical Specifications
Schematic
Parameters
PA
V
Figure 24-6. USB Connection
Table 24-5.
V
AUDVBAT = 3.6V, TA = 25° C unless otherwise noted.
High power mode, 100nF capacitor connected between CBP and AUDVSS, 470nF input capac-
itors, Load = 8 ohms.
Figure 24-7. PA Specification
AUDVBA
Symbol
DD
DD
I
DDstby
V
Symbol
Symbol
I
DD
CBP
T
R
= 2.7 to 3.3 V, T
= 3 to 3.3 V, T
R
C1
C2
R
USB
FS
Supply Voltage
Quiescent Current
Standby Current
DC Reference
Filter Resistor
Filter Capacitance 1
Filter Capacitance 2
USB Termination Resistor
USB Full Speed Resistor
USB Termination Characteristics
Parameter
A
= -40 to +85°C
A
= -40 to +85°C
VBUS
Parameter
Parameter
GND
D+
D-
Inputs shorted, no load
Capacitance
VSS
To Power
Supply
Conditions
VDD
R
AT8xC51SND2C/MP3B
FS
R
R
USB
USB
Min
Min
Min
3.2
-
-
-
D+
D-
AUDVBA
Typ
Typ
100
2.2
1.5
10
27
Typ
T/2
6
-
-
Max
Max
Max
5.5
8
2
-
Unit
Unit
KΩ
nF
nF
Ω
Ω
Unit
mA
µA
V
V
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