AT89C51SND2C-7FTUL Atmel, AT89C51SND2C-7FTUL Datasheet - Page 10

• 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

10
AT8xC51SND2C/MP3B
Table 4-14.
Table 4-15.
Table 4-16.
Signal Name
Signal Name
ADCVDD
ADCVSS
AUDVREF
AUDVBAT
Signal
AUDVDD
Name
PVDD
UVDD
UVSS
AUDVSS
ESDVSS
PVSS
HSVDD
VDD
VSS
HSVSS
LPHN
HPN
HPP
CBP
Type
PWR
PWR
PWR
PWR
PWR
GND
GND
GND
Power Signal Description
Audio Power Signal Description
Stereo Audio Dac and Mono Power Amplifier Signal Description
Type
PWR
PWR
PWR
PWR
Type
GND
GND
GND
O
O
O
O
Description
Digital Supply Voltage
Connect these pins to +3V supply voltage.
Circuit Ground
Connect these pins to ground.
Analog Supply Voltage
Connect this pin to +3V supply voltage.
Analog Ground
Connect this pin to ground.
PLL Supply voltage
Connect this pin to +3V supply voltage.
PLL Circuit Ground
Connect this pin to ground.
USB Supply Voltage
Connect this pin to +3V supply voltage.
USB Ground
Connect this pin to ground.
Description
Low Power Audio Stage Output
Negative Speaker Output
Positivie Speaker Output
Audio Amplifier Common Mode Voltage Decoupling
Description
Audio Digital Supply Voltage
Audio Circuit Ground
Connect these pins to ground.
Audio Analog Circuit Ground for Electrostatic Discharge.
Connect this pin to ground.
Audio Voltage Reference pin for decoupling.
Headset Driver Power Supply.
Headset Driver Ground.
Connect this pin to ground.
Audio Amplifier Supply.
4341H–MP3–10/07
Alternate
Alternate
Alternate
Function
Function
Function
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-