AT89C51SND2C-7FTUL Atmel, AT89C51SND2C-7FTUL Datasheet - Page 217

• 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

24.2.7.1
4341H–MP3–10/07
or Line Out
Headset
32 Ohm
Audio DAC and PA Connection
Line Input
Stereo
Battery
AUDVSS
AUDVSS
AUDVSS
R
L
32 Ohm
32 Ohm
Figure 24-12. DAC and PA Connection
3.2V
5.5V
to
Differential
Mono
Input
Loud Speaker
8 Ohm
mono input
mono input
(+)
(-)
AUDVSS
AUDVSS
C6
C12
C1
AUDVSS
C5
C7
C15
C8
C3
C4
ESDVSS
C16
R1
C10
AUDVBAT
ESDVSS
PAINN
HPP
HPN
PAINP
MONOP
MONON
AUXP
AUXN
CBP
LPHN
LINER
LINEL
INGND
HSR
HSL
PA Connection
Audio Dac and
AT8xC51SND2C/MP3B
AUDVREF
AUDVCM
AUDVDD
HSVDD
VSS
VDD
VSS
C11
C18
AUDVSS
HSVSS
VSS
C9
C17
AUDVSS
C19
3V from LDO
3V from LDO
VSS
217