AT89C51SND2C-7FTUL Atmel, AT89C51SND2C-7FTUL Datasheet - Page 215

• 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

Table 24-6.
4341H–MP3–10/07
OVERALL
Left-channel to right-channel crosstalk (@ 1kHz)
ANALOG PERFORMANCE – Differential mono input amplifier
Differential input level for full scale output - 0dBFS Level
@ AUDVDD, HSVDD = 2.8 V and 0 dB gain
Input common mode voltage
Input impedance
Signal to Noise Ratio (-1 dBFS @ 1kHz input and 0 dB gain)
Total Harmonic Distortion (–1dBFS @ 1kHz input and 0 dB gain)
ANALOG PERFORMANCE – PA Driver
Differential output level for full scale input (for AUDVDD, HSVDD = 3 V)
Output common mode voltage
Output load
Signal to Noise Ratio (–1dBFS @ 1kHz input and 0dB Gain)
Total Harmonic Distortion (–1dBFS @ 1kHz input and 0dB Gain)
MASTER CLOCK
Master clock Maximum Long Term Jitter
DIGITAL FILTER PERFORMANCE
Frequency response (10 Hz to 20 kHz)
Deviation from linear phase (10 Hz to 20 kHz)
Passband 0.1 dB corner
Stopband
Stopband Attenuation
DE-EMPHASIS FILTER PERFORMANCE (for 44.1kHz Fs)
Pass band
Transition band
Stop Band
Power Performance
Current consumption from Audio Analog supply AVDD, HSVDD in power on
Current consumption from Audio Analog supply AVDD, HSVDD in power down
Power on Settling Time
- From full Power Down to Full Power Up (AUDVREF and AUDVCM decoupling
capacitors charge)
- Linein amplifier (Line-in coupling capacitors charge)
- Driver amplifier (out driver DC blocking capacitors charge)
Audio DAC Specification (Continued)
Frequency
0Hz to 3180Hz
3180Hz to 10600Hz
10600Hz to 20kHz
MIN
7
76
76
0.5465
65
AT8xC51SND2C/MP3B
TYP
-90
1.65
583
0.5xAUDVDD
10
80
-85
3.3
0.5xHSVDD
10
80
-75
+/- 0.1
+/- 0.1
0.4535
9.5
500
50
500
Gain
-1dB
Logarithm decay
-10.45dB
MAX
-80
-81
30
-71
1.5
10
UNITS
dB
Vppdif
mVrms
V
kOhm
dB
dB
Vppdif
V
kOhm
pF
dB
dB
ns
dB
deg
Fs
Fs
dB
mA
µA
ms
ms
ms
Margin
1dB
1dB
1dB
pp
215