AT89C51SND2C-7FTUL Atmel, AT89C51SND2C-7FTUL Datasheet - Page 214

• 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.
214
OVERALL
Output load capacitance (on HSL, HSR)
- Headphone load
- Line load
Signal to Noise Ratio
(–1dBFS @ 1kHz input and 0dB Gain)
- Line and Headphone loads
Total Harmonic Distortion (–1dBFS @ 1kHz input and 0dB Gain)
- Line Load
- Headphone Load
- Headphone Load (16 Ohm)
Dynamic Range (measured with -60 dBFS @ 1kHz input, extrapolated to full-scale)
- Line Load
- Headphone Load
Interchannel mismatch
Left-channel to right-channel crosstalk (@ 1kHz)
Output Power Level Control Range
Output Power Level Control Step
PSRR
- 1kHz
- 20kHz
Maximum output slope at power up (100 to 220F coupling capacitor)
ANALOG PERFORMANCE – Line-in/Microphone Input to Line-out/Headphone Output
Input level for full scale output - 0dBFS Level
@ AUDVDD, HSVDD = 2.8 V and 0 dB gain
@ AUDVDD, HSVDD = 2.8 V and 20 dB gain
Input common mode voltage
Input impedance
Signal to Noise Ratio
-1 dBFS @ 1kHz input and 0 dB gain
-21 dBFS @ 1kHz input and 20 dB gain
Dynamic Range (extrapolated to full scale level)
-60 dBFS @ 1kHz input and 0 dB gain
-60 dBFS @ 1kHz input and 20 dB gain
Total Harmonic Distortion
–1dBFS @ 1kHz input and 0 dB gain
–1dBFS @ 1kHz input and 20 dB gain
Interchannel mismatch
AT8xC51SND2C/MP3B
Audio DAC Specification (Continued)
MIN
87
88
70
-6
7
81
82
TYP
30
30
92
-80
-65
-40
93
74
0.1
-90
-
3
55
50
1.65
583
0.165
58.3
0.5xAUDVDD
10
85
71
86
72
-80
-75
0.1
MAX
1000
150
-76
-60
1
-80
6
3
-76
-68
1
4341H–MP3–10/07
UNITS
pF
pF
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
V/s
Vpp
mVrms
Vpp
mVrms
V
kOhm
dB
dB
dB
dB