AT80C51SND1C-ROTIL Atmel, AT80C51SND1C-ROTIL Datasheet - Page 198
AT80C51SND1C-ROTIL
Manufacturer Part Number
AT80C51SND1C-ROTIL
Description
IC MCU FLASH MP3 DECODER 80-TQFP
Manufacturer
Atmel
Series
80Cr
Datasheet
1.AT80C51SND1C-ROTIL.pdf
(213 pages)
Specifications of AT80C51SND1C-ROTIL
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
44
Program Memory Type
ROMless
Ram Size
2.25K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.3 V
Data Converters
A/D 2x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
80-TQFP, 80-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Program Memory Size
-
Other names
AT80C51SND1CROTIL
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Manufacturer
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23.4.3
23.4.3.1
23.4.3.2
23.4.3.3
198
AT8xC51SND1C
Audio Interface
Definition of symbols
Timings
Waveforms
Table 175. Audio Interface Timing Symbol Definitions
Table 176. Audio Interface AC timings
V
Note:
Figure 23-20. Audio Interface Waveforms
DD
= 2.7 to 3.3 V, T
1. 32-bit format with Fs= 48 KHz.
DDAT
DCLK
DSEL
C
O
S
T
T
T
T
T
T
T
CHCH
CHCX
CLCX
CLCH
CHCL
CLSV
CLOV
Symbol
A
= -40 to +85°C, CL≤ 30pF
Signals
T
CLOV
Clock
Data Out
Data Select
Clock Period
Clock High Time
Clock Low Time
Clock Rise Time
Clock Fall Time
Clock Low to Select Valid
Clock Low to Data Valid
Parameter
Right
T
CHCX
T
CHCL
T
CHCH
Min
30
30
T
CLSV
T
H
L
V
X
CLCX
T
CLCH
325.5
Max
Conditions
10
10
10
10
(1)
Left
High
Low
Valid
No Longer Valid
4109L–8051–02/08
Unit
ns
ns
ns
ns
ns
ns
ns
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