AT83SND2CMP3B datasheet(208/241 Pages) ATMEL

208 / 241 page

208

4341F–MP3–03/06

AT8xC51SND2C/MP3B

Notes:

1. Typical values are obtained using VDD= 3 V and TA= 25°C. They are not tested and there is no

guarantee on these values.

2. Flash retention is guaranteed with the same formula for V

DD min down to 0V.

3. See Table 24-2 for typical consumption in player mode.

Table 24-2.

Typical Reference Design AT89C51SND2C Power Consumption

IDD

AT89C51SND2C

Operating Current

(3)

X1 / X2 mode

7/ 11.5

9/ 14.5

10.5 / 18

VDD < 3.3 V

12 MHz

16 MHz

20 MHz

AT83SND2C

Operating Current

X1 / X2 mode

7/ 11.5

9/ 14.5

10.5 / 18

DD < 3.3 V

12 MHz

16 MHz

20 MHz

AT89C51SND2C

Idle Mode Current

(3)

X1 / X2 mode

6.3 / 9.1

7.4 / 11.3

8.5 / 14

VDD < 3.3 V

12 MHz

16 MHz

20 MHz

AT83SND2C

Idle Mode Current

X1 / X2 mode

6.3 / 9.1

7.4 / 11.3

8.5 / 14

VDD < 3.3 V

12 MHz

16 MHz

20 MHz

AT89C51SND2C

Power-Down Mode Current

500

μAV

RET < VDD < 3.3 V

AT83SND2C

Power-Down Mode Current

500

μAV

RET < VDD < 3.3 V

AT89C51SND2C

Flash Programming Current

+15

DD < 3.3 V

Table 24-1.

Digital DC Characteristics

VDD = 2.7 to 3.3 V, TA = -40 to +85°C

Symbol

Parameter

Min

Typ(1)

Max

Units

Test Conditions

Player Mode

IDD

Test Conditions

Stop

10 mA

AT89C51SND2C at 16 MHz, X2 mode, VDD= 3 V

No song playing.

This consumption does not include AUDVBAT current.

Playing

37 mA

AT89C51SND2C at 16 MHz, X2 mode, VDD= 3 V

MP3 Song with Fs= 44.1 KHz, at any bit rates (Variable Bit Rate)

This consumption does not include AUDVBAT current.

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