AT80SND2CMP3B datasheet(208/242 Pages) ATMEL

208 / 242 page

208

4341H–MP3–10/07

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 VDD min down to 0V.

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

Table 24-2.

Typical Reference Design AT89C51SND2C Power Consumption

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

IDL

AT89C51SND2C

Idle Mode Current

(3)

X1 / X2 mode

6.3 / 9.1

7.4 / 11.3

8.5 / 14

DD < 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

IPD

AT89C51SND2C

Power-Down Mode Current

500

RET < VDD < 3.3 V

AT83SND2C

Power-Down Mode Current

500

RET < VDD < 3.3 V

IFP

AT89C51SND2C

Flash Programming Current

+15

VDD < 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, V

DD= 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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