AT83SND2C_06 Datasheet, PDF (208/241 Pages) ATMEL Corporation – Single-Chip Flash Microcontroller with MP3 Decoder with Full Audio Interface

Table 24-1. Digital DC Characteristics
V_DD = 2.7 to 3.3 V, T_A = -40 to +85°C
Symbol Parameter
Min
Typ⁽¹⁾
Max
Units
Test Conditions
AT89C51SND2C
Operating Current
I_DD
AT83SND2C
Operating Current
X1 / X2 mode
V_DD < 3.3 V
(3)
7/ 11.5
9/ 14.5
mA
12 MHz
16 MHz
10.5 / 18
20 MHz
X1 / X2 mode
7/ 11.5
9/ 14.5
10.5 / 18
V_DD < 3.3 V
mA
12 MHz
16 MHz
20 MHz
AT89C51SND2C
Idle Mode Current
I_DL
AT83SND2C
Idle Mode Current
X1 / X2 mode
V_DD < 3.3 V
(3)
6.3 / 9.1
7.4 / 11.3
mA
12 MHz
16 MHz
8.5 / 14
20 MHz
X1 / X2 mode
6.3 / 9.1
7.4 / 11.3
8.5 / 14
V_DD < 3.3 V
mA
12 MHz
16 MHz
20 MHz
AT89C51SND2C
Power-Down Mode Current
I_PD
AT83SND2C
Power-Down Mode Current
20
500
μA
V_RET < V_DD < 3.3 V
20
500
μA
V_RET < V_DD < 3.3 V
I_FP
AT89C51SND2C
Flash Programming Current
+15
mA
V_DD < 3.3 V
Notes:
1. Typical values are obtained using V_DD= 3 V and T_A= 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
Player Mode
Stop
Playing
I_DD
10 mA
37 mA
Test Conditions
AT89C51SND2C at 16 MHz, X2 mode, V_DD= 3 V
No song playing.
This consumption does not include AUDVBAT current.
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.
208 AT8xC51SND2C/MP3B
4341F–MP3–03/06