Rainbow Electronics AT89C51SND1C - Manual (Page 182)

182
AT8xC51SND1C
4109E–8051–06/03
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 154 for typical consumption in player mode.
Table 154. Typical Reference Design AT89C51SND1C Power Consumption
I
DD
AT89C51SND1C
Operating Current
(3)
X1 / X2 mode
6.5 / 10.5
8 / 13.5
9.5 / 17
mA
V
DD
< 3.3 V
12 MHz
16 MHz
20 MHz
AT83C51SND1C
Operating Current
TBD TBD mA
V
DD
< 3.3 V
12 MHz
16 MHz
20 MHz
I
DL
AT89C51SND1C
Idle Mode Current
(3)
X1 / X2 mode
5.3 / 8.1
6.4 / 10.3
7.5 / 13
mA
V
DD
< 3.3 V
12 MHz
16 MHz
20 MHz
AT83C51SND1C
Idle Mode Current
TBD TBD mA
V
DD
< 3.3 V
12 MHz
16 MHz
20 MHz
I
PD
AT89C51SND1C
Power-Down Mode Current
20 500 µ A V
RET
< V
DD
< 3.3 V
AT83C51SND1C
Power-Down Mode Current
TBD TBD µ A V
RET
< V
DD
< 3.3 V
I
FP
AT89C51SND1C
Flash Programming Current
15 mA V
DD
< 3.3 V
Table 153. 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 I
DD
Test Conditions
Stop 10 mA
AT89C51SND1C at 16 MHz, X2 mode, V
DD
= 3 V
No song playing
Playing 30 mA
AT89C51SND1C at 16 MHz, X2 mode, V
DD
= 3 V
MP3 Song with Fs= 44.1 KHz, at any bit rates (Variable Bit Rate)