ADSP-BF524C_15 Datasheet, PDF (24/36 Pages) Analog Devices – Blackfin Embedded Processor with Codec

ADSP-BF522C/ADSP-BF523C/ADSP-BF524C/ADSP-BF525C/ADSP-BF526C/ADSP-BF527C
POWER CONSUMPTION
These current consumption values are for the codec alone.
Please refer to the published ADSP-BF52x processor data sheet
for the additional current consumption of the Blackfin
processor.
Table 16. Power Consumption
Mode
Record and Playback
00000000
(1.8V)
AVDD HPVDD V_DDEXT1
7.4 1.5
6.3
(3.3V)
AVDD HPVDD V_DDEXT1
14.8 2.0
12.0
Unit
mA
Playback Only
Oscillator Enabled
00000111
3.1 1.30 3.0
4.7 2.0
6.1
mA
External Clock
01100111
2.9 1.2
3.0
4.7 2.0
6.1
mA
Record Only
Line Oscillator
00011010
2.4 N/A 3.7
4.3 N/A 7.4
mA
Line Clock
00111010
2.5 N/A 3.8
4.3 N/A 7.4
mA
Microphone 1
00011001
3.6 N/A 1.9
9.4 N/A 3.6
mA
Microphone 2
00111001
3.6 N/A 1.8
9.4 N/A 3.6
mA
Sidetone
(Microphone-to-Headphone Output)
Internally Generated Clock
00001101
2.3 1.0
2.0
7.9 2.0
4.0
mA
External Clock
00101101
2.3 1.0
2.0
7.9 2.0
4.0
mA
Analog Bypass
(Line Input or Line Output)
Internally Generated Line
00001110
0.9 1.0
2.0
1.8 2.0
4.0
mA
External Line
00101110
0.9 1.0
2.0
1.8 2.0
4.0
mA
Power-Down
Clock Stopped
11111111
3.1 6.3
3.8
9.4 6.3
12.3 μA
1 _{VDDEXT here refers to the total of the codec's DCVDD and DBVDD signals and does not include VDDExt supplies in the Blackfin device.}
Rev. A | Page 24 of 36 | March 2010