ADSP-BF523C AD [Analog Devices], ADSP-BF523C Datasheet - Page 31

• Manufacturer Part Number: ADSP-BF523C
• Description: Blackfin Embedded Processor 289-ball MBGA package
• Manufacturer: AD [Analog Devices]

Preliminary Technical Data
SPECIFICATIONS
Component specifications are subject to change
without notice.
OPERATING CONDITIONS
1
POWER CONSUMPTION
Table 30. Powerdown Mode Current Consumption
1
2
3
4
5
Parameter
AVDD
HPVDD
V
V
V
V
Mode Description
Record and Playback
Playback Only
Record Only
Side Tone (Microphone Input to Headphone Output)
Analog Bypass (Line-in to Line-out)
Standby
Power Down
Parameter value applies to digital signal pins (ADCDAT, ADCLRC, CODEC_BCLK, CSB, CODEC_CLKOUT, CMODE, DACDAT, DACLRC, CSCL, CSDA,
These current consumption values are for the CODEC alone. Please refer to the published ADSP-BF522/ADSP-BF523/ADSP-BF524/ADSP-BF525/ADSP-BF526/ADSP-
AVDD, HPVDD, V
All values are quiescent, with no signal.
All values are measured with the audio interface in master mode (MS = 1).
The power dissipation in the headphone itself is not included in this table.
XTI/CODEC_MCLK, XTO).
BF527 Revision PrD datasheet for the additional current consumption of the Blackfin processor.
ILC
IHC
OLC
OHC
All active, Oscillator Enabled
Oscillator Enabled
Line Record, Oscillator Enabled
Mic Record, Oscillator Enabled
Clock Stopped
Clock Stopped
Clock Stopped
Clock Stopped
Analog V
Headphone V
CODEC Low Level Input Voltage
CODEC High Level Input Voltage
CODEC Low Level Output Voltage
CODEC Low Level Output Voltage
DDEXT
= 1.8V, AGND = 0V, T
DD
DD
(Analog)
A
= +25°C. Slave Mode, f
1
1
1
1
Conditions
Rev. PrC | Page 31 of 44 | June 2008
S
= 48 kHz, XTI/CODEC_MCLK = 256 × f
ADSP-BF523C/ADSP-BF525C/ADSP-BF527C
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
1
1
1
1
0
1
0
0
1
1
1
1
0
1
1
0
0
1
1
1
S
(12.288 MHz).
0
1
0
1
1
0
1
1
Min
1.8
1.8
0.7 × V
0.9 × V
Current Consumption
Typical
AVDD
(1.8V)
6
1.7
3.9
3.6
0.8
1.1
8
0.2
DDEXT
DDEXT
Typical Max
HPVDD
(1.8V)
0.6
0.6
0.6
0.6
0.2
3.6
3.6
0.3 × V
0.1 × V
V
(1.8V)
0.9
0.9
0.9
0.9
0.2
DDEXT
1, 2, 3, 4, 5
DDEXT
DDEXT
Unit
V
V
V
V
V
V
Unit
mA
mA
mA
mA
mA
mA
μA
μA