Datasheet

Rev. D | Page 33 of 88 | July 2013
ADSP-BF522/ADSP-BF523/ADSP-BF524/ADSP-BF525/ADSP-BF526/ADSP-BF527
Table 19. Electrical Characteristics for ADSP-BF522/ADSP-BF524/ADSP-BF526 Processors
Parameter Test Conditions Min Typical Max Unit
I
DDDEEPSLEEP
1
V
DDINT
Current in
Deep Sleep Mode
V
DDINT
= 1.3 V, f
CCLK
= 0 MHz, f
SCLK
=0MHz,
T
J
= 25°C, ASF = 0.00
2mA
I
DDSLEEP
V
DDINT
Current in
Sleep Mode
V
DDINT
= 1.3 V, f
SCLK
= 25 MHz, T
J
= 25°C 13 mA
I
DD-IDLE
V
DDINT
Current in
Idle
V
DDINT
= 1.3 V, f
CCLK
= 300 MHz, f
SCLK
= 25 MHz,
T
J
= 25°C, ASF = 0.4
44 mA
I
DD-TYP
V
DDINT
Current V
DDINT
= 1.3 V, f
CCLK
= 300 MHz, f
SCLK
= 25 MHz,
T
J
= 25°C, ASF = 1.00
83 mA
I
DD-TYP
V
DDINT
Current V
DDINT
= 1.4 V, f
CCLK
= 400 MHz, f
SCLK
= 25 MHz,
T
J
= 25°C, ASF = 1.00
114 mA
I
DDHIBERNATE
1,
2
Hibernate State
Current
V
DDEXT
=V
DDMEM
=V
DDRTC
=V
DDUSB
=3.30V,
V
DDOTP
=V
PPOTP
=2.5 V, T
J
= 25°C, CLKIN = 0 MHz
with voltage regulator off (V
DDINT
= 0 V)
40 μA
I
DDRTC
V
DDRTC
Current V
DDRTC
= 3.3 V, T
J
= 25°C 20 μA
I
DDUSB-FS
V
DDUSB
Current in
Full/Low Speed
Mode
V
DDUSB
= 3.3 V, T
J
= 25°C, Full Speed USB Transmit 9 mA
I
DDUSB-HS
V
DDUSB
Current in
High Speed Mode
V
DDUSB
= 3.3 V, T
J
= 25°C, High Speed USB Transmit 25 mA
I
DDSLEEP
1, 3
V
DDINIT
Current in
Sleep Mode
f
CCLK
= 0 MHz, f
SCLK
> 0 MHz Table 22 +
(0.52 × V
DDINT
× f
SCLK
)
4
mA
4
I
DDDEEPSLEEP
1, 3
V
DDINT
Current in
Deep Sleep Mode
f
CCLK
= 0 MHz, f
SCLK
= 0 MHz Table 22 mA
I
DDINT
3, 5
V
DDINT
Current f
CCLK
> 0 MHz, f
SCLK
≥ 0 MHz Table 22 +
(Table 23 × ASF) +
(0.52 × V
DDINT
× f
SCLK
)
mA
I
DDOTP
V
DDOTP
Current V
DDOTP
= 2.5 V, T
J
= 25°C, OTP Memory Read 2 mA
I
DDOTP
V
DDOTP
Current V
DDOTP
= 2.5 V, T
J
= 25°C, OTP Memory Write 2 mA
I
PPOTP
V
PPOTP
Current V
PPOTP
= 2.5 V, T
J
= 25°C, OTP Memory Read 100 μA
I
PPOTP
V
PPOTP
Current V
PPOTP
= see Table 30, T
J
=25°C, OTPMemory
Write
3mA
1
See the ADSP-BF52x Blackfin Processor Hardware Reference Manual for definition of sleep, deep sleep, and hibernate operating modes.
2
Includes current on V
DDEXT
, V
DDUSB
, V
DDMEM
, V
DDOTP
, and V
PPOTP
supplies. Clock inputs are tied high or low.
3
Guaranteed maximum specifications.
4
Unit for V
DDINT
is V (Volts). Unit for f
SCLK
is MHz. Example: 1.4 V, 75 MHz would be 0.52 × 1.4 × 75 = 54.6 mA adder.
5
See Table 21 for the list of I
DDINT
power vectors covered.