Datasheet

Rev. D | Page 34 of 88 | July 2013
ADSP-BF522/ADSP-BF523/ADSP-BF524/ADSP-BF525/ADSP-BF526/ADSP-BF527
Table 20. Electrical Characteristics for ADSP-BF523/ADSP-BF525/ADSP-BF527 Processors
Parameter Test Conditions Min Typical Max Unit
I
DDDEEPSLEEP
1
V
DDINT
Current in
Deep Sleep Mode
V
DDINT
= 1.0 V, f
CCLK
= 0 MHz, f
SCLK
=0MHz,
T
J
= 25°C, ASF = 0.00
10 mA
I
DDSLEEP
V
DDINT
Current in
Sleep Mode
V
DDINT
= 1.0 V, f
SCLK
= 25 MHz, T
J
= 25°C 20 mA
I
DD-IDLE
V
DDINT
Current in
Idle
V
DDINT
= 1.0 V, f
CCLK
= 400 MHz, f
SCLK
= 25 MHz,
T
J
= 25°C, ASF = 0.44
53 mA
I
DD-TYP
V
DDINT
Current V
DDINT
= 1.0 V, f
CCLK
= 400 MHz, f
SCLK
= 25 MHz,
T
J
= 25°C, ASF = 1.00
94 mA
I
DD-TYP
V
DDINT
Current V
DDINT
= 1.15 V, f
CCLK
= 533 MHz, f
SCLK
= 25 MHz,
T
J
= 25°C, ASF = 1.00
144 mA
I
DD-TYP
V
DDINT
Current V
DDINT
= 1.2 V, f
CCLK
= 600 MHz, f
SCLK
= 25 MHz,
T
J
= 25°C, ASF = 1.00
170 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
DDINT
Current in
Sleep Mode
f
CCLK
= 0 MHz, f
SCLK
> 0 MHz Table 24 + (0.61 ×
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 24 mA
I
DDINT
3, 5
V
DDINT
Current f
CCLK
> 0 MHz, f
SCLK
≥ 0 MHz Table 24 + (Table 25
× ASF) + (0.61 × V
DDINT
× f
SCLK
)
mA
I
DDOTP
V
DDOTP
Current V
DDOTP
= 2.5 V, T
J
= 25°C, OTP Memory Read 1 mA
I
DDOTP
V
DDOTP
Current V
DDOTP
= 2.5 V, T
J
= 25°C, OTP Memory Write 25 mA
I
PPOTP
V
PPOTP
Current V
PPOTP
= 2.5 V, T
J
= 25°C, OTP Memory Read 0 mA
I
PPOTP
V
PPOTP
Current V
PPOTP
= 2.5 V, T
J
= 25°C, OTP Memory Write 0 mA
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: 1.2 V, 75 MHz would be 0.61 × 1.2 × 75 = 54.9 mA adder.
5
See Table 21 for the list of I
DDINT
power vectors covered.