adsp-bf548 Analog Devices, Inc., adsp-bf548 Datasheet - Page 36

• Manufacturer Part Number: adsp-bf548
• Description: Blackfin Embedded Processor
• Manufacturer: Analog Devices, Inc.

ADSP-BF542/ADSP-BF544/ADSP-BF547/ADSP-BF548/ADSP-BF549
ELECTRICAL CHARACTERISTICS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Parameter
V
V
V
V
I
I
I
I
I
I
C
I
I
I
I
I
I
I
I
I
I
I
I
I
Applies to output and bidirectional pins, except USB_VBUS and the pins listed in table note 2.
Applies to pins DA0–12, DBA0–1, DQ0–15, DQS0–1, DQM0–1, DCLK1–2, DCLK1–2, DCS0–1, DCLKE, DRAS, DCAS, and DWE.
Applies to all input pins except JTAG inputs.
Applies to JTAG input pins (TCK, TDI, TMS, TRST).
Applies to DDR_VREF pin.
Absolute value.
For DDR1 pins (DQ0-15, DQS0-1), test conditions are V
Applies to three-statable pins.
For DDR1 pins (DQ0-15, DQS0-1), test conditions are V
IH
IHP
IHDDR_VREF
IL
OZH
OZL
DDDEEPSLEEP
DDSLEEP
DD-IDLE
DD-TYP
DD-TYP
DD-TYP
DDHIBERNATE
DDRTC
DDUSB-FS
DDUSB-HS
DDSLEEP
DDDEEPSLEEP
DDINT
Guaranteed, but not tested
See the ADSP-BF54x Blackfin Processor Hardware Reference Manual for definition of sleep, deep sleep, and hibernate operating modes.
Includes current on V
Guaranteed maximum specifications.
Unit for V
See
OH
OHDDR
OL
OLDDR
IN
6
9
7
Table 17
13, 15
11, 13
DDINT
11, 12
11
11, 13
for the list of I
is V (Volts). Unit for f
High Level Output Voltage for 3.3V I/O
High Level Output Voltage for 2.5V I/O
High Level Output Voltage
Low Level Output Voltage for 3.3V I/O
Low Level Output Voltage for 2.5V I/O
Low Level Output Voltage
High Level Input Current
High Level Input Current
High Level Input Current
Low Level Input Current
Three-State Leakage Current
Three-State Leakage Current
Input Capacitance
V
V
V
V
V
V
Hibernate State Current
V
V
V
V
V
V
DDINT
DDINT
DDINT
DDINT
DDINT
DDINT
DDRTC
DDUSB
DDUSB
DDINIT
DDINT
DDINT
DDEXT
Current in Deep Sleep Mode
Current in Sleep Mode
Current in Idle
Current
Current
Current
Current in Deep Sleep Mode
Current
Current
Current in Sleep Mode
Current in Full/Low Speed Mode V
Current in High Speed Mode
, V
DDINT
DDUSB
power vectors covered.
, V
SCLK
DDVR
is MHz. Example: 1.2V, 133 MHz would be 0.77
10
, and V
3
4
5
DDDDR
2
2
8
8
supplies. Clock inputs are tied high or low.
DDDDR
DDDDR
Rev. A | Page 36 of 88 | October 2008
= Maximum, V
= Maximum, V
1
1
1
1
Test Conditions
V
V
V
V
V
V
V
V
V
V
V
V
f
V
T
V
V
V
V
V
V
CLKIN= 0 MHz with voltage regulator off
(V
V
V
f
f
f
IN
CCLK
CCLK
CCLK
J
DDEXT
DDEXT
DDDDR
DDEXT
DDEXT
DDDDR
DDEXT
DDEXT
DDDDR
DDEXT
DDEXT
DDEXT
DDINT
DDINT
DDINT
DDINT
DDINT
DDINT
DDEXT
DDRTC
DDUSB
DDUSB
= 25°C, ASF = 0.00
DDINT
= 1 MHz, T
= 0 MHz, f
= 0 MHz, f
> 0 MHz, f
= 1.0 V, f
= 1.0 V, f
= 1.0 V, f
= 1.10 V, f
= 1.20 V, f
= 1.25 V, f
= V
= 3.3 V, T
= 3.3 V, T
= 3.3 V, T
= 0 V)
=3.6 V, V
=3.6 V, V
=3.6 V, V
=3.6 V, V
=3.6 V, V
= 2.7V, I
= 2.25V, I
= 2.7V, I
= 2.25V, I
=2.7 V, V
= 2.5V, I
= 2.5V, I
IN
IN
DDVR
= V
= 0V.
= V
AMBIENT
DDDDR
CCLK
SCLK
CCLK
SCLK
SCLK
SCLK
J
OH
OL
J
J
CCLK
CCLK
CCLK
OH
OH
IN
IN
IN
IN
IN
DDUSB
= 25°C
= 25°C, Full Speed USB Transmit
= 25°C, High Speed USB Transmit
OH
OL
IN
= 25 MHz, T
= 0 MHz, f
= 50 MHz, T
= 2.0 mA
≥ 0 MHz
= 0 MHz
≥ 0 MHz
= –0.5 mA
×
= V
= V
= 0 V
= V
= 0 V
= –8.1 mA
= 8.1 mA
= 0.51 × V
= 300 MHz, T
= 400 MHz, T
= 533 MHz, T
= 2.0 mA
= –0.5 mA
Maximum.
1.2
= 3.30 V, V
= 25°C, V
IN
IN
IN
×
Max
Max
Max
133 = 122.9 mA adder.
SCLK
DDDDR
J
J
IN
= 25°C
= 25°C, ASF = 0.47
DDDDR
= 0 MHz,
= 2.5 V
J
J
J
= 25°C, ASF = 1.00
= 25°C, ASF = 1.00
= 25°C, ASF = 1.00
= 2.5V, T
J
= 25°C,
Min Typ Max
2.4
2.0
1.74
4
37
50
59
178
239
301
60
20
9
25
10
0.4
0.4
0.56
10.0
50.0
30.0
10.0
10.0
10.0
8
Table 16
(0.77 × V
Table 16
Table 16
(Table 18
(0.77 × V
10
DDINT
DDINT
+
+
× ASF) +
× f
× f
SCLK
SCLK
)
)
Unit
V
mA
V
V
V
V
V
μA
μA
μA
μA
μA
μA
pF
mA
mA
mA
mA
mA
μA
μA
mA
mA
mA
mA
mA
14
14