ADSP-BF531 Analog Devices, ADSP-BF531 Datasheet - Page 19

• Manufacturer Part Number: ADSP-BF531
• Description: Blackfin Embedded Processor
• Manufacturer: Analog Devices

SPECIFICATIONS
Component specifications are subject to change
without notice.
RECOMMENDED OPERATING CONDITIONS
1
2
3
4
ELECTRICAL CHARACTERISTICS
1
2
3
4
5
6
Parameter
V
V
V
V
V
V
Parameter
V
V
I
I
I
I
I
C
The ADSP-BF531/2/3 processor is 3.3 V tolerant (always accepts up to 3.6 V maximum V
Parameter value applies to all input and bidirectional pins except CLKIN.
Parameter value applies to CLKIN pin only.
Parameter value applies to all input and bidirectional pins.
Applies to output and bidirectional pins.
Applies to input pins except JTAG inputs.
Applies to JTAG input pins (TCK, TDI, TMS, TRST).
Applies to three-statable pins.
Applies to all signal pins.
Guaranteed, but not tested.
IH
IHP
IL
OZH
OZL
V
TSCLK1–0, RFS1–0, TFS1–0, MOSI, MISO, SCK) and input only pins (BR, ARDY, PPI_CLK, DR0PRI, DR0SEC, DR1PRI, DR1SEC, RX, RTXI, TCK, TDI, TMS, TRST,
CLKIN, RESET, NMI, and BMODE1–0).
DDINT
DDEXT
DDRTC
IH
IHCLKIN
IL
OH
OL
IN
OH
(maximum) approximately equals V
Internal Supply Voltage
External Supply Voltage
Real-time Clock Power Supply Voltage
High Level Input Voltage
High Level Input Voltage
Low Level Input Voltage
High Level Output Voltage
Low Level Output Voltage
High Level Input Current
High Level Input Current JTAG
Low Level Input Current
Three-State Leakage Current
Three-State Leakage Current
Input Capacitance
DDEXT
5, 6
(maximum). This 3.3 V tolerance applies to bidirectional pins (DATA15–0, TMR2–0, PF15–0, PPI3–0, RSCLK1–0,
4
2, 4
2
1, 2
3
2
@ V
1
@ V
@ V
4
5
DDEXT
3
DDEXT
DDEXT
Rev. 0 | Page 19 of 56 | March 2004
Test Conditions
@ V
@ V
@ V
@ V
@ V
@ V
@ V
f
IN
=maximum
= 1 MHz, T
=minimum
DDEXT
DDEXT
DDEXT
DDEXT
DDEXT
DDEXT
DDEXT
=maximum
=maximum, V
=maximum, V
= maximum, V
= maximum, V
=3.0V, I
=3.0V, I
=maximum, V
A
MBIENT
OH
OL
IH
= 25°C, V
ADSP-BF531/ADSP-BF532/ADSP-BF533
= 2.0 mA
= –0.5 mA
), but voltage compliance (on outputs, V
IN
IN
IN
IN
IN
= V
= 0 V
= V
= V
= 0 V
IN
DD
DD
DD
= 2.5 V
maximum
maximum
maximum
Minimum
0.8
2.25
2.25
2.0
2.2
–0.3
Nominal
1.2
2.5 or 3.3
Minimum
2.4
OH
) depends on the input V
Maximum
1.32
3.6
3.6
3.6
3.6
0.6
Maximum
0.4
10.0
20.0
10.0
10.0
10.0
8.0
DDEXT
, because
Unit
V
V
V
V
V
V
Unit
V
V
µA
µA
µA
µA
µA
pF