ADSP-BF538 AD [Analog Devices], ADSP-BF538 Datasheet - Page 22

• Manufacturer Part Number: ADSP-BF538
• Description: Blackfin Embedded Processor
• Manufacturer: AD [Analog Devices]

ADSP-BF538/ADSP-BF538F
SPECIFICATIONS
Note that component specifications are subject to change
without notice.
OPERATING CONDITIONS
1
2
3
4
OPERATING CONDITIONS—APPLIES TO 5V TOLERANT PINS
1
2
ELECTRICAL CHARACTERISTICS
1
2
3
4
5
6
Parameter
V
V
V
V
V
V
Parameter
V
V
Parameter
V
V
I
I
I
I
C
Specifications subject to change without notice.
The 3.3 V tolerant pins are capable of accepting up to 3.6 V maximum V
Parameter value applies to the CLKIN pins.
Parameter value applies to all input and bi-directional pins.
Specifications subject to change without notice.
The 5.V tolerant pins are capable of accepting up to 5.5 V maximum V
Specifications subject to change without notice.
Applies to output and bidirectional pins.
Applies to input pins.
Applies to three-statable pins.
Applies to all signal pins.
Guaranteed, but not tested.
IH
IL
OZH
OZL
SCK1, MISO1, MOSI1, SPI1SS, SPI1SEL, SCK2, MISO2, MOSI2, SPI2SS, SPI2SEL, RX1, TX1, RX2, TX2, DT2PRI, DT2SEC, TSCLK2, DR2PRI, DT2SEC, RSCLK2, RFS2,
TFS2, DT3PRI, DT3SEC, DR3PRI, DR3SEC, RSCLK3, RFS3, TFS3, RFS0, RFS1, RSCLK0, RSCLK1, TSCLK0, TSCLK1, SCK0, TFS0, TFS1, and TMR2–0. The following
input-only pins are 3.3 V tolerant: RESET, RX0, TCK, TDI, TMS, TRST, ARDY, BMODE1–0, BR, DR0PRI, DR0SEC, DR1PRI, DR1SEC, NMI, PPI_CLK, RTXI, and GP.
DDINT
DDEXT
DDRTC
IH
IHCLKIN
IL
IH
IL
OH
OL
IN
5
5
V
V
2
2
High Level Output Voltage
Low Level Output Voltage
High Level Input Current
Low Level Input Current
Three-State Leakage Current
Three-State Leakage Current
Input Capacitance
1
1
1
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 Input Voltage, @ V
Low Level Input Voltage, @ V
5, 6
4
3
2
2
4
5
2, 4
2
3
, @ V
, @ V
, @ V
DDEXT
DDEXT
DDEXT
DDEXT
DDEXT
=minimum
=maximum
=maximum
=maximum
=minimum
Test Conditions
@ V
@ V
@ V
@ V
@ V
@ V
f
IN
= 1 MHz, T
DDEXT
DDEXT
DDEXT
DDEXT
DDEXT
DDEXT
Rev. PrD | Page 22 of 56 | May 2006
=3.0V, I
= maximum, V
= maximum, V
=3.0V, I
=maximum, V
=maximum, V
IH
IH
. The following bi-directional pins are 5 V tolerant: SCL0, SCL1, SDA0, SDA1, CANRX, CANTX.
A
The following bi-directional pins are 3.3 V tolerant: DATA15–0, MISO0, MOSI0, PF15–0, PPI3–0,
MBIENT
OH
OL
= –0.5 mA
= 25°C, V
= 2.0 mA
IN
IN
IN
IN
= V
= 0 V
= V
= 0 V
IN
DD
DD
= 2.5 V
maximum
maximum
Min
2.0
–0.3
Min
0.8
2.25
2.25
2.0
2.2
–0.3
Preliminary Technical Data
Nominal
Nominal
1.2
3.3
Min
2.4
Max
1.32
3.6
3.6
3.6
3.6
0.6
Max
5.5
0.8
Max
0.4
TBD
TBD
10
10
TBD
Unit
V
V
V
V
V
V
Unit
V
V
Unit
V
V
μA
μA
μA
μA
pF