ADSP-BF538F View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'ADSP-BF538F' PDF : 60 Pages View PDF
ADSP-BF538/ADSP-BF538F
Preliminary Technical Data
SPECIFICATIONS
Note that component specifications are subject to change
without notice.
OPERATING CONDITIONS
Parameter1
Min
Nominal Max
Unit
VDDINT
VDDEXT
VDDRTC
VIH
VIHCLKIN
VIL
Internal Supply Voltage
External Supply Voltage
Real Time Clock Power Supply Voltage
High Level Input Voltage2, @ VDDEXT=maximum
High Level Input Voltage3, @ VDDEXT=maximum
Low Level Input Voltage2, 4, @ VDDEXT=minimum
0.8
1.2
1.32
V
2.25
3.3
3.6
V
2.25
3.6
V
2.0
3.6
V
2.2
3.6
V
–0.3
0.6
V
1 Specifications subject to change without notice.
2 The 3.3 V tolerant pins are capable of accepting up to 3.6 V maximum VIH The following bi-directional pins are 3.3 V tolerant: DATA15–0, MISO0, MOSI0, PF15–0, PPI3–0,
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.
3 Parameter value applies to the CLKIN pins.
4 Parameter value applies to all input and bi-directional pins.
OPERATING CONDITIONS—APPLIES TO 5V TOLERANT PINS
Parameter1
Min
Nominal
Max
Unit
V2
IH5V
High Level Input Voltage, @ VDDEXT=maximum
2.0
V2
IL5V
Low Level Input Voltage, @ VDDEXT=minimum
–0.3
5.5
V
0.8
V
1 Specifications subject to change without notice.
2 The 5.V tolerant pins are capable of accepting up to 5.5 V maximum VIH. The following bi-directional pins are 5 V tolerant: SCL0, SCL1, SDA0, SDA1, CANRX, CANTX.
ELECTRICAL CHARACTERISTICS
Parameter1
VOH High Level Output Voltage2
VOL Low Level Output Voltage2
IIH High Level Input Current3
IIL Low Level Input Current4
IOZH Three-State Leakage Current4
IOZL Three-State Leakage Current5
CIN Input Capacitance5, 6
1 Specifications subject to change without notice.
2 Applies to output and bidirectional pins.
3 Applies to input pins.
4 Applies to three-statable pins.
5 Applies to all signal pins.
6 Guaranteed, but not tested.
Test Conditions
@ VDDEXT = 3.0V, IOH = –0.5 mA
@ VDDEXT = 3.0V, IOL = 2.0 mA
@ VDDEXT = maximum, VIN = VDD maximum
@ VDDEXT = maximum, VIN = 0 V
@ VDDEXT = maximum, VIN = VDD maximum
@ VDDEXT = maximum, VIN = 0 V
fIN = 1 MHz, TAMBIENT = 25°C, VIN = 2.5 V
Min
Max
Unit
2.4
V
0.4
V
TBD
μA
TBD
μA
10
μA
10
μA
TBD
pF
Rev. PrD | Page 22 of 56 | May 2006
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