–21–
REV. A
ADSP-BF535
SPECIFICATIONS
RECOMMENDED OPERATING CONDITIONS
Parameter
Min
Nominal
Max
Unit
VDDINT
Internal (Core) Supply Voltage
1
1 There is no requirement for sequencing of the voltage supplies on powerup, however, the supply regulators must be able to provide the required current
ADSP-BF535PKB-350
ADSP-BF535PKB-300
ADSP-BF535PBB-300
ADSP-BF535PBB-200
0.95
1.6
1.65
V
0.95
1.5
1.575
V
0.95
1.5
1.575
V
0.95
1.5
1.575
V
VDDEXT
External (I/O) Supply Voltage
1
3.15
3.3
3.45
V
VDDPLL
PLL Power Supply Voltage
1
1.425
1.5
1.575
V
VDDRTC
Real-Time Clock Power Supply Voltage
1
2.60
3.3
3.45
V
VDDPCIEXT
PCI I/O Power Supply Voltage
1
3.15
3.3
3.45
V
VIH
High Level Input Voltage
2, @ V
DDEXT =max
2 Applies to input and bidirectional pins, except PCI and USB_CLK.
2.2
VDDEXT+0.5
V
VIL
Low Level Input Voltage
2, @ V
DDEXT = min
–0.3
+ 0.6
V
VIHUSBCLK
High Level Input Voltage
3, @ V
DDEXT =max
3 Applies to USB_CLK.
2.4
VDDEXT+0.5
V
VIHPCI
High Level Input Voltage
4, @ V
DDPCIEXT =max
4 Applies to PCI input and bidirectional pins: PCI_AD31– 0,
PCI_CBE3–0, PCI_FRAME, PCI_IRDY, PCI_TRDY, PCI_DEVSEL, PCI_STOP,
PCI_PERR, PCI_PAR, PCI_SERR, PCI_RST, PCI_GNT, PCI_IDSEL, PCI_LOCK, PCI_CLK, PCI_INTA, PCI_INTB, PCI_INTC, PCI_INTD.
0.5
VDDPCIEXT
VDDPCIEXT+0.5
V
VILPCI
Low Level Input Voltage
4, @ V
DDPCIINT = min
– 0.5
+ 0.3
VDDPCIEXT
V
TA
Ambient Operating Temperature
C
Commercial
0
70
C
Industrial
– 40
+ 85
C
Specifications subject to change without notice.
ELECTRICAL CHARACTERISTICS
Parameter
Test Conditions
Min
Max
Unit
VOH
High Level Output Voltage
1
1 Applies to output and bidirectional pins, except PCI.
@ VDDEXT = min, IOH = –0.5 mA
2.4
V
VOL
Low Level Output Voltage
1
@ VDDEXT = max, IOL = 2.0 mA
0.4
V
VOHPCI PCI High Level Output Voltage
2
2 Applies to PCI output and bidirectional pins: PCI_AD31–0,
PCI_CBE3–0, PCI_FRAME, PCI_IRDY, PCI_TRDY, PCI_DEVSEL, PCI_STOP,
PCI_PERR, PCI_PAR, PCI_REQ, PCI_SERR, PCI_RST, PCI_INTA.
@ VDDPCIEXT = min, IOH = –0.5 mA 0.9
VDDPCIEXT
V
VOLPCI PCI Low Level Output Voltage
2
@ VDDPCIEXT = max, IOL = 2.0 mA
0.1
VDDPCIEXT V
IIH
High Level Input Current
3
3 Applies to input pins.
@ VDDEXT = max, VIN = VDD max
10
A
IIL
Low Level Input Current
3
@ VDDEXT = max, VIN = 0 V
10
A
IOZH
Three-State Leakage Current
4
4 Applies to three-statable pins.
@ VDDEXT = max, VIN = VDD max
10
A
IOZL
Three-State Leakage Current
4
@ VDDEXT = max, VIN = 0 V
10
A
CIN
Input Capacitance
5, 6
5 Applies to all signal pins.
6 Guaranteed but not tested.
fIN = 1 MHz,
TA = 25°C, VIN = 2.5 V
5pF
Specifications subject to change without notice.