ADSP-BF504BCPZ-3F Analog Devices Inc, ADSP-BF504BCPZ-3F Datasheet - Page 50

• Manufacturer Part Number: ADSP-BF504BCPZ-3F
• Description: Blackfin W/Processor & Executable Flash
• Manufacturer: Analog Devices Inc
• Series: Blackfin®r
• Type: Fixed Pointr

Specifications of ADSP-BF504BCPZ-3F

• Interface: CAN, EBI/EMI, I²C, IrDA, PPI, SPI, SPORT, UART/USART
• Clock Rate: 300MHz
• Non-volatile Memory: FLASH (16MB)
• On-chip Ram: 68kB
• Voltage - I/o: 3.30V
• Voltage - Core: 1.29V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: *
• Package / Case: *
• Rohs Compliant: YES
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADSP-BF504/ADSP-BF504F/ADSP-BF506F
–10
–12
–14
–16
–2
–4
–6
–8
–10
–20
–30
–40
–50
–60
–10
–15
–20
–25
–30
–35
0
–5
0
0
0
0
0
Figure 38. Driver Type D Current (3.3 V V
Figure 39. Driver Type D Current (2.5 V V
Figure 40. Driver Type D Current (1.8 V V
0.5
0.5
0.5
1.0
1.0
SOURCE VOLTAGE (V)
1.5
SOURCE VOLTAGE (V)
SOURCE VOLTAGE (V)
1.0
2.0
1.5
2.5
V
V
V
V
V
V
2.0
DDEXT
DDEXT
DDEXT
DDEXT
DDEXT
DDEXT
V
V
V
DDEXT
DDEXT
DDEXT
DDEXT
DDEXT
DDEXT
1.5
Rev. 0 | Page 50 of 80 | December 2010
)
)
)
= 1.9V @ – 55
= 1.8V @ 25
= 1.7V @ 125
3.0
= 2.75V @ – 55
= 2.5V @ 25
= 2.25V @ 125
= 3.6V @ – 55
= 3.3V @ 25
= 3.0V @ 125
2.5
V
OL
3.5
V
OL
° C
° C
° C
° C
° C
V
° C
° C
° C
° C
OL
2
PROCESSOR—TEST CONDITIONS
All timing parameters appearing in this data sheet were mea-
sured under the conditions described in this section.
shows the measurement point for AC measurements (except
output enable/disable). The measurement point V
for V
Output Enable Time Measurement
Output pins are considered to be enabled when they have made
a transition from a high impedance state to the point when they
start driving.
The output enable time t
reference signal reaches a high or low voltage level to the point
when the output starts driving as shown on the right side of
Figure
The time t
nal switches, to when the output voltage reaches V
V
and V
(high) is 1.5 V and V
3.3 V, V
the interval from when the output starts driving to when the
output reaches the V
Time t
If multiple pins are enabled, the measurement value is that of
the first pin to start driving.
(MEASURED)
(MEASURED)
TRIP
t
DIS
(low). For V
V
V
DDEXT
OUTPUT
OH
OL
TRIP
INPUT
ENA
OUTPUT STOPS DRIVING
42.
OR
TRIP
is calculated as shown in the equation:
(nominal) = 1.8 V/2.5 V/3.3 V.
(low) is 0.75 V. For V
ENA
(high) is 1.9 V, and V
Measurements (Except Output Enable/Disable)
_
MEASURED
V
Figure 41. Voltage Reference Levels for AC
MEAS
t
ENA
DDEXT
REFERENCE
Figure 42. Output Enable/Disable
t
V
V
DIS_MEASURED
OH
OL
SIGNAL
is the interval, from when the reference sig-
TRIP
TRIP
t
(MEASURED)
DECAY
(MEASURED) + V
=
(nominal) = 1.8 V, V
(high) or V
ENA
t
(low) is 1.0 V. For V
ENA_MEASURED
HIGH IMPEDANCE STATE
is the interval from the point when a
t
DDEXT
ENA
TRIP
TRIP
V
(low) trip voltage.
(nominal) = 2.5 V, V
(low) is 1.4 V. Time t
OUTPUT STARTS DRIVING
–
t
TRIP
TRIP
t
DDEXT
ENA_MEASURED
V
V
TRIP
(high) is 1.05 V,
TRIP
t
TRIP
(LOW)
MEAS
V
V
(HIGH)
TRIP
(nominal) =
OH
OL
Figure 41
(high) or
(MEASURED)
(MEASURED)
is V
V
MEAS
DDEXT
TRIP
TRIP
/2
is