ADSP-BF514KSWZ-4F4 Analog Devices Inc, ADSP-BF514KSWZ-4F4 Datasheet - Page 50

• Manufacturer Part Number: ADSP-BF514KSWZ-4F4
• Description: Low-Pwr BF Proc W/flash & Cnsmr Conctvty
• Manufacturer: Analog Devices Inc
• Series: Blackfin®r
• Type: Fixed Pointr

Specifications of ADSP-BF514KSWZ-4F4

• Interface: I²C, PPI, RSI, SPI, SPORT, UART/USART
• Clock Rate: 400MHz
• Non-volatile Memory: FLASH (4Mbit)
• On-chip Ram: 116kB
• Voltage - I/o: 1.8V, 2.5V, 3.3V
• Voltage - Core: 1.30V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 176-LQFP Exposed Pad, 176-eLQFP, 176-HLQFP
• Architecture: Modified Harvard
• Format: Fixed Point
• Clock Freq (max): 400MHz
• Device Input Clock Speed: 400MHz
• Ram Size: 48KB
• Program Memory Size: 1024KB
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 176
• Package Type: LQFP EP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADSP-BF512/BF512F, BF514/BF514F, BF516/BF516F, BF518/BF518F
OUTPUT DRIVE CURRENTS
Figure 38
acteristics for the output drivers of the ADSP-BF51xF
processors.
–120
–160
–200
–120
–160
200
160
120
–40
–80
–20
–40
–60
–80
160
120
–40
–80
80
40
80
40
80
60
40
20
0
0
0
0
0
0
through
Figure 38. Driver Type A Current (3.3V V
Figure 39. Driver Type A Current (2.5V V
Figure 40. Driver Type A Current (1.8V V
0.5
0.5
Figure 52
1.0
0.5
1.0
show typical current-voltage char-
1.5
SOURCE VOLTAGE (V)
SOURCE VOLTAGE (V)
SOURCE VOLTAGE (V)
1.0
2.0
1.5
DDEXT
DDEXT
DDEXT
2.5
V
V
V
2.0
/V
/V
/V
V
V
V
V
V
V
DDEXT
DDEXT
DDEXT
DDEXT
DDEXT
DDEXT
DDEXT
DDEXT
DDEXT
DDMEM
DDMEM
DDMEM
1.5
3.0
Rev. B | Page 50 of 68 | January 2011
= 2.75V @ – 40
= 2.5V @ 25
= 2.25V @ 105
= 1.9V @ – 40
= 1.8V @ 25
= 1.7V @ 105
= 3.6V @ – 40
= 3.3V @ 25
= 3.0V @ 105
)
)
)
V
V
V
OL
2.5
OH
OH
3.5
V
V
° C
OL
OL
V
° C
° C
OH
° C
° C
° C
° C
° C
° C
The curves represent the current drive capability of the output
drivers. See
driver type corresponds to a particular ball.
–120
–200
–240
–160
–100
–120
–160
–200
240
200
160
120
–40
–80
–20
–40
–60
–80
160
120
–40
–80
80
40
80
40
80
60
40
20
0
0
0
0
0
0
Figure 41. Driver Type B Current (3.3V V
Figure 42. Driver Type B Current (2.5V V
Figure 43. Driver Type B Current (1.8V V
Table 7 on Page 17
0.5
0.5
1.0
0.5
1.0
1.5
SOURCE VOLTAGE (V)
SOURCE VOLTAGE (V)
SOURCE VOLTAGE (V)
for information about which
1.0
2.0
1.5
DDEXT
DDEXT
DDEXT
2.5
2.0
V
V
V
/V
/V
/V
V
V
V
V
V
V
DDEXT
DDEXT
DDEXT
DDEXT
DDEXT
DDEXT
DDEXT
DDEXT
DDEXT
DDMEM
DDMEM
DDMEM
1.5
3.0
= 2.75V @ – 40
= 2.5V @ 25
= 2.25V @ 105
= 1.9V @ – 40
= 1.8V @ 25
= 1.7V @ 105
= 3.6V @ – 40
= 3.3V @ 25
= 3.0V @ 105
)
)
)
V
OL
V
2.5
V
OH
OH
V
3.5
OL
° C
V
° C
V
° C
OH
° C
° C
° C
OL
° C
° C
° C