ADSP-BF538BBCZ-5F4 Analog Devices Inc, ADSP-BF538BBCZ-5F4 Datasheet - Page 46

• Manufacturer Part Number: ADSP-BF538BBCZ-5F4
• Description: IC, FLOAT-PT DSP, 16BIT, 533MHZ, BGA-316
• Manufacturer: Analog Devices Inc
• Series: Blackfinr
• Type: Fixed Pointr

Specifications of ADSP-BF538BBCZ-5F4

• No. Of Bits: 16 Bit
• Frequency: 533MHz
• Supply Voltage: 1.25V
• Embedded Interface Type: CAN, I2C, PPI, SPI, TWI, UART
• No. Of I/o's: 54
• Flash Memory Size: 512KB
• Interface: CAN, SPI, SSP, TWI, UART
• Clock Rate: 533MHz
• Non-volatile Memory: FLASH (512 kB)
• On-chip Ram: 148kB
• Voltage - I/o: 3.00V, 3.30V
• Voltage - Core: 1.25V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 316-CSPBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: ADZS-BFAUDIO-EZEXT - BOARD EVAL AUDIO BLACKFIN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

ADSP-BF538/ADSP-BF538F
OUTPUT DRIVE CURRENTS
Figure 29
voltage characteristics for the output drivers of the ADSP-
BF538/ADSP-BF538F processors. The curves represent the cur-
rent drive capability of the output drivers as a function of output
voltage.
-
-
-
120
100
100
-
-
-
-
150
100
100
150
-
80
60
40
20
20
40
60
80
50
50
0
0
0
0
through
0.5
Figure 30. Drive Current A (High V
Figure 29. Drive Current A (Low V
0.5
Figure 36 on Page 47
1.0
1.0
1.5
SOURCE VOL TAGE (V)
SOURCE VOLTAGE (V)
1.5
2.0
show typical current-
2.5
DDEXT
DDEXT
2.0
V
V
V
D D EX T
D D EX T
D D EX T
)
)
V
V
V
V
DD E XT
DD E XT
D D EX T
3. 0
V
OL
Rev. A | Page 46 of 56 | January 2008
OH
= 2.25V
= 2.50V
= 2.75V
V
= 3.0V
= 3.3V
2.5
= 3. 6V
OL
3.5
V
O H
3. 0
4.0
-
-
-
-
-
200
150
100
100
150
200
150
100
100
150
-
-
-
-
-
50
50
50
50
80
60
40
20
20
40
60
0
0
0
0
0
0
0.5
Figure 32. Drive Current B (High V
Figure 31. Drive Current B (Low V
Figure 33. Drive Current C (Low V
0.5
0.5
1.0
1. 0
1. 0
1.5
SOURCE VOLTAGE (V)
SOURCE VOLTAGE (V)
SOURCE VOLTAGE (V)
2.0
1.5
1.5
2.5
DDEXT
DDEXT
DDEXT
V
V
V
V
V
V
2.0
2.0
DD E XT
DD E XT
DD E XT
DD E XT
DD E XT
DD E XT
V
V
V
)
)
D D E XT
D D E XT
)
D DE XT
3. 0
= 2.25V
= 2.50V
= 2.75V
= 2.25V
= 2.50V
= 2.75V
= 3.0V
= 3.3V
= 3.6V
V
2.5
O H
2.5
3.5
V
V
V
V
OL
OH
OH
OL
V
OL
4.0
3.0
3.0