ADSP-BF538BBCZ-4F4 Analog Devices Inc, ADSP-BF538BBCZ-4F4 Datasheet - Page 46

• Manufacturer Part Number: ADSP-BF538BBCZ-4F4
• Description: IC, FLOAT-PT DSP, 16BIT, 400MHZ, BGA-316
• Manufacturer: Analog Devices Inc
• Series: Blackfinr
• Type: Fixed Pointr

Specifications of ADSP-BF538BBCZ-4F4

• No. Of Bits: 16 Bit
• Frequency: 400MHz
• Supply Voltage: 1.2V
• 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: 400MHz
• Non-volatile Memory: FLASH (512 kB)
• On-chip Ram: 148kB
• Voltage - I/o: 3.00V, 3.30V
• Voltage - Core: 1.20V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 316-CSPBGA
• Device Core Size: 16b
• Architecture: Modified Harvard
• Format: Fixed Point
• Clock Freq (max): 400MHz
• Mips: 400
• Device Input Clock Speed: 400MHz
• Ram Size: 32KB
• Program Memory Size: 512KB
• Operating Supply Voltage (typ): 1.2/2.5/3.3V
• Operating Supply Voltage (min): 0.8/2.25/2.7V
• Operating Supply Voltage (max): 1.32/3.6V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 316
• Package Type: 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: Compliant

ADSP-BF538/ADSP-BF538F
OUTPUT DRIVE CURRENTS
Figure 32
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.
-
-
100
150
-
150
100
-
100
50
120
100
-
-
-
-
50
20
40
60
80
80
60
40
20
0
0
0
0
through
0.5
Figure 33. Drive Current A (High V
Figure 32. Drive Current A (Low V
0.5
Figure 39 on Page 47
1.0
1.0
1.5
SOURCE VOLTAGE (V)
SOURCE VOLTAGE (V)
2.0
1.5
show typical current-
DDEXT
DDEXT
2.5
)
)
2.0
V
DDEXT
V
V
V
DDEXT
DDEXT
DDEXT
3.0
Rev. D | Page 46 of 56 | July 2010
V
V
OL
OH
= 2.75V
V
= 3.0V
= 3.3V
= 3.6V
OL
2.5
3.5
V
OH
4.0
3.0
-
-
-
-
-
100
150
200
100
150
200
150
100
-
150
100
-
50
50
50
50
0
0
0
0
0.5
Figure 35. Drive Current B (High V
Figure 34. Drive Current B (Low V
0.5
1.0
1.0
1.5
SOURCE VOLTAGE (V)
SOURCE VOLTAGE (V)
2.0
1.5
DDEXT
DDEXT
2.5
V
DDEXT
)
)
2.0
V
V
V
DDEXT
DDEXT
DDEXT
= 2.75V
3.0
= 3.0V
= 3.3V
= 3.6V
V
2.5
OH
3.5
V
V
OH
OL
V
OL
4.0
3.0