ADSP-BF538BBCZ-5F4 Analog Devices Inc, ADSP-BF538BBCZ-5F4 Datasheet - Page 49

• 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

Capacitive Loading
Output delays and holds are based on standard capacitive loads:
30 pF on all pins (see
(nominal) = 3.0 V/3.3 V.
Page 51
tance. The delay and hold specifications given should be derated
by a factor derived from these figures. The graphs in these fig-
ures may not be linear outside the ranges shown.
Figure 42. Typical Output Rise and Fall Times (10% to 90%) vs. Load Capaci-
Figure 43. Typical Output Rise and Fall Times (10% to 90%) vs. Load Capaci-
14
12
10
12
10
8
6
4
2
0
8
6
4
2
0
0
0
show how output rise and fall times vary with capaci-
tance for Driver A at V
tance for Driver A at V
50
50
Figure
LOAD CAPACITANCE (pF)
LOAD CAPACITANCE (pF)
Figure 42
41). V
100
100
RISE TIME
RISE TIME
DDEXT
DDEXT
LOAD
through
= 3.6 V (Max)
= 2.7 V (Min)
is 1.5 V for V
150
150
Figure 51 on
FALL TIME
FALL TIME
Rev. A | Page 49 of 56 | January 2008
200
200
DDEXT
250
250
Figure 44. Typical Output Rise and Fall Times (10% to 90%) vs. Load Capaci-
Figure 45. Typical Output Rise and Fall Times (10% to 90%) vs. Load Capaci-
12
10
10
8
6
4
2
0
9
8
7
6
5
4
3
2
1
0
0
0
tance for Driver B at V
tance for Driver B at V
ADSP-BF538/ADSP-BF538F
50
50
LOAD CAPACITANCE (pF)
LOAD CAPACITANCE (pF)
100
100
RISE TIME
RISE TIME
DDEXT
DDEXT
= 3.6 V (Max)
= 2.7 V (Min)
150
150
FALL TIME
FALL TIME
200
200
250
250