A54SX32A-PQG208 Actel, A54SX32A-PQG208 Datasheet - Page 44

• Manufacturer Part Number: A54SX32A-PQG208
• Description: FPGA - Field Programmable Gate Array 48K System Gates
• Manufacturer: Actel

Specifications of A54SX32A-PQG208

• Processor Series: A54SX32
• Core: IP Core
• Number Of Macrocells: 1800
• Maximum Operating Frequency: 350 MHz
• Number Of Programmable I/os: 249
• Delay Time: 4 ns to 8.4 ns
• Supply Voltage (max): 5.25 V
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Development Tools By Supplier: Silicon-Explorer II, Silicon-Sculptor 3, SI-EX-TCA
• Mounting Style: SMD/SMT
• Supply Voltage (min): 2.25 V
• Number Of Gates: 32 K
• Package / Case: PQFP-208
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 2-19 • A54SX08A Timing Characteristics
2 -2 4
Parameter
3.3 V PCI Output Module Timing
t
t
t
t
t
t
d
d
3.3 V LVTTL Output Module Timing
t
t
t
t
t
t
t
t
d
d
d
Notes:
1. Delays based on 10 pF loading and 25 Ω resistance.
2. To obtain the slew rate, substitute the appropriate Delta value, load capacitance, and the V
3. Delays based on 35 pF loading.
DLH
DHL
ENZL
ENZH
ENLZ
ENHZ
DLH
DHL
DHLS
ENZL
ENZLS
ENZH
ENLZ
ENHZ
TLH
THL
TLH
THL
THLS
SX-A Family FPGAs
Slew Rate [V/ns] = (0.1*V
where C
2
2
2
2
2
d
load
T[LH|HL|HLS]
(Worst-Case Commercial Conditions V
is the load capacitance driven by the I/O in pF
Data-to-Pad Low to High
Data-to-Pad High to Low
Enable-to-Pad, Z to L
Enable-to-Pad, Z to H
Enable-to-Pad, L to Z
Enable-to-Pad, H to Z
Delta Low to High
Delta High to Low
Data-to-Pad Low to High
Data-to-Pad High to Low
Data-to-Pad High to Low—low slew
Enable-to-Pad, Z to L
Enable-to-Pad, Z to L—low slew
Enable-to-Pad, Z to H
Enable-to-Pad, L to Z
Enable-to-Pad, H to Z
Delta Low to High
Delta High to Low
Delta High to Low—low slew
is the worst case delta value from the datasheet in ns/pF.
CCI
Description
– 0.9*V
1
CCI)
3
/ (C
load
* d
T[LH|HL|HLS]
CCA
= 2.25 V, V
Min.
–2 Speed
)
v5.3
Max.
0.015
0.015
0.053
0.03
10.4
0.03
18.9
2.3
3.0
2.2
1.7
2.2
2.8
2.3
3.0
2.6
3.3
3
3
CCI
= 3.0 V, T
Min.
–1 Speed
J
Max.
0.015
0.015
0.067
= 70°C)
0.03
11.8
21.3
0.03
2.4
2.6
1.9
2.4
3.2
2.6
3.4
3.3
2.9
3.4
3.7
3.3
Min.
Std. Speed
CCI
value into the following equation:
Max.
0.015
0.015
0.073
0.04
13.8
25.4
0.04
2.9
3.1
2.2
2.9
3.8
3.1
4.0
3.9
3.4
4.4
3.9
4
Min.
–F Speed
Max.
0.045
0.025
0.045
0.025
0.107
19.3
34.9
4.0
4.3
3.1
4.0
5.3
4.3
5.6
5.5
4.8
5.6
6.2
5.5
Units
ns/pF
ns/pF
ns/pF
ns/pF
ns/pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns