A3P250-VQG100 Actel, A3P250-VQG100 Datasheet - Page 42

• Manufacturer Part Number: A3P250-VQG100
• Description: FPGA - Field Programmable Gate Array 250K System Gates
• Manufacturer: Actel

Specifications of A3P250-VQG100

• Processor Series: A3P250
• Core: IP Core
• Maximum Operating Frequency: 350 MHz
• Number Of Programmable I/os: 157
• Data Ram Size: 36864
• Delay Time: 11.1 ns
• Supply Voltage (max): 1.575 V
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Development Tools By Supplier: A3PE-Proto-Kit, A3PE-Brd1500-Skt, Silicon-Explorer II, Silicon-Sculptor 3, SI-EX-TCA, FlashPro 4, FlashPro 3, FlashPro Lite
• Mounting Style: SMD/SMT
• Supply Voltage (min): 1.425 V
• Number Of Gates: 250 K
• Package / Case: VQFP-100
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ProASIC3 DC and Switching Characteristics
2- 28
Table 2-30 • I/O Output Buffer Maximum Resistances
Table 2-31 • I/O Weak Pull-Up/Pull-Down Resistances
Standard
3.3 V LVTTL / 3.3 V LVCMOS
3.3 V LVCMOS Wide Range
2.5 V LVCMOS
1.8 V LVCMOS
1.5 V LVCMOS
Notes:
1. These maximum values are provided for informational reasons only. Minimum output buffer resistance
2. R
3. R
4. All LVCMOS 3.3 V software macros support LVCMOS 3.3 V wide range as specified in the JESD-8B
V
3.3 V
3.3 V (wide range
I/Os)
2.5 V
1.8 V
1.5 V
Notes:
1. R
2. R
CCI
values depend on V
considerations and detailed output buffer resistances, use the corresponding IBIS models located on the
Actel website at http://www.actel.com/download/ibis/default.aspx.
specification.
(PULL-DOWN-MAX)
(PULL-UP-MAX)
(WEAK PULL-UP-MAX)
(WEAK PULL-UP-MAX)
Applicable to Standard I/O Banks
Minimum and Maximum Weak Pull-Up/Pull-Down Resistance Values
= (VCCImax – V
= (VOLspec) / I
= (V
= (V
CCI
OLspec
CCImax
4
, drive strength selection, temperature, and process. For board design
Min.
10 k
10 k
18 k
19 k
11 k
R
) / I
(WEAK PULL-UP)
OHspec
– V
OLspec
(WEAK PULL-UP-MIN)
OHspec
(Ω)
) / I
OHspec
R e visio n 9
) / I
(WEAK PULL-UP-MIN)
Drive Strength
1
Max.
45 k
45 k
55 k
70 k
90 k
100 µA
2 mA
4 mA
6 mA
8 mA
2 mA
4 mA
6 mA
8 mA
2 mA
4 mA
2 mA
1
Min.
10 k
10 k
12 k
17 k
19 k
R
R
PULL-DOWN
(WEAK PULL-DOWN)
TBD
(Ω)
100
100
100
100
200
100
200
50
50
50
50
2
(Ω)
R
110 k
140 k
Max.
45 k
45 k
74 k
PULL-UP
2
TBD
(Ω)
300
300
150
150
200
200
100
100
225
224
112
3