A3P125-QNG132 MICROSEMI, A3P125-QNG132 Datasheet - Page 35

• Manufacturer Part Number: A3P125-QNG132
• Manufacturer: MICROSEMI

Specifications of A3P125-QNG132

• Lead Free Status / Rohs Status: Compliant

Table 2-26 • I/O Output Buffer Maximum Resistances
Table 2-27 • I/O Weak Pull-Up/Pull-Down Resistances
Standard
3.3 V LVTTL / 3.3 V LVCMOS
2.5 V LVCMOS
1.8 V LVCMOS
1.5 V LVCMOS
3.3 V PCI/PCI-X
Notes:
1. These maximum values are provided for informational reasons only. Minimum output buffer resistance
2. R
3. R
V
3.3 V
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.
(PULL-DOWN-MAX)
(PULL-UP-MAX)
(WEAK PULL-UP-MAX)
(WEAK PULL-UP-MAX)
Applicable to Standard Plus I/O Banks
Minimum and Maximum Weak Pull-Up/Pull-Down Resistance Values
= (VCCImax – VOHspec) / I
= (VOLspec) / I
Min.
10 k
11 k
18 k
19 k
= (V
= (V
CCI
OLspec
CCImax
R
, drive strength selection, temperature, and process. For board design
(WEAK PULL-UP)
) / I
– V
(Ω)
OLspec
(WEAK PULL-UP-MIN)
OHspec
Per PCI/PCI-X specification
R e v i s i o n 1
) / I
1
O H spec
Max.
45 k
55 k
70 k
90 k
Drive Strength
(WEAK PULL-UP-MIN)
12 mA
16 mA
12 mA
2 mA
4 mA
6 mA
8 mA
2 mA
6 mA
2 mA
4 mA
6 mA
8 mA
2 mA
4 mA
1
Automotive ProASIC3 Flash Family FPGAs
Min.
10 k
12 k
17 k
19 k
R
(WEAK PULL-DOWN)
R
PULL-DOWN
(Ω)
(Ω)
100
100
100
200
100
200
100
50
50
25
25
50
25
50
50
0
2
140 k
110 k
Max.
45 k
74 k
2
R
PULL-UP
(Ω)
300
300
150
150
200
100
225
112
224
112
75
75
50
56
56
0
3
2- 23