APA600 datasheet(54/178 Pages) ACTEL

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ProASICPLUS Flash Family FPGAs

2- 44

v5.9

Output Buffer Delays

Figure 2-24 • Output Buffer Delays

Table 2-31 • Worst-Case Commercial Conditions

VDDP = 3.0 V, VDD = 2.3 V, 35 pF load, TJ = 70°C

Macro Type

Description

Max. tDLH

Max. tDHL

Units

Std.

OB33PH

3.3 V, PCI Output Current, High Slew Rate

2.0

2.2

OB33PN

3.3 V, High Output Current, Nominal Slew Rate

2.2

2.9

OB33PL

3.3 V, High Output Current, Low Slew Rate

2.5

3.2

OB33LH

3.3 V, Low Output Current, High Slew Rate

2.6

4.0

OB33LN

3.3 V, Low Output Current, Nominal Slew Rate

2.9

4.3

OB33LL

3.3 V, Low Output Current, Low Slew Rate

3.0

5.6

Notes:

1. tDLH = Data-to-Pad High

2. tDHL = Data-to-Pad Low

Table 2-32 • Worst-Case Commercial Conditions

VDDP = 2.3 V, VDD = 2.3 V, 35 pF load, TJ = 70°C

Macro Type

Description

Max. tDLH

Max. tDHL

Units

Std.

OB25LPHH

2.5 V, Low Power, High Output Current, High Slew Rate3

2.0

2.1

OB25LPHN

2.5 V, Low Power, High Output Current, Nominal Slew Rate3

2.4

3.0

OB25LPHL

2.5 V, Low Power, High Output Current, Low Slew Rate3

2.9

3.2

OB25LPLH

2.5 V, Low Power, Low Output Current, High Slew Rate3

2.7

4.6

OB25LPLN

2.5 V, Low Power, Low Output Current, Nominal Slew Rate3

3.5

4.2

OB25LPLL

2.5 V, Low Power, Low Output Current, Low Slew Rate3

4.0

5.3

Notes:

1. tDLH = Data-to-Pad High

2. tDHL = Data-to-Pad Low

3. Low-power I/Os work with VDDP = 2.5 V ±10% only. VDDP = 2.3 V for delays.

Table 2-33 • Worst-Case Military Conditions

VDDP = 3.0V, VDD = 2.3V, 35 pF load, TJ = 125°C for Military/MIL-STD-883

Macro Type

Description

Max.

tDLH

Max.

tDHL

Units

Std.

OB33PH

3.3V, PCI Output Current, High Slew Rate

2.1

2.3

OB33PN

3.3V, High Output Current, Nominal Slew Rate

2.5

3.2

PAD

50%

PAD

VOL

50%

DLH

50%

DHL

35 pF

OBx

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