a3p1000-1pqg208m Actel Corporation, a3p1000-1pqg208m Datasheet - Page 20

• Manufacturer Part Number: a3p1000-1pqg208m
• Description: Fpga Proasic 3 Family 1m Gates 130nm Cmos Technology 1.5v 208-pin Pqfp
• Manufacturer: Actel Corporation

Military ProASIC3/EL DC and Switching Characteristics
Figure 2-3 • Device Operating at 1.2 V Core Voltage – I/O State as a Function of VCCI and VCC Voltage
2 - 6
Deactivation trip point:
Activation trip point:
V
V
a
d
= 0.85 V ± 0.2 V
= 0.75 V ± 0.2 V
VCC = 1.575 V
VCC = 1.14 V
Levels; Only A3PE600L and A3PE3000L Devices Operate at 1.2 V Core Voltage
V
CC
Region 1: I/O Buffers are OFF
VCC = VCCI + VT
where VT can be from 0.58 V to 0.9 V (typically 0.75 V)
Deactivation trip point:
Activation trip point:
V
V
a
d
= 0.9 V ± 0.15 V
= 0.8 V ± 0.15 V
Region 1: I/O buffers are OFF
Region 2: I/O buffers are ON.
I/Os are functional (except differential inputs)
but slower because VCCI/VCC are below
specification. For the same reason, input
buffers do not meet VIH/VIL levels, and
output buffers do not meet VOH/VOL levels.
buffers do not meet VOH / VOL levels.
meet VIH / VIL levels, and output
same reason, input buffers do not
below specification. For the
but slower because VCCI is
(except differential
(except differential inputs)
I/Os are functional
I/Os are functional
R e vi s i o n 0
buffers are ON.
buffers are ON.
Region 4: I/O
Region 4: I/O
standard; i.e., 1.14 V,1.425 V, 1.7 V,
Min VCCI datasheet specification
voltage at a selected I/O
2.3 V, or 3.0 V
speed, VIH / VIL , VOH / VOL , etc.
Region 3: I/O buffers are ON.
I/Os are functional; I/O DC
specifications are met,
but I/Os are slower because
the VCC is below specification.
Region 5: I/O buffers are ON
and power supplies are within
specification.
I/Os meet the entire datasheet
and timer specifications for
VCCI