at40kel040 ATMEL Corporation, at40kel040 Datasheet - Page 24

• Manufacturer Part Number: at40kel040
• Description: Rad Hard Reprogrammable Fpgas With Freeram
• Manufacturer: ATMEL Corporation

DC Characteristics
Note:
Power-On Supply
Requirements
24
Symbol
V
V
V
V
I
I
I
I
I
C
IH
IL
OZH
OZL
CC
IH
IL
OH
OL
IN
1. Parameter based on characterization and simulation; it is not tested in production.
AT40KEL040
High-level Input Voltage
Low-level Input Voltage
High-level Output Voltage
Low-level Output Voltage
High-level Input Current
Low-level Input Current
High-level Tri-state Output
Leakage Current
Low-level Tri-state Output
Leakage Current
Standby Current
Consumption
Input Capacitance
Parameter
(1)
Atmel FPGAs require a minimum rated power supply current capacity to ensure proper
initialization, and the power supply ramp-up time does not affect the current required. A
fast ramp-up time requires more current than a slow ramp-up time.
Table 3. Power-on Supply Requirements
Note:
CMOS
TTL
CMOS
TTL
I
V
I
V
I
V
I
V
I
V
I
V
V
With pull-down, V
V
With pull-up, V
Without pull-down, V
V
With pull-down, V
max
Without pull-up, V
With pull-up, V
for CON
Standby, unprogrammed
All pins
Conditions
OH
OH
OH
OL
OL
OL
CC
CC
CC
CC
CC
CC
IN
IN
CC
= +4 mA
= +12 mA
= +16 mA
= -4 mA
= -12 mA
= -16 mA
= V
= V
max
= 3.3V
= 3.3V
= 3.3V
= 3.3V
= 3.3V
= 3.3V
1. Devices are guaranteed to initialize properly at 50% of the minimum current listed
2. Ramp-up time is measured from 0V DC to 3.6V DC. Peak current required lasts less
CC
SS
Maximum Current Supply
above. A larger capacity power supply may result in a larger initiallization current.
than 2 ms, and occurs near the internal power on reset threshold voltage.
max
IN
OUT
Description
= V
IN
OUT
OUT
= V
= V
SS
OUT
= V
= V
SS
CC
=
CC
SS
70% V
-300.0
Min
-0.3
-0.3
-500
2.0
2.4
2.4
2.4
20
20
-5
-5
-5
-5
CC
-150.0
Typ
-50
75
1
Maximum Current
1.2 A
30% V
Max
-110
300
300
-20
0.8
0.4
0.4
0.4
10
5
5
5
5
CC
(1)(2)
4155I–AERO–06/06
Unit
mA
mA
µ
µ
µ
µ
µ
µ
µ
pF
V
V
V
V
V
V
V
V
V
V
A
A
A
A
A
A
A