at49lh002 ATMEL Corporation, at49lh002 Datasheet - Page 26

• Manufacturer Part Number: at49lh002
• Description: At49lh002 2-megabit Firmware Hub And Low-pin Count Flash Memory
• Manufacturer: ATMEL Corporation

FWH/LPC Interface DC Input/Output Specifications
Notes:
FWH/LPC Interface AC Input/Output Specifications
Notes:
26
Symbol
V
V
V
V
I
V
V
C
C
L
Symbol
I
I
I
I
slewr
slewf
IL
OH
OL
CL
CH
PIN
OH
OL
IH
IH
IL
IL
IN
CLK
(3)(4)
(AC)
(1)
(AC)
(INIT)
(INIT)
(5)
1. Inputs are not “5-volt safe.”
2. Do not violate processor or chipset specifications regarding the INIT pin voltage.
3. Input leakage currents include high-Z output leakage for all bi-directional buffers with high-Z outputs.
4. I
5. Refer to PCI spec.
1. PCI specification output load is used.
2. I
3. I
(2)
(1)(2)
AT49LH002
Parameter
Switching Current High
(Test Point)
Switching Current Low
(Test Point)
Low Clamp Current
High Clamp Current
Output Rise Slew Rate
Output Fall Slew Rate
IL
OH
OL
may be higher on the IC and ID pins (up to 200 µA) if pulled against internal pull-downs. Refer to the pin descriptions
= (256/V
= (98.0/V
Parameter
Input High Voltage
INIT Input High Voltage
Input Low Voltage
INIT Input Low Voltage
Input Leakage Current
Output High Voltage
Output Low Voltage
Input Pin Capacitance
CLK Pin Capacitance
Recommended Pin Inductance
CC
CC
) * V
) * (V
OUT
OUT
(V
- V
CC
CC
- V
) * (V
OUT
).
Condition
0 < V
0.3 V
0.7 V
V
V
0.6 V
0.18 V
V
-3 < V
V
0.2 V
0.6 V
OUT
OUT
OUT
CC
CC
+ 0.4 V
> V
+ 4 > V
OUT
CC
CC
CC
CC
CC
= 0.7 V
= 0.18 V
IN
CC
OUT
< V
< V
> V
≤ -1
- 0.6 V
- 0.2 V
≤ 0.3 V
> V
OUT
OUT
OUT
CC
≥ 0.6 V
IN
CC
OUT
).
CC
≥ V
CC
CC
< 0.9 V
< V
> 0.1 V
CC
> 0
CC
load
load
Conditions
0 < V
I
I
OUT
OUT
CC
CC
+ 1
(1)
(1)
= -500 µA
= 1.5 mA
CC
CC
IN
< V
CC
25 + (V
-25 + (V
-17.1 (V
-17.1 (V
IN
-12 V
16 V
- V
IN
Min
CC
CC
1
1
CC
+ 1)/0.015
CC
CC
- V
- V
- 1)/0.015
OUT
OUT
0.5 V
0.9 V
1.35
Min
-0.5
)
)
3
CC
CC
-32 V
V
V
38 V
Note 2
Note 3
0.3 V
0.1 V
Max
CC
CC
Max
0.85
±10
4
4
13
12
20
+ 0.5
+ 0.5
CC
CC
CC
CC
3377B–FLASH–9/03
Units
Units
V/ns
V/ns
mA
mA
mA
mA
mA
mA
mA
mA
nH
µA
pF
pF
V
V
V
V
V
V