Datasheet
6–2
6.2 Recommended Operating Conditions (see Note 3)
OPERATION MIN NOM MAX UNIT
V
CC
Supply voltage (core) Commercial 3.3 V 3 3.3 3.6 V
PV
PCI primary bus I/O clamping rail voltage
Commercial
3.3 V 3 3.3 3.6
V
PV
CCP
PCI primary bus I/O clamping rail voltage Commercial
5 V 4.75 5 5.25
V
SV
PCI secondary bus I/O clamping rail voltage
Commercial
3.3 V 3 3.3 3.6
V
SV
CCP
PCI secondary bus I/O clamping rail voltage Commercial
5 V 4.75 5 5.25
V
PCI
3.3 V 0.5 V
CCP
V
CCP
V
IH
†
High-level input voltage
PCI
5 V 2 V
CCP
V
V
IH
†
High level
in ut
voltage
TTL
‡
3.3 V 2.25 V
CC
V
PCI
3.3 V 0 0.3 V
CCP
V
IL
†
High-level input voltage
PCI
5 V 0
0.8
V
V
IL
gg
TTL
‡
0 0.75
V
Input voltage
PCI 0 V
CCP
V
V
I
Input voltage
TTL
‡
0 V
CC
V
V
§
Output voltage
3.3 V 0 V
CC
V
V
O
§
Output voltage
5 V
0 V
CC
V
t
Input transition time (t and t
f
)
PCI
1 4
nS
t
t
Input transition time (t
r
and t
f
)
TTL
‡
0 6
nS
T
A
Operating ambient temperature range
3.3 V 0 25 70
°C
T
J
¶
Virtual junction temperature
5 V 0 25 115
°C
NOTES: 3. Unused or floating pins (input or I/O) must be held high or low.
†
Applies for external input and bidirectional buffers without hysteresis
‡
TTL terminals are Schmitt-trigger input-only terminals: 55, 69, 132, 174 for PGF-packaged device; and 49, 63, 120, 159 for PCM-packaged
device.
§
Applies for external output buffers
¶
These junction temperatures reflect simulation conditions. The customer is responsible for verifying junction temperature.
6.3 Recommended Operating Conditions for PCI Interface
OPERATION MIN NOM MAX UNIT
V
CC
Core voltage Commercial 3.3 V 3 3.3 3.6 V
V
PCI supply voltage
Commercial
3.3 V 3 3.3 3.6
V
V
CCP
PCI supply voltage Commercial
5 V 4.75 5 5.25
V
V
Input voltage
3.3 V 0 V
CCP
V
V
I
Input voltage
5 V
0 V
CCP
V
V
§
Output voltage
3.3 V 0 V
CCP
V
V
O
§
Output voltage
5 V
0 V
CCP
V
V
¶
High le el inp t oltage
CMOS compatible
3.3 V 0.5 V
CCP
V
V
IH
¶
High-level input voltage
CMOS compatible
5 V 2
V
V
¶
Low level input voltage
CMOS compatible
3.3 V 0.3 V
CCP
V
V
IL
¶
Low-level input voltage
CMOS compatible
5 V
0.8
V
§
Applies to external output buffers
¶
Applies to external input and bidirectional buffers without hysteresis