cs5535 National Semiconductor Corporation, cs5535 Datasheet - Page 527

• Manufacturer Part Number: cs5535
• Description: Geode Cs5535 Companion Multi-function South Bridge
• Manufacturer: National Semiconductor Corporation

Revision 0.8
Electrical Specifications
6.2
All DC parameters and current specifications in this section
are specified under the operating conditions listed in Table
6-3 on page 526 (i.e., V
V
Symbol
V
V
V
V
IO_VSB
IL
IH
OL
OH
DC CHARACTERISTICS
= All; T
Buffer Type
Low Level Input Voltage
Q3, Q5, Q7
PCI
IDE
SMB
USB Receiver
RESET_STAND#
(Bare_Wire)
High Level Input Voltage
Q3, Q5, Q7
PCI
IDE
SMB
USB Receiver
RESET_STAND#
(Bare_Wire)
Low Level Output Voltage
Q3, Q5, Q7
PCI
IDE
SMB
USB Driver
High Level Output Voltage
Q3, Q5, Q7
PCI
IDE
SMB
USB Driver
CASE
= All) unless otherwise specified.
CORE
and V
CORE_VSB
(Continued)
0.5*V
0.9*V
Min
-0.3
-0.3
-0.3
-0.3
-0.3
-0.3
2.0
2.0
2.1
2.0
2.0
2.4
2.4
2.8
Table 6-5. DC Characteristics
IO
IO
= All; V
IO
Typ
and
0.5
0.5
0.5
0.5
0.5
3.0
3.0
3.0
3.0
3.0
NA
527
For a detailed explanation of buffer types for the parame-
ters listed in Table 6-5 on page 527, see Table 2-4 "Buffer
Type Characteristics" on page 28.
A
VDD_USB
V
V
V
V
0.3*V
0.1*V
IO
IO
IO
IO
Max
0.8
0.8
0.8
0.8
0.8
5.5
0.4
0.4
0.4
0.3
+0.3
+0.3
+0.3
+0.3
IO
IO
+0.3
Units
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Comment/Condition
Single ended operation. Note 1,
and Note 2.
5V tolerant, backdrive (back-
powered) protected. Note 3.
Single ended operation. Note 1
and Note 2.
I
I
I
I
1.5 kΩ resister to AV
dp or dn of each differential pair.
Note 2
at I
at I
at I
Open-drain.
15 kΩ resister to ground.
dp or dn of each differential pair.
Note 2
OL
OL
OL
OL
OH
OH
OH
= 24 mA.
= 1.5 mA.
= 16 mA.
= 4 mA.
= -24 mA.
= -500 µA.
= -16 mA.
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DD_USB
.