lm8328tmx National Semiconductor Corporation, lm8328tmx Datasheet - Page 47

• Manufacturer Part Number: lm8328tmx
• Description: Mobile I/o Companion Supporting Keyscan, I/o Expansion Pwm, And Access.bus Host Interface
• Manufacturer: National Semiconductor Corporation

ACCESS.bus Output Signals
V
V
I
I
Allowable Sink current per pin
I
I
I
t
V
V
I
I
I
I
Allowable Sink current per pin
I
I
I
I
t
(Max. Rise and Fall time)
t
(Max. Fall time) as ACCESS.bus (SDA, SCL
only)
Source
Sink
PU
PD
OZ
Rise/Fall
Source
Sink1
Sink2
Sink3
PU
PD
OZ1
OZ2
Rise/Fall
Fall
IH
IL
IH
IL
SDA Hold Time (t
Characteristics for all pins except IRQN/KPY11/PWM2, SDA, and SCL in GPIO mode.
Characteristics for pins IRQN/KPY11/PWM2, SDA and SCL
Characteristics for pins IRQN/KPY11/PWM2, SDA and SCL
(Max. Input Low Voltage)
(Weak Pull-UP Current)
(Weak Pull-Down Current)
(Input Leakage Current)
(Max. Input Low Voltage)
(Weak Pull-UP Current)
(Weak Pull-Down Current)
(Min. Input High Voltage)
(Min. Input High Voltage)
(Input Leakage Current)
(Input Backdrive Leakage Current)
(as GPIO)
(as ACCESS.bus)
(as ACCESS.bus)
(Note
(Max. Rise and Fall times)
4)
Parameter
Parameter
Parameter
Parameter
SDAho
)
(Note
(Note
(Note
(Note
TABLE 95. BACKDRIVE/OVERVOLTAGE I/O DC CHARACTERISTICS
TABLE 96. BACKDRIVE/OVERVOLTAGE I/O AC CHARACTERISTICS
(Note
(Note
(Note
(Note
4)
4)
7)
7)
(Note
7)
7)
6)
6)
TABLE 94. GENERAL GPIO CHARACTERISTICS
4)
After SCL Falling Edge
V
V
V
V
V
V
GPIO output disabled
V
C
V
V
V
V
V
V
V
V
V
V
GPIO output disabled
V
V
V
0
V
C
C
V
CC
OH
CC
OL
OUT
OUT
pin
CC
OH
CC
OL
CC
OL
CC
OL
OUT
OUT
CC
pin
pin
pin
IHmin
LOAD
LOAD
LOAD
≤
V
= 0.3xV
= 0 to V
= 0.4V
= 0.4V
= 0.6V
= 0 to V
= V
= 0 to 3.6V
= 1.62
= 1.62
= 1.62V
= 1.62V
= 1.62V
= 1.62V
= 1.62V to 1.98V
= 0.7xV
= 1.5V
= 0V
= V
= 0V
= V
CC
=50 pF @ 1MHz
=10 pF to 100 pF
to V
= 50 pF
CC
≤
CC
CC
ILmax
to 3.6V
0.5V
CC
CC
CC
CC
Conditions
Conditions
Conditions
Conditions
47
0.7xV
0.7xV
Min
Min
Min
Min
-30
16
30
12
10
-7
2
3
4
7
CC
CC
Typ
Typ
Typ
Typ
0.3xV
0.3xV
-160
Max
Max
Max
Max
−16
±10
±10
160
120
-40
±2
±2
16
15
12
40
70
-6
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CC
CC
Units
Units
Units
Units
mclk
mA
mA
mA
mA
mA
mA
mA
mA
µA
µA
µA
ns
ns
V
V
V