NJW1186 JRC, NJW1186 Datasheet - Page 12

• Manufacturer Part Number: NJW1186
• Description: Passive Matrix Surround Circuit / DMP20
• Manufacturer: JRC

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SDA
SCL
t
NJW1186
f
t
HD:STA
- 12 -
I
I
I
2
2
Low Level Input Voltage
High Level Input Voltage
Hysteresis of Schmitt trigger inputs
Low level output voltage (3mA at SDA pin)
Output fall time from V
a bus capacitance from 10pF to 400pF
Pulse width of spikes which must be suppressed
by the input filter
Input current each I/O pin with an input voltage
between 0.1V
Capacitance for each I/O pin
SCL clock frequency
Hold time (repeated) START condition.
Low period of the SCL clock
High period of the SCL clock
Set-up time for a repeated START condition
Data hold time
Data set-up time
Rise time of both SDA and SCL signals
Fall time of both SDA and SCL signals
Set-up time for STOP condition
Bus free time between a STOP and START condition
Capacitive load for each bus line
Noise margin at the Low level
Noise margin at the High level
2
C BUS Load Conditions (Standard mode): Pull up resistance 4kΩ (Connected to +5V), Load capacitance 200pF (Connected to GND)
C BUS Load Conditions (Fast mode): Pull up resistance 4kΩ (Connected to +5V), Load capacitance 50pF (Connected to GND)
C BUS CHARACTERISTICS (SDA, SCL)
S S S S
t
t
LOW
r
DD
and 0.9V
PARAMETER
IHmin
t
HD:DAT
DDmax
to V
t
SU:DAT
ILmax
with
t
HIGH
t
f
t
SU:STA
SYMBOL
t
t
t
t
t
HD:STA
HD:DAT
SU:DAT
SU:STO
SU:STA
t
t
V
t
V
V
f
V
HIGH
V
V
LOW
t
C
SCL
BUF
t
C
SP
I
t
t
hys
OL
of
nL
nH
IH
r
IL
i
f
b
i
S S S S r r r r
MIN.
250
0.0
2.7
-10
4.0
4.7
4.0
4.7
4.0
4.7
0.5
0
0
1
-
-
-
-
-
-
-
-
Standard mode
t
HD:STA
TYP.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
MAX.
1000
3.45
250
100
300
400
1.5
5.0
0.4
10
10
-
-
-
-
-
-
-
-
-
-
-
C
b
; total capacitance of one bus line in pF.
+0.1C
MIN.
0.25
t
100
-10
SP
0.0
2.7
0.6
1.3
0.6
0.6
0.6
1.3
0.5
20
t
0
0
0
1
-
-
-
-
-
SU:STO
b
Fast mode
TYP.
t
r
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
P P P P
MAX.
250
400
300
300
400
1.5
5.0
0.4
0.9
50
10
10
t
-
-
-
-
-
-
-
-
-
-
BUF
UNIT
kHz
S S S S
µA
pF
µs
µs
µs
µs
µs
µs
µs
pF
ns
ns
ns
ns
ns
V
V
V
V
V
V