NJW1146 View Datasheet(PDF) - Japan Radio Corporation
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NJW1146 Datasheet PDF : 27 Pages
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NJW1146
n I2C BUS CHARACTERISTICS (SDA, SCL)
I2C BUS Load Conditions: Pull up resistance 4kO(Connected to +5V), Load capacitance 200pF (Connected to GND)
PARAMETER
SYMBOL MIN. TYP. MAX. UNIT
High Level Input Voltage
Low Level Input Voltage
High Level Input Current
Low Level Input Current
Low Level Output Voltage (3mA at SDA pin)
Maximum Output Current
Maximum Clock Frequency
Data Change Minimum Waiting Time
Data Transfer Start Minimum Waiting Time
Low Level Clock Pulse Width
High Level Clock Pulse Width
Minimum Start Preparation Waiting Time
Minimum Data Hold Time
Minimum Data Preparation Time
Rise Time
Fall Time
Minimum Stop Preparation Waiting Time
VIH
3.0
-
5.0
V
VIL
0
-
1.5
V
IIH
-
-
10
µA
IIL
-
-
10
µA
VOL
0
-
0.4
V
IOL
-3.0
-
-
mA
fSCL
-
-
100
kHz
tBUF
4.7
-
-
µs
tHD:STA
4.0
-
-
µs
tLOW
4.7
-
-
µs
tHIGH
4.0
-
-
µs
tSU:STA
4.7
-
-
µs
tHD:DAT
5.0
-
-
µs
tSU:DAT
250
-
-
ns
tR
-
-
1.0
µs
tF
-
-
300
ns
tSU:STO
4.0
-
-
µs
SDA
tBUF
tR
SCL
tHD:STA tLOW
P
S
tF
tHD:DAT
tHIGH
tSU:DAT
tHD:STA
tSU:STA
Sr
tSU:STO
P
–5–
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