njw1342 New Japan Radio Co.,Ltd, njw1342 Datasheet - Page 4

• Manufacturer Part Number: njw1342
• Description: 47µf Ac-coupling Capacitor 4in-2out Video Driver With Isolation Amplifier
• Manufacturer: New Japan Radio Co.,Ltd

SDA
SCL
NJW1342
NOTE). Please hold the Data Hold Time (t
Ver.6
- 4 -
I
t
TIMING on the I
CHARACTERISTICS OF BUS LINES (SDA, SCL) FOR I
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
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 0.1 and 0.9V
Capacitance for each I/O pin
SCL Clock Frequency
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
Data Change Minimum Waiting Time
Capacitive load for each bus line
Noise Margin at the Low Level
Noise Margin at the High Level
HD:ST A
t
f
C BUS Load Conditions
STANDARD MODE :
FAST MODE :
S
t
t
LOW
r
PARAMETER
2
C BUS (SDA, SCL)
t
HD:DAT
IHmin
t
Pull up resistance 4k (Connected to +3.3V), Load capacitance 200pF (Connected to GND)
Pull up resistance 4k
SU:DAT
to V
NOTE)
ILmax
DDmax
t
HIGH
HD:DAT
with a Bus
) to 300ns or more to avoid status of unstable at SCL falling edge.
t
t
f
SU:STA
(Connected to +3.3V), Load capacitance 50pF (Connected to GND)
t
t
t
t
t
SYM
BOL
HD:STA
SU:STA
HD:DAT
SU:DAT
SU:STO
t
t
V
t
V
f
V
V
HIGH
V
V
LOW
t
C
SCL
BUF
t
C
SP
t
t
hys
I
OL
of
nL
nH
IH
Sr
IL
i
r
f
b
i
MIN.
250
-10
0.0
2.4
4.0
4.7
4.0
4.7
0.0
4.0
4.7
0.5
Standard mode
0
1
-
-
-
-
-
-
-
-
t
HD:ST A
2
C BUS DEVICES
TYP.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
MAX
1000
250
100
300
400
1.2
5.0
0.4
10
10
.
-
-
-
-
-
-
-
-
-
-
-
-
t
t
SP
SU:STO
C
b
+0.1C
; total capacitance of one bus line in pF.
MIN.
0.25
100
-10
0.0
2.4
0.6
1.3
0.6
0.6
0.0
0.6
1.3
0.5
20
0
0
1
-
-
-
-
-
t
r
Fast mode
b
P
t
BUF
TYP.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
MAX.
S
250
400
300
300
400
1.2
5.0
0.4
50
10
10
-
-
-
-
-
-
-
-
-
-
-
UNI
kHz
µA
pF
pF
ns
ns
µs
µs
µs
µs
µs
ns
ns
ns
µs
µs
T
V
V
V
V
V
V