njw1341 New Japan Radio Co.,Ltd, njw1341 Datasheet - Page 4

• Manufacturer Part Number: njw1341
• Description: 8input-2output Video Switch With Isolation Amplifier & Small Ac-coupled Video Driver
• Manufacturer: New Japan Radio Co.,Ltd

NJW1341
NOTE). Please hold the Data Hold Time (t
I
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
C BUS Load Conditions
SDA
SCL
STANDARD MODE :
FAST MODE :
t
- 4 -
HD:ST A
t
f
S
t
t
LOW
r
PARAMETER
2
C BUS (SDA, SCL)
IHmin
t
HD:DAT
NOTE)
Pull up resistance 4k (Connected to +3.3V), Load capacitance 200pF (Connected to GND)
Pull up resistance 4k
to V
t
SU:DAT
DDmax
ILmax
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:DAT
SU:STO
HD:STA
SU:STA
SU:DAT
t
t
V
t
V
f
V
HIGH
V
V
LOW
V
t
SCL
BUF
C
C
t
SP
t
hys
I
t
of
OL
nH
IH
nL
IL
i
r
f
Sr
b
i
MIN.
2
250
0.0
2.7
-10
4.0
4.7
4.0
4.7
0.0
4.0
4.7
0.5
C BUS DEVICES
t
Standard mode
0
1
HD:ST A
-
-
-
-
-
-
-
-
TYP.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
MAX
1000
3.45
250
100
300
400
1.5
5.0
0.4
10
10
.
-
-
-
-
-
-
-
-
-
-
-
t
t
SP
SU:ST O
C
b
; total capacitance of one bus line in pF.
+0.1C
t
r
MIN.
0.25
100
-10
0.0
2.7
0.6
1.3
0.6
0.6
0.0
0.6
1.3
0.5
20
0
1
0
-
-
-
-
-
P
Fast mode
b
t
BUF
TYP.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
S
MAX.
250
400
300
300
400
1.5
5.0
0.4
0.9
50
10
10
-
-
-
-
-
-
-
-
-
-
UNIT
kHz
µA
ns
ns
pF
µs
µs
µs
µs
µs
ns
ns
ns
µs
µs
pF
V
V
V
V
V
V