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Table 30.4 Bus Drive Characteristics of HD6432199, HD6432198, HD6432197, and
HD6432196
(Conditions: Vcc = AVcc = 4.0 V to 5.5 V, Vss = 0.0 V, Ta = –20 to +75°C)
Applicable pin: SCL0, SCL1, SDA0, SDA1
Item
Symbol
−
Schmitt
V
T
trigger
+
V
T
input
+
V
T
−
–V
T
Input high
V
IH
level
voltage
Input low
V
IL
level
voltage
Output
V
OL
low level
voltage
SCL and
t
of
SDA
output fall
time
Rev. 1.0, 02/00, page 884 of 1141
Test
Applicable Pins
Conditions
SCL0, SDA0,
SCL1, SDA1
SCL0, SDA0,
SCL1, SDA1
SCL0, SDA0,
SCL1, SDA1
SCL0, SDA0,
I
=8mA
OL
SCL1, SDA1
I
=3mA
OL
SCL0, SDA0,
SCL1, SDA1
Values
Min
Typ
Max
0.3Vcc
0.7Vcc
0.05Vcc
0.7Vcc
Vcc+0.5
−0.5
0.3Vcc
0.5
0.4
20+
250
0.1Cb
Unit
Notes
V
V
V
V
V
V
ns
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