參數(shù)資料
型號(hào)： L9942
廠商： 意法半導(dǎo)體
英文描述： Super Smart Motor Bridge Driver(電機(jī)橋驅(qū)動(dòng)器)
中文描述： 超級(jí)智能電機(jī)橋式驅(qū)動(dòng)器（電機(jī)橋驅(qū)動(dòng)器）
文件頁(yè)數(shù)： 17/21頁(yè)
文件大?。?/td> 160K
代理商： L9942
CAN Bus Line Interface Characteristics
Symbol
V
in low
Parameter
Test Condition
8V
≤
VS
≤
45V
Min.
-24
Typ.
Max.
0.53
VS
45
Unit
V
Input voltage LOW state
V
in high
Input voltage HIGH state
8V
≤
VS
≤
45V
0.56
VS
V
V
inhys
Input threshold hysteresis
V in high - V
in low
0.03
VS
6.0 +
VS
2
0.8
V
V
inov
Input overvoltage threshold
5.4 +
VS
-5
6.4 +
VS
25
V
I
inoff
Input current
-24
≤
V
in
≤
45V
VS
≥
0V or VS = open
@ VS
≥
6.5V
output on I
out
≥
7mA
μ
A
R
outon
Output ON impedance
10
30
I
outsc
Short circuit current
Transmission frequency
30
50
60
100
100
mA
kHz
C
BUSIN,BUSOUT
VS = 16V (external loads)
R
PU
= 510
, C
L
= 1nF
forthedefinition ofSR seeFig.10
VS = 12V
(external loads)
R
PU
= 510
, C
L
= 1nF
SR
BUSOUT
slew rate
3
6
V/
μ
s
RAM
The RAM consists of two macrocells of 64 bytes each. One page is located in the address range from
80h - BFh and also contains the registers X, Y, V, W. The other page of 64 bytes is located in the ad-
dress rangefrom 00h - 3Fh.
MICROCONTROLLER SECTION
(continued)
t
V
20%
80%
80%
20%
OUT
V
t
t
Figure 10. BUSOUT slew rate definition.
L9942
17/21
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