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L4969 数据表(PDF) 7 Page - STMicroelectronics

部件名 L4969
功能描述  SYSTEM VOLTAGE REGULATOR WITH FAULT TOLERANT LOW SPEED CAN-TRANSCEIVER
PDF  35 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L4969 数据表(HTML) 7 Page - STMicroelectronics

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L4969
VSCLKH
High level input voltage
V1 - 0.9
V1
V
VTXL
Low level input voltage
0
0.9
V
VTXH
High level input voltage
V1 - 0.9
V1
V
VWakeL
Low level input voltage
0
0.9
V
VWakeH
High level input voltage
4.1
5.0
V
VSoutH
High level output voltage
V1 - 0.9
V1
V
VSoutL
Low level output voltage
0
0.9
V
VRXDH
High level output voltage
V1 - 0.9
V1
V
VRXDL
Low level output voltage
0
0.9
V
IohRXD
High level output current
RXD = 0
-1.2
-1.8
-2.5
mA
IolRXD
Low level output current
RXD = 5V
1.1
1.6
2.2
mA
IohSOUT
High level output current
SOUT = 0
-9.0
-14.0
-18.0
mA
IolSOUT
Low level output current
SOUT = 5V
18.0
24,0
30.0
mA
IohINT
High level output current
INT = 0
-10.0
-15.0
-20.0
mA
IolINT
Low level output current
INT = 5V
18,0
24,0
30,0
mA
IohReset
High level output current
RESET = 0
-6,0
-15,0
-25.0
µA
IolReset
Low level output current
RESET = 5V
5.0
6.5
8.0
mA
IohWake
High level output current
VWake = 5V
0
0
0.5
µA
IolWake
Low level output current
VWake = 0V
-2.2
-3.4
-4.5
µA
Serial Data Interface
tStart
SIN low to SCLK low setup
time
(frame start)
100
ns
tSetup
SIN to SCLK setup time
(write)
100
ns
tHold
SIN to SCLK hold time
(write)
100
ns
tD
SCLK to SOUT delay time
(read)
500
ns
tCKmax
SCLK maximum cycle time
(timeout)
1
1.5
3.0
ms
tGAP
Interframe Gap
5
µs
fSCLK
SCLK frequency range
0.25
0.5
1
MHz
Diagnostic Functions
VSmin
Sense comparator
detection threshold
6.0
7.2
8.0
V
GSCANH
CANH groundshift
detection threshold
-1.5
-1
-0.6
V
CAN Error Detection
NEdgeH
Nr of dom to rec edges on
CANL to detect permanent
rez CANH
Operating mode (EI_V)
3
Edges
NEdgeHR
Nr of dom to rec edges to
detect
recovery of CANH
Operating mode (EI_V)
3
Edges
Table 4. Electrical Characteristics (continued)
VS = 14V, Tj =-40°C to 150°C unless otherwise specified.
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit



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