参数资料
型号: L9952GXPTR
厂商: STMICROELECTRONICS
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO36
封装: LEAD FREE, SSO-36
文件页数: 39/68页
文件大小: 859K
代理商: L9952GXPTR
Electrical characteristics
L9952GXP
Doc ID 13518 Rev 5
Table 24.
LIN transmitter (continued)
Item
Symbol
Parameter
Test condition
Min.
Typ.
Max. Unit
LIN
LIN transmitter
7.12.20
VLINdom
LIN voltage level in
dominant state
VTxD = VTxDlow
ILIN = 40mA
1.2
V
7.12.21
VLINrec
LIN voltage level in
recessive state
VTxD = VTxDhigh
ILIN = 10A
0.8
Vs
V
7.12.22
RLINup
LIN output pull up
resistor
VLIN = 0V
20
40
60
k
Ω
Table 25.
LIN timing
Item
Symbol
Parameter
Test condition
Min.
Typ.
Max. Unit
LIN timing
7.12.24
tTXpd_sym
Symmetry of
transmitter
propagation delay
time (rising vs.
falling edge)
tTXpd_sym =
= tTXpdr – tTXpdf
Vs=12V,
Rbus Cbus:
1 k
Ω, 1 nF
-2.5
-
2.5
s
7.12.25
tRXpd
Receiver
propagation delay
time
tRXpd =
= max (tRXpdr tRXpdf)
tRXpdf =
=t(0.5RXD)-t(0.45 VLin)
tRXpdr =
=t(0.5RXD)-t(0.55 VLin)
Crxd = 20pF
Vs = 12V,
Rbus Cbus:
1 k
Ω, 1 nF;
660
Ω, 6.8 nF;
500
Ω,10 nF
-6
s
7.12.26
tRXpd_sym
Symmetry of
receiver
propagation delay
time (rising vs.
falling edge)
tRXpd_sym =
= tRXpdr – tRXpdf
-2
-
2
s
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