參數(shù)資料
型號: AS8530-ASOT-002-500
廠商: ams
文件頁數(shù): 33/33頁
文件大?。?/td> 0K
描述: IC TXRX LIN COMPANION 8-SOIC
標(biāo)準(zhǔn)包裝: 500
系列: *
Revision 1.1
8 - 32
AS8530
Datasheet - Electrical Character i s t ics
6.5 LIN Transceiver
6.5.1 DC Electrical Characteristics
(4.5V < VCC < 5.5V; 6V < VSUP < 18V; -40°C < TJ < 150°C, VBUS is the voltage on the LIN node. All voltages are with respect to ground (VSS);
positive current flows into the pin.
Symbol
Parameter
Conditions
Min
Typ
Max
Units
Driver
Ibus_lim
Current limitation in Dominant State
1
LIN = VSUP_max
1. This failure condition triggers thermal shut down when shut down temperature threshold is exceeded.
40
120
200
mA
LIN_VOL
Output Voltage BUS (dominant state),
ILIN = 40mA
(short-circuit condition tested at VOL = 2.5V)
2V
Pull-up resistor
Normal mode
(recessive BUS level on TX pin)
20
40
60
k
Ω
Ibus_leak_rec
Driver OFF;
VSUP = 7.0V, 8V < VBUS < 18
20
A
Receiver
Ibus_leak_dom
Input Leakage current at receiver
Driver OFF; Vbus = 0V; VSUP = 12V;
VCC = 5V
-1
mA
Ibus_no_GND
VSS = VSUP; VSUP = 12V;
0V < VBUS < 18V, VCC = 5V
-1
1
mA
Ibus_no_bat
VSUP = VSS;
0V < VBUS < 18V, VCC = VSS
2
2. Not production tested.
100
A
Vbus_dom
0.4
VSUP
Vbus_rec
0.6
VSUP
Vbus_cnt
Vbus_cnt = (Vth_dom + Vth_rec)/2
3
3. Vth_dom: Receiver threshold of the recessive to dominant LIN bus edge
Vth_rec : Receiver threshold of the dominant to recessive LIN bus edge
0.475
0.525
VSUP
Vhys
Vhys = (Vth_dom – Vth_rec)
0.05
0.175
VSUP
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