ATA6621N 데이터 시트보기 (PDF) - Atmel Corporation
부품명
상세내역
일치하는 목록
ATA6621N Datasheet PDF : 28 Pages
| |||
5. Electrical Characteristics (Continued)
5V < VS < 18V, Tamb = –40°C to +125°C
No. Parameters
Test Conditions
Pin Symbol Min
Typ
Max
LIN Bus Driver: Bus Load Conditions:
8 Load1 (Small): 1 nF, 1 kΩ; Load2 (Large): 10 nF, 500Ω; RRXD = 5 kΩ; CRXD = 20 pF
10.5, 10.6 and 10.7 Specify the Timing Parameters for Proper Operation at 20 Kbps
8.1
Driver recessive output
voltage
Load1 / Load2
VBUSrec
0.9 VS
VS
8.2
Driver dominant voltage
VVS = 7V
Rload = 500Ω
8.3
Driver dominant voltage
VVS = 18V
Rload = 500Ω
8.4
Driver dominant voltage VVS = 7V
VBUSdom_DRV_LoSUP
Rload = 1000Ω
8.5
Driver dominant voltage
VVS = 18V
Rload = 1000Ω
8.6 Pull-up resistor to VS The serial diode is mandatory
8.7
8.8
8.9
8.10
Self-adapting current
limitation
VBus = VBatt_max
Tj = 125°C
Tj = 27°C
Tj = –40°C
Input leakage current at Input leakage current
the receiver including Driver off
pull-up resistor as
specified
VBUS = 0V
VBattery = 12V
Leakage current LIN
recessive
Driver off
8V < VBattery < 18V
8V < VBUS < 18V
VBUS ≥ VBatt
Leakage current when
control unit disconnected
from ground. Loss of
local ground must not
affect communication in
GNDDevice = VS
VBattery = 12V
0V < VBUS < 18V
the residual network
V_LoSUP
1.2
V_HiSUP
2
V_LoSUP_1k
0.6
V_HiSUP_1k_
0.8
RLIN
20
30
60
52
110
IBUS_LIM
100
170
120
230
IBUS_PAS_dom
–1
IBUS_PAS_rec
15
20
IBUS_NO_gnd
–10
0.5
10
8.11
Node has to sustain the
current that can flow
VBattery disconnected
under this condition. Bus VSUP_Device = GND
must remain operational 0V < VBUS < 18V
under this condition
IBUS
0.5
3
9 LIN Bus Receiver
9.1
Center of receiver
threshold
VBUS_CNT =
(Vth_dom + Vth_rec) / 2
9.2 Receiver dominant state VEN = 5V
9.3 Receiver recessive state VEN = 5V
9.4 Receiver input hysteresis VHYS = Vth_rec – Vth_dom
9.5
Wake detection LIN
High-level input voltage
VBUS_CNT
VBUSdom
VBUSrec
VBUShys
0.475 VS
–27
0.6 VS
0.028 VS
0.5
VS
0.1 VS
0.525 –
VS
0.4 VS
40
0.175 VS
VLINH
VS – 1V
VS + 0.3V
9.6
Wake detection LIN
Low-level input voltage
Initializes a wake-up signal
VLINL
–27
VS – 3.3V
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Unit
V
V
V
V
V
kΩ
mA
mA
mA
mA
µA
µA
µA
V
V
V
V
V
V
Type*
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
20 ATA6621N
4887I–AUTO–09/09
Share Link: 