ATA6602 Ver la hoja de datos (PDF) - Atmel Corporation
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ATA6602 Datasheet PDF : 362 Pages
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ATA6602/ATA6603
3.5 Electrical Characteristics (Continued)
5V < VS < 18V, Tcase = –40°C to +125°C
No. Parameters
Test Conditions
Pin Symbol Min.
Typ.
Max.
At VCC undervoltage
7.4
threshold the state
switches back to Pre
Referred to VCC
VS > 5.5
27
VthunS
3.9
4.4
Normal Mode
7.5
Hysteresis of
undervoltage threshold
Referred to VCC
VS > 5.5V
27
Vhysthun
40
7.6 Output current limitation VS > 0V
27
IVCCs
–200
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
–130
8.1
Driver recessive output
voltage
Load1/Load2
18
VBUSrec
0.9 VS
VS
8.2
Driver dominant voltage
VVS = 7V
Rload = 500Ω
18
V_LoSUP
1.2
8.3
Driver dominant voltage
VVS = 18V
Rload = 500Ω
18
V_HiSUP
2
8.4
Driver dominant voltage VVS = 7V
VBUSdom_DRV_LoSUP
Rload = 1000Ω
18
V_LoSUP_1k
0.6
8.5
Driver dominant voltage
VVS = 18V
Rload = 1000Ω
18
V_HiSUP_1k_
0.8
8.6 Pull-up resistor to VS The serial diode is mandatory 18
RLIN
20
30
60
Self-adapting current
8.7 limitation
VBus = VBatt_max
Tj = 125°C
Tj = 27°C
Tj = –40°C
52
110
18
IBUS_LIM
100
170
120
230
Input leakage current at Input leakage current
8.8
the receiver including
pull-up resistor as
specified
Driver off
VBUS = 0V
VBattery = 12V
18 IBUS_PAS_dom
–1
Driver off
8.9
Leakage current LIN
recessive
8V < VBattery < 18V
8V < VBUS < 18V
VBUS ≥ VBatt
18
IBUS_PAS_rec
15
20
Leakage current when
8.10
control unit disconnected
from ground. Loss of
local ground must not
affect communication in
GNDDevice = VS
VBattery = 12V
0V < VBUS < 18V
18
IBUS_NO_gnd
–10
0.5
10
the residual network
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
18
IBUS
0.5
3
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Unit Type*
V
A
mV
D
mA
A
V
A
V
A
V
A
V
A
V
A
kΩ
A
mA
mA
A
mA
mA
A
µA
A
µA
A
µA
A
21
4921C–AUTO–01/07
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