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ATA6602 Datasheet(PDF) 21 Page - ATMEL Corporation

Part # ATA6602
Description  Microcontroller with LIN Transceiver, 5V Regulator and Watchdog
PDF  362 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

ATA6602 Datasheet(HTML) 21 Page - ATMEL Corporation

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21
4921C–AUTO–01/07
ATA6602/ATA6603
7.4
At VCC undervoltage
threshold the state
switches back to Pre
Normal Mode
Referred to VCC
V
S > 5.5
27
VthunS
3.9
4.4
V
A
7.5
Hysteresis of
undervoltage threshold
Referred to VCC
V
S > 5.5V
27
Vhys
thun
40
mV
D
7.6
Output current limitation
V
S > 0V
27
I
VCCs
–200
–130
mA
A
8
LIN Bus Driver: Bus Load Conditions:
Load1 (Small): 1 nF, 1 k
Ω; Load2 (Large): 10 nF, 500Ω; RRXD = 5 kΩ; C
RXD = 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
18
V
BUSrec
0.9 V
S
V
S
VA
8.2
Driver dominant voltage
V
VS =7V
R
load =500Ω
18
V_LoSUP
1.2
V
A
8.3
Driver dominant voltage
V
VS =18V
Rload =500Ω
18
V
_HiSUP
2V
A
8.4
Driver dominant voltage
V
BUSdom_DRV_LoSUP
VVS = 7V
R
load = 1000Ω
18
V
_LoSUP_1k
0.6
V
A
8.5
Driver dominant voltage
V
VS = 18V
R
load =1000Ω
18
V_HiSUP_1k_
0.8
V
A
8.6
Pull-up resistor to VS
The serial diode is mandatory
18
R
LIN
20
30
60
k
Ω
A
8.7
Self-adapting current
limitation
V
Bus =VBatt_max
T
j = 125°C
Tj = 27°C
T
j = –40°C
18
IBUS_LIM
52
100
120
110
170
230
mA
mA
mA
A
8.8
Input leakage current at
the receiver including
pull-up resistor as
specified
Input leakage current
Driver off
VBUS =0V
V
Battery =12V
18
I
BUS_PAS_dom
–1
mA
A
8.9
Leakage current LIN
recessive
Driver off
8V < VBattery <18V
8V < VBUS < 18V
V
BUS ≥ VBatt
18
I
BUS_PAS_rec
15
20
µA
A
8.10
Leakage current when
control unit disconnected
from ground. Loss of
local ground must not
affect communication in
the residual network
GND
Device = VS
VBattery = 12V
0V < VBUS < 18V
18
IBUS_NO_gnd
–10
0.5
10
µA
A
8.11
Node has to sustain the
current that can flow
under this condition. Bus
must remain operational
under this condition
V
Battery disconnected
VSUP_Device = GND
0V < VBUS < 18V
18
IBUS
0.5
3
µA
A
3.5
Electrical Characteristics (Continued)
5V < VS < 18V, Tcase = –40°C to +125°C
No.
Parameters
Test Conditions
Pin
Symbol
Min.
Typ.
Max.
Unit
Type*
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter



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