Rainbow Electronics ATA6664 - Manual (Page 12)

12
9146E–AUTO–03/11
Atmel ATA6663/ATA6664
5 INH Output Pin
5.1 High-level voltage
Normal or fail-safe mode
I
INH
= –15mA
8 V
INHH
V
S
–
0.75
V
S
V A
5.2
Switch-on resistance between
VS and INH
Normal or fail-safe mode 8 R
INH
30 50
Ω
A
5.3 Leakage current
Sleep mode
V
INH
= 0V/27V, V
S
= 27V
8 I
INHL
–3 +3 µA A
6 WAKE Pin
6.1 High-level input voltage 3 V
WAKEH
V
S
–
1V
V
S
+
0.3V
V A
6.2 Low-level input voltage I
WAKE
= typically –3µA 3 V
WAKEL
–1V
V
S
–
3.3V
V A
6.3 Wake pull-up current V
S
< 27V 3 I
WAKE
–30 –10 µA A
6.4 High-level leakage current V
S
= 27V, V
WAKE
= 27V 3 I
WAKE
–5 +5 µA A
7 LIN Bus Driver
7.1 Driver recessive output voltage R
LOAD
= 500
Ω
/ 1k
Ω
6 V
BUSrec
0.9
×
V
S
V
S
V A
7.2
Driver dominant voltage
V
BUSdom_DRV_LoSUP
V
VS
= 7V, R
load
= 500
Ω
6 V
_LoSUP
1.2 V A
7.3
Driver dominant voltage
V
BUSdom_DRV_HiSUP
V
VS
= 18V, R
load
= 500
Ω
6 V
_HiSUP
2 V A
7.4
Driver dominant voltage
V
BUSdom_DRV_LoSUP
V
VS
= 7V, R
load
= 1000
Ω
6 V
_LoSUP_1k
0.6 V A
7.5
Driver dominant voltage
V
BUSdom_DRV_HiSUP
V
VS
= 18V, R
load
= 1000
Ω
6 V
_HiSUP_1k_
0.8 V A
7.6 Pull-up resistor to V
S
The serial diode is mandatory 6 R
LIN
20 30 47 k
Ω
A
7.7 Voltage drop at the serial diodes
In pull-up path with R
slave
I
SerDiode
= 10mA
6 V
SerDiode
0.4 1.0 V D
7.8
LIN current limitation
V
BUS
= V
BAT_max
6 I
BUS_LIM
40 120 200 mA A
7.9
Input leakage current at the
receiver, including pull-up
resistor as specified Input leakage current
Driver off
V
BUS
= 0V, V
S
= 12V
6 I
BUS_PAS_dom
–1 mA A
7.10 Leakage current LIN recessive
Driver off
8V < V
BAT
< 18V
8V < V
BUS
< 18V
V
BUS
≥
V
BAT
6 I
BUS_PAS_rec
10 20 µA A
7.11
Leakage current at ground loss;
control unit disconnected from
ground; loss of local ground must
not affect communication in the
residual network
GND
Device
= V
S
V
BAT
=12V
0V < V
BUS
< 18V
6 I
BUS_NO_Gnd
–10 +0.5 +10 µA A
6. Electrical Characteristics (Continued)
5V < V
S
< 27V, T
j
= –40°C to +150°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