Rainbow Electronics ATA6624 - Manual (Page 19)

19
4986F–AUTO–07/08
ATA6622/ATA6624/ATA6626
3.5
Low-level input current at
local wake-up request
Fail-safe Mode
V
LIN
= V
S
V
WAKE
= 0V
V
TXD
= 0.4V
TXD I
TXDwake
2 2.5 8 mA A
4 EN Input Pin
4.1 Low-level voltage input EN V
ENL
–0.3 +0.8 V A
4.2 High-level voltage input EN V
ENH
2
V
CC
+
0.3V
V A
4.3 Pull-down resistor V
EN
= V
CC
EN R
EN
50 125 200 k
Ω
A
4.4 Low-level input current V
EN
= 0V EN I
EN
–3 +3 µA A
5 NTRIG Watchdog Input Pin
5.1 Low-level voltage input V
NTRIGL
–0.3 +0.8 V A
5.2 High-level voltage input V
NTRIGH
2
V
CC
+
0.3V
V A
5.3 Pull-up resistor V
NTRIG
= 0V R
NTRIG
125 250 400 k
Ω
A
5.4
High-level leakage
current
V
NTRIG
= V
CC
I
NTRIG
–3 +3 µA A
6 Mode Input Pin
6.1 Low-level voltage input V
MODEL
–0.3 +0.8 V A
6.2 High-level voltage input V
MODEH
2
V
CC
+
0.3V
V A
6.3
High-level leakage
current V
MODE
= V
CC
or
V
MODE
= 0V
I
MODE
–3 +3 µA A
7 INH Output Pin
7.1 High-level voltage I
INH
= –15 mA V
INHH
V
S
– 0.8 V
S
V A
7.2
Switch-on resistance
between VS and INH
R
INH
30 50
Ω
A
7.3
High-level leakage
current Sleep Mode
V
INH
= 27V, V
S
= 27V
I
INHL
–3 +3 µA A
8
LIN Bus Driver: Bus Load Conditions:
Load 1 (Small): 1 nF, 1 k
Ω
; Load 2 (Large): 10 nF, 500
Ω
; Internal Pull-up R
RXD
= 5 k
Ω
; C
RXD
= 20 pF
10.5, 10.6 and 10.7 Specifies the Timing Parameters for Proper Operation at 20 Kbps
8.1
Driver recessive output
voltage
Load1/Load2 LIN V
BUSrec
0.9
×
V
S
V
S
V A
8.2 Driver dominant voltage
V
VS
= 7V
R
load
= 500
Ω
LIN V
_LoSUP
1.2 V A
8.3 Driver dominant voltage
V
VS
= 18V
R
load
= 500
Ω
LIN V
_HiSUP
2 V A
8.4 Driver dominant voltage
V
VS
= 7.0V
R
load
= 1000
Ω
LIN V
_LoSUP_1k
0.6 V A
8.5 Driver dominant voltage
V
VS
= 18V
R
load
= 1000
Ω
LIN V
_HiSUP_1k
0.8 V A
8.6 Pull-up resistor to V
S
The serial diode is
mandatory
LIN R
LIN
20 30 60 k
Ω
A
8. Electrical Characteristics (Continued)
5V < V
S
< 27V, -40°C < Tj < 150°C, unless otherwise specified. All values refer to GND pins
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