Rainbow Electronics ATA6630 - Manual (Page 24)

24
9117C–AUTO–10/09
ATA6628/ATA6630 [Preliminary]
2 RXD Output Pin
2.1
Low-level output sink
current
Normal Mode
V
LIN
= 0V
V
RXD
= 0.4V
RXD I
RXD
1.3 2.5 8 mA A
2.2 Low-level output voltage I
RXD
= 1 mA RXD V
RXDL
0.4 V A
2.3 Internal resistor to PVCC RXD R
RXD
3 5 7 k
Ω
A
3 TXD Input/Output Pin
3.1 Low-level voltage input TXD V
TXDL
–0.3 +0.8 V A
3.2 High-level voltage input TXD V
TXDH
2
V
CC
+
0.3V
V A
3.3 Pull-up resistor V
TXD
= 0V TXD R
TXD
125 250 400 k
Ω
A
3.4 High-level leakage current V
TXD
= V
CC
TXD I
TXD
–3 +3 µA A
3.5
Low-level output sink
current
Fail-safe Mode, wake up
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 NTRIG V
NTRIGL
–0.3 +0.8 V A
5.2 High-level voltage input NTRIG V
NTRIGH
2
V
CC
+
0.3V
V A
5.3 Pull-up resistor V
NTRIG
= 0V NTRIG R
NTRIG
125 250 400 k
Ω
A
5.4 High-level leakage current V
NTRIG
= V
CC
NTRIG I
NTRIG
–3 +3 µA A
6 Mode Input Pin
6.1 Low-level voltage input MODE V
MODEL
–0.3 +0.8 V A
6.2 High-level voltage input MODE V
MODEH
2
V
CC
+
0.3V
V A
6.3 High-level leakage current
V
MODE
= V
CC
or
V
MODE
= 0V
MODE I
MODE
–3 +3 µA A
7 INH Output Pin
7.1 High-level voltage I
INH
= –15 mA INH V
INHH
V
S
– 0.8 V
S
V A
7.2
Switch-on resistance
between VS and INH
INH R
INH
30 50
Ω
A
7.3 Leakage current
Sleep Mode
V
INH
= 0V/27V, VS = 27V
INH I
INHL
–3 +3 µA A
8 LIN Bus Driver
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
9. Electrical Characteristics (Continued)
5V < V
S
< 27V, –40°C < T
j
< 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