ATA6834 ATMEL Corporation, ATA6834 Datasheet - Page 18

• Manufacturer Part Number: ATA6834
• Description: (ATA6833 / ATA6834) BLDC Motor Driver and LIN System Basis Chip
• Manufacturer: ATMEL Corporation

8. Electrical Characteristics (Continued)
All parameters given are valid for 5.5V V
GND. [xxx] Values for the ATA6834.
18
4.10
4.11
4.12
4.13
4.14 Center of receiver threshold
4.15 Receiver dominant state
4.16 Receiver recessive state
4.17 Receiver input hysteresis
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
No. Parameters
4.1 Low-level output current
4.2 High-level output current
4.3
4.4
4.5
4.6
4.7
4.8 Pull up resistor to VS
4.9 Current limitation
4
LIN Transceiver
Driver recessive output
voltage
Driver dominant voltage
V
Driver dominant voltage
V
Driver dominant voltage
V
Driver dominant voltage
V
Input leakage current at the
receiver including pull-up
resistor as specified
Leakage current LIN
recessive
Leakage current at ground
loss
Control unit disconnected
from ground
Loss of local ground must
not affect communication in
the residual network
Node has to sustain the
current that can flow under
this condition. Bus must
remain operational under
this condition
BUSdom_DRV_LoSUP
BUSdom_DRV_HiSUP
BUSdom_DRV_LoSUP
BUSdom_DRV_HiSUP
ATA6833/ATA6834 [Preliminary]
Test Conditions
Normal mode;
V
Normal mode; V
V
V
V
R
V
R
V
R
V
R
serial diode required
V
Input leakage current
driver off
V
V
Driver off
8V < V
8V < V
V
GND
V
0V < V
V
V
0V < V
V
V
V
V
(V
LIN
RXD
TXD
VBAT
VBAT
VBAT
VBAT
BUS
BUS
BAT
BUS
BAT
BAT
SUP_Device
BUS_CNT
EN
EN
HYS
load
load
load
load
th_dom
= 0V, V
= 5V
= 5V
= 12V
Device
= 12V
disconnected
= V
= V
= V
= 500
= 500
= 1000
= 1000
= V
= 0V
= V
= 7.3V
= 18V
= 7.3V
= 18V
BAT
BUS
BUS
BUS
VBAT
+ V
CC
CC
th_rec
BAT_max
BAT
=
< 18V
< 18V
= VS
< 18V
< 18V
; I
= GND
– 0.4V
RXD
th_rec
LIN
18V and for –40°C T
– V
= 0.4V
= 0 mA
LIN
)/2
th_dom
= V
BAT
J
150°C (200°C) unless stated otherwise. All values refer to PIN
Pin
I
V
I
I
BUS_PAS_dom
V
BUS_PAS_rec
BUS_NO_gnd
V
Symbol
V
V
_HiSUP_1k_
I
V
V
V
_LoSUP_1k
V
BUS_LIM
BUS_CNT
IH
IL
BUSdom
_LoSUP
_HiSUP
R
BUShys
BUSrec
I
BUSrec
BUS
RXD
RXD
LIN
0.475
VBAT
0.9
V
0.6
V
Min.
0.6
0.8
20
50
VBAT
VBAT
–1
–1
2
0.5
V
Typ.
VBAT
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0.525
0.175
V
V
V
0.4
Max.
200
100
1.2
–2
47
20
+1
VBAT
VBAT
VBAT
2
9122D–AUTO–09/09
Unit Type*
mA
mA
mA
mA
mA
k
µA
µA
V
V
V
V
V
V
V
V
V
D
D
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A