ATA6620-TAQY Atmel, ATA6620-TAQY Datasheet - Page 16

• Manufacturer Part Number: ATA6620-TAQY
• Description: IC TXRX LIN BUS 5V/50MA 8SOIC
• Manufacturer: Atmel
• Type: Transceiverr

Specifications of ATA6620-TAQY

• Protocol: LIN
• Voltage - Supply: 5 V ~ 18 V
• Mounting Type: Surface Mount
• Package / Case: SO-8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of Drivers/receivers: -

8. Electrical Characteristics (Continued)
5V < V
16
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
8.10
8.11
No.
8.1
8.2
8.3
8.4
8.5
8.6
8.7
8.8
8.9
9.1
9.2
9.3
9.4
8
9
S
< 18V, T
Parameters
LIN Bus Driver: Bus Load Conditions:
Load 1 (Small): 1 nF, 1 k ; Load 2 (Large): 10 nF, 500 ; R
10.5, 10.6 and 10.7 Specifies the Timing Parameters for Proper Operation at 20 Kbps
Driver recessive output
voltage
Driver dominant voltage
Driver dominant voltage
Driver dominant voltage
Driver dominant voltage
Pull–up resistor to V
Self-adapting current
limitation
V
Input leakage current at
the receiver including
pull–up resistor as
specified
Leakage current LIN
recessive
Leakage current when
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
LIN Bus Receiver
Center of receiver
threshold
Receiver dominant state V
Receiver recessive state V
Receiver input
hysteresis
ATA6620N
BUS
= V
amb
Batt_max
= –40°C to 125°C
S
Test Conditions
Load1/Load2
V
R
V
R
V
R
V
R
The serial diode is
mandatory
T
T
T
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
j
j
j
VS
load
VS
load
VS
load
VS
load
BUS
Batt
BUS
Batt
Batt
SUP_Device
BUS_CNT
EN
EN
hys
= 125°C
= 27°C
= –40°C
th_dom
= 7V
= 18V
= 7V
= 18V
= 5V
= 5V
= V
= 12V
= 12V
= 500
= 1000
Device
disconnected
= 0V
= 500
= 1000
Batt
BUS
BUS
BUS
V
th_rec
+ V
Batt
=
< 18V
< 18V
= V
< 18V
< 18V
= GND
th
– V
_
S
rec
th_dom
)/2
Pin
LIN
LIN
LIN
LIN
LIN
LIN
LIN
LIN
LIN
LIN
LIN
LIN
LIN
LIN
LIN
RXD
I
I
BUS_PAS_dom
I
V
V
BUS_PAS_rec
BUS_NO_gnd
V
Symbol
V
V
V
I
V
V
_LoSUP_1k
V
_HiSUP_1k
BUS_LIM
BUS_CNT
BUSdom
_LoSUP
BUSrec
_HiSUP
R
I
BUSrec
BUShys
= 5 k ; C
BUS
LIN
0.9
0.6
RXD
0.475
0.028
Min.
100
120
–10
–27
0.6
0.8
V
V
20
52
–1
= 20 pF
S
S
V
V
S
S
0.1
0.5
Typ.
+0.5
0.5
30
15
V
S
V
S
0.4
0.525
0.175
Max.
+10
170
230
1.2
110
V
60
20
V
40
V
2
3
S
S
S
V
S
Unit
mA
mA
mA
mA
µA
µA
µA
k
V
V
V
V
V
V
V
V
V
4850I–AUTO–09/09
Type*
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A