ATA6662C-TAQY Atmel, ATA6662C-TAQY Datasheet - Page 12

• Manufacturer Part Number: ATA6662C-TAQY
• Description: TXRX LIN 2.1 3.3V/5V SO8
• Manufacturer: Atmel
• Type: Transceiverr

Specifications of ATA6662C-TAQY

• Number Of Drivers/receivers: 1/1
• Protocol: LIN
• Voltage - Supply: 5 V ~ 27 V
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

6. Electrical Characteristics (Continued)
5V < V
12
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
10.1
10.2
10.3
No.
8.1
8.2
8.3
8.4
8.5
8.6
9.1
9.2
9.3
9.4
9.5
9.6
10
8
9
S
< 27V, T
Parameters
LIN Bus Receiver
Center of receiver threshold
Receiver dominant state
Receiver recessive state
Receiver input hysteresis
Pre-wake detection LIN
High-level input voltage
Pre-wake detection LIN
Low-level input voltage
Internal Timers
Dominant time for wake-up via
LIN bus
Time of low pulse for wake-up
via pin WAKE
Time delay for mode change
from Fail-safe Mode to Normal
Mode via pin EN
Time delay for mode change
from Normal Mode into Sleep
Mode via pin EN
TXD dominant time out time
Power-up delay between V
until INH switches to high
LIN Bus Driver AC Parameter with Different Bus Loads
Load 1 (small): 1 nF, 1 k ; Load 2 (large): 10 nF, 500 ; R
Load 3 (medium): 6.8 nF, 660 characterized on samples; 10.1 and 10.2 specifies the timing parameters for proper
operation at 20 Kbit/s, 10.3 and 10.4 at 10.4 Kbit/s.
Duty cycle 1
Duty cycle 2
Duty cycle 3
ATA6662
j
= –40°C to +150°C
S
= 5V
Test Conditions
V
(V
V
V
V
Switches the LIN receiver on
V
V
V
V
V
V
TH
TH
V
t
D1 = t
TH
TH
V
t
D2 = t
TH
TH
V
t
D3 = t
Bit
Bit
Bit
BUS_CNT
EN
EN
HYS
LIN
WAKE
EN
EN
TXD
VS
S
S
S
th_dom
Rec(max)
Dom(max)
Rec(min)
Dom(min)
Rec(max)
Dom(max)
= 7.0V to 18V
= 50 µs
= 7.0V to 18V
= 50 µs
= 7.0V to 18V
= 96 µs
= 5V
= 5V
= 5V
= 0V
= 5V
= 0V
= V
= 0V
bus_rec(min)
bus_rec(max)
bus_rec(min)
= 0V
+ V
th_rec
=
= 0.422
= 0.744
= 0.284
= 0.778
= 0.581
= 0.616
th_rec
– V
/ (2
/ (2
) / 2
/ (2
th_dom
V
V
V
V
V
V
t
S
t
S
Bit
S
t
S
Bit
S
S
Bit
RXD
)
)
)
= 5 k ; C
Pin
6
6
6
6
6
6
6
3
2
2
4
6
6
6
RXD
V
Symbol
V
V
V
BUS_CNT
t
V
V
BUSdom
t
t
BUShys
WAKE
BUSrec
t
t
sleep
norm
= 20 pF;
D1
D2
D3
BUS
t
dom
LINH
LINL
VS
0.475
0.028
0.396
0.417
0.6
–27V
Min.
V
–27
2V
V
V
V
30
S
7
2
2
6
S
S
S
–
0.5
0.1
Typ.
V
V
90
35
7
7
9
S
S
0.525
0.175
0.581
0.4
Max.
V
0.3V
V
3.3V
150
200
V
40
50
15
12
20
S
S
V
V
S
+
–
S
S
4916O–AUTO–05/10
Unit
ms
µs
µs
µs
µs
µs
V
V
V
V
V
V
Type*
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A