ATA6620 ATMEL Corporation, ATA6620 Datasheet - Page 15

• Manufacturer Part Number: ATA6620
• Manufacturer: ATMEL Corporation

8. Electrical Characteristics (Continued)
5V < V
4850A–AUTO–02/05
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
10.1
10.2
10.3
10.4
10.5
10.6
10.7
11.1
11.2
No.
9.1
9.2
9.3
9.4
9.5
9.6
9.7
10
11
9
S
< 18V, T
Parameters
LIN Bus Receiver
Center of receiver
threshold
Receiver dominant state V
Receiver recessive state V
Receiver input
hysteresis
Wake detection LIN
High level input voltage
Wake detection LIN
Low level input voltage
LIN pull-up current
Dominant time for
wake–up via LIN bus
Time delay for mode
change from Pre-normal
into Normal mode via
pin EN
Time delay for mode
change from Normal
mode to Sleep mode via
pin EN
TXD dominant time out
timer
Duty cycle 1
Duty cycle 2
Slope time falling and
rising edge at LIN
Receiver Electrical AC Parameters of the LIN Physical Layer
LIN Receiver, RXD Load Conditions (C
Propagation delay of
receiver
Symmetry of receiver
propagation delay rising
edge minus falling edge
Internal Timers
amb
Figure 4-4
= –40°C to 125°C
Test Conditions
V
(V
V
I
V
V
V
V
V
TH
TH
V
t
D1 = t
TH
TH
V
t
D2 = t
t
max(t
t
LIN
Bit
Bit
rec_pd
rx_sym
BUS_CNT
EN
EN
hys
S
LIN
EN
EN
TXD
S
S
th_dom
Rec(max)
Dom(max)
= 7.0V to 18V;
Rec(min)
Dom(min)
= 7.0V to 18V;
= 50 ms
= 50ms
< 27V
= typically –3 mA
= 5V
= 5V
= 5V
= 0V
= V
= 0V
= 0V
rx_pdr
bus_rec(min)
bus_rec(max)
=
= t
th_rec
+ V
rx_pdr
=
= 0.422
, t
= 0.744
= 0.284
= 0.581
th
rx_pdf
– V
_
– t
rec
/(2
RXD
/(2
th_dom
)
)/2
rx_pdf
): 20 pF; R
V
t
V
V
t
Bit
V
Bit
S
S
S
S
;
)
;
;
)
;
Pin
LIN
LIN
LIN
LIN
LIN
LIN
LIN
pull-up
= 2.4 k
t
V
t
Symbol
SLOPE_rise
V
SLOPE_fall
V
V
BUS_CNT
t
V
BUSdom
V
t
rx_sym
BUShys
t
t
BUSrec
t
rx_pd
I
t
norm
sleep
D1
D2
dom
LINH
LINL
LIN
bus
0.6
0.475
0.028
V
0.396
S
Min.
–27
–27
–30
3.5
V
V
30
–2
– 1V
1
2
5
ATA6620 [Preliminary]
S
S
V
S
0.1 x V
0.5
Typ.
–10
V
90
10
5
7
S
S
V
0.4
0.525
0.175
V
S
0.581
Max.
S
22.5
150
+ 0.3V
V
40
V
10
12
20
+2
– 3V
6
S
S
V
S
Unit
ms
µA
µs
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
A
15