ATA6612C View Datasheet(PDF) - Atmel Corporation
Part Name
Description
MFG CO.
ATA6612C
Atmel Corporation
'ATA6612C' PDF : 312 Pages View PDF
4. Electrical Characteristics (Continued)
5V < VS < 27V, –40°C < Tcase < 125°C, –40°C < Tj < 150°C, unless otherwise specified. All values refer to GND pins
No. Parameters
Test Conditions
Pin Symbol Min.
Typ. Max. Unit
10 Internal Timers
10.1
Dominant time
up via LIN bus
for wake-
VLIN
=
0V
LIN
tbus
30
90
150
µs
Time delay for mode
10.2
change from fail-safe
into normal mode via
EN pin
VEN = 5V
EN
tnorm
5
15
20
µs
Time delay for mode
10.3
change from normal
mode to sleep mode via
VEN = 0V
EN pin
EN
tsleep
2
7
12
µs
10.4
TXD dominant time-out
time
VTXD = 0V
TXD
tdom
6
13
20
ms
Time delay for mode
10.5
change from silent
mode into normal mode
VEN = 5V
via EN
EN
ts_n
5
15
40
µs
10.6 Duty cycle 1
THRec(max) = 0.744 × VS
THDom(max) = 0.581 × VS
VS = 7.0V to 18V
LIN
tBit = 50µs
D1 = tbus_rec(min)/(2 × tBit)
10.7 Duty cycle 2
THRec(min) = 0.422 × VS
THDom(min) = 0.284 × VS
VS = 7.6V to 18V
LIN
tBit = 50µs
D2 = tbus_rec(max)/(2 × tBit)
10.8 Duty cycle 3
THRec(max) = 0.778 × VS
THDom(max) = 0.616 × VS
VS = 7.0V to 18V
LIN
tBit = 96µs
D3 = tbus_rec(min)/(2 × tBit)
10.9 Duty cycle 4
THRec(min) = 0.389 × VS
THDom(min) = 0.251 × VS
VS = 7.6V to 18V
LIN
tBit = 96µs
D4 = tbus_rec(max)/(2 × tBit)
10.10
Slope time falling and
rising edge at LIN
VS = 7.0V to 18V
LIN
11
Receiver Electrical AC Parameters of the LIN Physical Layer
LIN Receiver, RXD Load Conditions (CRXD): 20pF
D1
D2
D3
D4
tSLOPE_fall
tSLOPE_rise
0.396
0.417
3.5
0.581
0.590
22.5
µs
11.1
Propagation delay of
receiver (Figure 4-1 on
page 26)
VS = 7.0V to 18V
trx_pd = max(trx_pdr, trx_pdf)
RXD
trx_pd
6
µs
11.2
Symmetry of receiver
propagation delay rising
edge minus falling edge
VS = 7.0V to 18V
trx_sym = trx_pdr – trx_pdf
RXD
trx_sym
–2
+2
µs
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Type*
A
A
A
A
A
A
A
A
A
A
A
A
ATA6612C/ATA6613C [DATASHEET]
23
9111L–AUTO–11/14
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