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參數(shù)資料
| 型號： | ATA6661-TAQJ 19 |
| 廠商： | Atmel |
| 文件頁數(shù)： | 3/16頁 |
| 文件大?。?/td> | 0K |
| 描述： | TXRX LIN 2.0 3.3V/5V 8SOIC |
| 標準包裝： | 4,000 |
| 類型： | 收發(fā)器 |
| 驅(qū)動器/接收器數(shù)： | 1/1 |
| 規(guī)程： | LIN |
| 電源電壓： | 3.3V，5V |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 8-SOIC（0.154"，3.90mm 寬） |
| 供應商設(shè)備封裝： | 8-SO |
| 包裝： | 帶卷 (TR) |
11
4729M–AUTO–02/09
ATA6661
8.6
Wake detection LIN
Low level input voltage
I
LIN = Typically –3 A
6
V
LINL
–27V
VS –
3V
VA
8.7
LIN pull-up current
V
S < 27V
6
I
LIN
–30
–10
A
9
Internal Timers
9.1
Dominant time for wake-up via
LIN bus
VLIN = 0V
6
tBUS
30
90
150
s
A
9.2
Time of low pulse for wake-up
via pin WAKE
V
WAKE = 0V
3
t
WAKE
60
130
200
s
A
9.3
Time delay for mode change
from pre-normal mode to normal
mode via pin EN
V
EN = 5V
2
t
norm
210
15
s
A
9.4
Time delay for mode change
from normal mode into sleep
mode via pin EN
VEN = 0V
2
tsleep
210
12
s
A
9.5
TXD dominant time out timer
V
TXD = 0V
4
t
dom
69
20
ms
A
9.6
Power-up delay between
V
S = 5V until INH switches to
high
V
VS = 5V
t
VS
200
s
A
10
LIN Bus Driver (see Figure 6-1 on page 12)
Bus load conditions: Load1 small 1 nF 1 k
Ω, Load2 big 10 nF 500Ω, R
RXD = 5 kΩ, CRXD = 20 pF;
The following two rows specifies the timing parameters for proper operation at 20.0 Kbit/s.
10.1
Duty cycle 1
TH
Rec(max) = 0.744 × VS
THDom(max) = 0.581 × VS
V
S = 7.0V to 18V
tBit = 50 s
D1 = tbus_rec(min)/(2 × tBit)
6
D1
0.396
A
10.2
Duty cycle 1
THRec(min) = 0.422 × VS
TH
Dom(min) = 0.284 × VS
VS = 7.0V to 18V
tBit = 50 s
D2 = t
bus_rec(max)/(2 × tBit)
6
D2
0.581
A
10.3
Slope time falling and rising
edge at LIN
Load1/Load2
VS = 7.3V to 18V
6
t
Slope_fall
tSlope_rise
3.5
22.5
s
A
10.4
Symmetry of rising and falling
edge
VS = 7.3V
tsym = tSlope_fall – tSlope_rise
t
sym
–4
+4
s
A
11
Receiver Electrical AC Parameters of the LIN Physical Layer
LIN receiver, RXD load conditions (C
RXD): 20 pF, Rpull-up = 5 kΩ
11.1
Propagation delay of receiver
(see Figure 6-1 on page 12)
trec_pd = max(trx_pdr, trx_pdf)trx_pd
6s
A
11.2
Symmetry of receiver
propagation delay rising edge
minus falling edge
trx_sym = trx_pdr – trx_pdf
trx_sym
–2
+2
s
A
6.
Electrical Characteristics (Continued)
5V < VS < 18V, Tamb = –40°C to +125°C
No.
Parameters
Test Conditions
Pin
Symbol
Min.
Typ.
Max.
Unit
Type*
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
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