S – 1V V
參數資料
型號: ATA6620N-TAQY
廠商: Atmel
文件頁數: 9/22頁
文件大?。?/td> 0K
描述: TXRX LIN BUS W/VREG SO-8
產品變化通告: ATA6620N-TAxY Obsolescence 03/Feb/2012
標準包裝: 4,000
類型: 收發(fā)器
規(guī)程: LIN
電源電壓: 5 V ~ 18 V
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應商設備封裝: 8-SO
包裝: 帶卷 (TR)
17
4850I–AUTO–09/09
ATA6620N
9.5
Wake detection LIN
High level input voltage
LIN
V
LINH
V
S – 1V
V
S + 0.3V
V
A
9.6
Wake detection LIN
Low level input voltage
ILIN = typically –3 mA
LIN
VLINL
–27
VS – 3.3V
V
A
10
Internal Timers
10.1
Dominant time for
wake–up via LIN bus
V
LIN = 0V
t
bus
30
90
150
s
A
10.2
Time delay for mode
change from Pre-normal
into Normal mode via
pin EN
VEN = 5V
tnorm
520
s
A
10.3
Time delay for mode
change from Normal
mode to Sleep mode via
pin EN
VEN = 0V
tsleep
2
7
15
s
A
10.4
TXD dominant time out
timer
V
TXD = 0V
t
dom
610
20
ms
A
10.5
Duty cycle 1
TH
Rec(max) = 0.744 × VS;
TH
Dom(max) = 0.581 × VS;
VS = 7.0V to 18V;
t
Bit = 50 ms
D1 = t
bus_rec(min)/(2 × tBit)
D1
0.396
A
10.6
Duty cycle 2
THRec(min) = 0.422 × VS;
THDom(min) = 0.284 × VS;
V
S = 7.0V to 18V;
tBit = 50ms
D2 = tbus_rec(max)/(2 × tBit)
D2
0.581
A
10.7
Slope time falling and
rising edge at LIN
tSLOPE_fall
t
SLOPE_rise
3.5
22.5
s
A
10.8
Time delay for mode
change from Silent- into
Normal mode via EN
VEN = 5V
ts_n
515
40
s
A
11
Receiver Electrical AC Parameters of the LIN Physical Layer
LIN Receiver, RXD Load Conditions (C
RXD): 20 pF; Rpull-up = 2.4 kΩ
11.1
Propagation delay of
receiver Switch to Sleep
mode (see Figure 8-1 on
t
rx_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
8.
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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