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AMIS-30600 LIN Transceiver
6.4 AC Electrical Characteristics
Data Sheet
V
CC
= 4.75 to 5.25V; V
BB
= 7.3 to 18V; V
EN
> V
EN,on
; T
amb
= -40 to +125°C; R
L
= 500
unless specified otherwise.
Load for slope definitions (typical loads) = [L1] 1nF 1k
/ [L2] 6.8nF 600
/ [L3] 10nF 500
.
Table 7: AC Characteristics According to LIN V1.3
Symbol
Parameter
Dynamic Transceiver Characteristics According to LIN v1.3
t _slope_F
Slope time falling edge
t _slope_R
Slope time rising edge
t _slope _Sym
Slope time symmetry
Propagation delay Bus dominant
to RxD = low; note 1
Propagation delay Bus recessive
to RxD = high; note 1
tWAKE
Wake-up delay time
Notes:
1.
Not measured on ATE.
V
CC
= 4.75 to 5.25V; V
BB
= 7.3 to 18V; V
EN
> V
EN,on
; T
amb
= -40 to +125°C; R
L
= 500
unless specified otherwise.
Load for slope definitions (typical loads) = [L1] 1nF 1k
/ [L2] 6.8nF 600
/ [L3] 10nF 500
.
Table 8: AC Characteristics According to LIN V2.0
Symbol
Parameter
Dynamic Receiver Characteristics according to LIN v2.0
Propagation delay bus dominant
to RxD = low; note 1
Propagation delay Bus recessive
to RxD = high; note 1
trx_sym
Symmetry of receiver propagation delay
Dynamic Transmitter Characteristics according to LIN v2.0
Conditions
Min.
Typ.
Max.
Unit
See Figure 6
See Figure 6
t _slope_F - t _slope_R
4
4
-8
-
-
-
24
24
+8
μs
μs
μs
T_rec_F
See Figure 5, 6
2
6
μs
T_rec_R
See Figure 5, 6
2
6
μs
30
100
200
μs
Conditions
Min.
Typ.
Max.
Unit
trx_pdr
See Figure 7
6
μs
trx_pdf
See Figure 7
6
μs
trx_pdr - trx_pdf
-2
-
+2
μs
D1
Duty cycle 1 = t
Bus_rec(min)
/(2 x t
Bit
);
See Figure 7
THRec(max)= 0.744 x V
bat
;
THDom(max)= 0.581 x V
;
V
bat
= 7.0V ... 18V; t
Bit
= 50μs
THRec(max)= 0.744 x V
bat
;
THDom(max)= 0.581 x V
bat
;
V
bat
= 7.0V; t
Bit
= 50μs;
t
amb
= -40°C
THRec(min)= 0.284 x V
bat
;
THDom(min)= 0.422 x V
;
V
bat
= 7.6V ... 18V; t
Bit
= 50μs;
0.396
0.5
D1
Duty cycle 1 = t
Bus_rec(min)
/(2 x t
Bit
);
See Figure 7
0.366
0.5
D2
Duty cycle 2 = t
Bus_rec(max)
/(2 x t
Bit
);
See Figure 7
0.5
0.581
Notes:
1.
Not measured on ATE.
AMI Semiconductor
– Rev. 2.0, Apr. 2005
www.amis.com
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