mc33662 Freescale Semiconductor, Inc, mc33662 Datasheet - Page 12

• Manufacturer Part Number: mc33662
• Description: Lin 2.1 / Saej2602-2, Lin Physical Layer
• Manufacturer: Freescale Semiconductor, Inc

ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTIC
Table 6. Dynamic Electrical Characteristics
values reflect the approximate parameter means at T
12
33662
LIN PHYSICAL LAYER
DRIVER CHARACTERISTICS FOR NORMAL SLEW RATE - 20.0 KBIT/SEC ACCORDING TO LIN PHYSICAL LAYER SPECIFICATION
33662L AND 33662S DEVICES
LIN PHYSICAL LAYER
DRIVER CHARACTERISTICS FOR SLOW SLEW RATE - 10.4 KBIT/SEC ACCORDING TO LIN PHYSICAL LAYER SPECIFICATION
33662J DEVICE
LIN PHYSICAL LAYER
DRIVER CHARACTERISTICS FOR FAST SLEW RATE
Symmetry of Transmitter delay
Duty Cycle 1:
Duty Cycle 2:
Duty Cycle 3:
Duty Cycle 4:
Fast Bit Rate (Programming Mode)
LIN PHYSICAL LAYER
TRANSMITTER CHARACTERISTICS FOR NORMAL SLEW RATE - 20.0 KBIT/SEC
33662S DEVICE
LIN PHYSICAL LAYER
RECEIVER CHARACTERISTICS ACCORDING LIN2.1
33662L AND 33662J AND 33662S DEVICES
Propagation Delay and Symmetry
Characteristics under conditions 7.0 V ≤ V
t
TH
TH
D1 = t
TH
TH
D2 = t
TH
TH
D3 = t
TH
TH
D4 = t
Propagation Delay of Receiver, t
Symmetry of Receiver Propagation Delay, t
TRAN_SYM
REC(MAX)
DOM(MAX)
REC(MIN)
DOM(MIN)
REC(MAX)
DOM(MAX)
REC(MIN)
DOM(MIN)
t
t
TRAN_SYM40%
BUS_REC(MIN)
BUS_REC(MAX)
BUS_REC(MIN)
BUS_REC(MAX)
TRAN_SYM60%
= MAX (t
= 0.422 * V
= 0.389 * V
= 0.284 * V
= 0.251 * V
= 0.744 * V
= 0.778 * V
= 0.581 * V
= 0.616 * V
/(2 x t
/(2 x t
/(2 x t
/(2 x t
TRAN_SYM60%
= | t
= | t
SUP
SUP
SUP
SUP
TRAN_PDF40% -
SUP
SUP
TRAN_PDF60% -
SUP
SUP
BIT
BIT
BIT
BIT
(18)
Characteristic
), t
), t
), t
), t
BIT
BIT
(19)
BIT
BIT
REC_PD
, t
= 50 µs, 7.0 V
= 96 µs, 7.0 V
= 50 µs, 7.6 V
= 96 µs, 7.6 V
TRAN_SYM40%
DYNAMIC ELECTRICAL CHARACTERISTIC
t
t
TRAN_PDR40%
TRAN_PDR60%
= MAX (t
REC_PDF
SUP
(17)
≤
≤
)
≤
≤
REC_PDR
≤ 18 V, - 40°C ≤ T
V
V
V
V
SUP
SUP
- t
SUP
SUP
|
|
REC_PDR
A
≤
≤
= 25°C under nominal conditions, unless otherwise noted.
≤
≤
, t
18 V
18 V
18 V
18 V
REC_PDF
)
A
(17)
≤ 125°C, GND = 0 V, unless otherwise noted. Typical
t
t
TRAN_SYM
Symbol
t
BR
REC_SYM
REC_PD
D1
D2
D3
D4
FAST
0.396
0.417
-7.25
- 2.0
Analog Integrated Circuit Device Data
Min
—
—
—
—
Typ
—
—
—
—
—
—
—
—
Freescale Semiconductor
(14),
(14),
(16)
0.581
0.590
Max
7.25
100
6.0
2.0
—
—
(15)
kBit/s
Unit
μs
μs
%
%