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Analog Integrated Circuit Device Data
Freescale Semiconductor
7
33661
ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
Table 4. Dynamic Electrical Characteristics
Characteristics noted under conditions 7.0 V
VSUP 18 V, -40C TA 125C, GND = 0 V, unless otherwise noted. Typical
values noted reflect the approximate parameter means at TA = 25°C under nominal conditions, unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
LIN OUTPUT TIMING CHARACTERISTICS FOR NORMAL MODE
Dominant Propagation Delay Time TXD to LIN
(6)Measurement Threshold (50% TXD to 58.1% VSUP)
Measurement Threshold (50% TXD to 28.4% VSUP)
tDOM(MIN)
tDOM(MAX)
—
50
s
Recessive Propagation Delay Time TXD to LIN
(6)Measurement Threshold (50% TXD to 42.2% VSUP)
Measurement Threshold (50% TXD to 74.4% VSUP)
tREC(MIN)
tREC(MAX)
—
50
s
Propagation Delay Time Symmetry
tDOM(MIN) to tREC(MAX)
tDOM(MAX) to tREC(MIN)
dt1
dt2
-10.44
—
8.12
s
LIN OUTPUT TIMING CHARACTERISTICS FOR SLOW MODE
Dominant Propagation Delay Time TXD to LIN
(6)Measurement Threshold (50% TXD to 61.6% VSUP)
Measurement Threshold (50% TXD to 25.1% VSUP)
tDOM(MIN)
tDOM(MAX)
—
100
s
Recessive Propagation Delay Time TXD to LIN
(6)Measurement Threshold (50% TXD to 38.9% VSUP)
Measurement Threshold (50% TXD to 77.8% VSUP)
tREC(MIN)
tREC(MAX)
—
100
s
Propagation Delay Time Symmetry
tDOM(MIN) to tREC(MAX)
tDOM(MAX) to tREC(MIN)
dt1S
dt2S
-21.88
—
17.44
s
LIN OUTPUT DRIVER FAST MODE
LIN Fast Slew Rate (Programming Mode)
Fast Slew Rate
dv/dt fast
—
15
—
V/
s
LIN PIN
Over-current Shutdown Delay Time
(7)tOV-DELAY
—
10
—
s
LIN RECEIVER CHARACTERISTICS
Receiver Dominant Propagation Delay Time
(8)LIN LOW to RXD LOW
tRL
—
3.5
6.0
s
Receiver Recessive Propagation Delay Time
(8)LIN HIGH to RXD HIGH
tRH
—
3.5
6.0
s
Receiver Propagation Delay Time Symmetry
tRL - tRH
tR-SYM
-2.0
—
2.0
s
Notes
6.
7.0 V
VSUP 18 V. Bus load R0 and C0: 1.0 nF/1.0 k, 6.8 nF/660 , 10 nF/500 .
7.
This parameter is guaranteed by design; however, it is not production tested.
8.
Measured between LIN signal threshold VLINL or VLINH and 50% of RXD signal.