MC33912_10 Datasheet, PDF (20/94 Pages) Freescale Semiconductor, Inc – LIN System Basis Chip with DC Motor Pre-driver and Current Sense

ELECTRICAL CHARACTERISTICS
TIMING DIAGRAMS
MC33912G5AC / MC34912G5AC
TIMING DIAGRAMS
33912
LIN
PGND LGND AGND
1.0 nF
TRANSIENT PULSE
GENERATOR
(NOTE)
GND
Note Waveform per ISO 7637-2. Test Pulses 1, 2, 3a, 3b.
Figure 4. Test Circuit for Transient Test Pulses (LIN)
33912
L1, L2, L3, L4
1.0 nF
10 kΩ
PGND LGND AGND
Transient Pulse
Generator
(Note)
GND
Note Waveform per ISO 7637-2. Test Pulses 1, 2, 3a, 3b,.
Figure 5. Test Circuit for Transient Test Pulses (Lx)
V_SUP
TXD
RXD
R0
LIN
R0 AND C0 COMBINATIONS:
• 1.0 KΩ and 1.0 nF
C0
• 660 Ω and 6.8 nF
• 500 Ω and 10 nF
Figure 6. Test Circuit for LIN Timing Measurements
33912
20
Analog Integrated Circuit Device Data
Freescale Semiconductor