mm908e621 Freescale Semiconductor, Inc, mm908e621 Datasheet - Page 16

• Manufacturer Part Number: mm908e621
• Description: Integrated Quad Half-bridge And Triple High-side With Embedded Mcu And Lin For High End Mirror
• Manufacturer: Freescale Semiconductor, Inc

Table 4. Dynamic Electrical Characteristics (continued)
microcontroller chip. Characteristics noted under conditions 9.0 V
Typical values noted reflect the approximate parameter mean at T
16
908E621
DYNAMIC ELECTRICAL CHARACTERISTICS
SPI INTERFACE TIMING
State Machine
Window Watchdog Timer
Notes
SPI Operating Recommended Frequency
Reset Low-Level Duration after VDD High
Normal Request Time-out
Watchdog Period (WDP1:0 = 00)
Watchdog Period (WDP1:0 = 01)
Watchdog Period (WDP1:0 = 10)
Watchdog Period (WDP1:0 = 11)
30.
31.
All characteristics are for the analog chip only. Please refer to the 68HC908EY16 datasheet for characteristics of the
This parameter is guaranteed by process monitoring but is not production tested.
This parameter is guaranteed only if correct trimming was applied. Additionally
49
(31)
Characteristic
(30)
≤
A
V
= 25°C under nominal conditions unless otherwise noted.
SUP
t
≤
NORMREQ
Symbol
f
16 V, -40°C
t
t
t
t
SPIOP
WD80
WD40
WD20
WD10
t
See Watchdog Period Range Value (AWD Trim) on page
RST
≤
0.25
Min
0.8
6.5
Analog Integrated Circuit Device Data
T
51
52
26
13
J
≤
125°C unless otherwise noted.
1.25
Typ
—
80
80
40
20
10
Freescale Semiconductor
Max
1.94
15.5
124
124
4.0
62
31
MHz
Unit
ms
ms
ms
ms
ms
ms