MC33910 Freescale Semiconductor, MC33910 Datasheet - Page 11

• Manufacturer Part Number: MC33910
• Description: LIN System Basis Chip
• Manufacturer: Freescale Semiconductor

www.DataSheet4U.com
Table 3. Static Electrical Characteristics (continued)
34910, unless otherwise noted. Typical values noted reflect the approximate parameter mean at T
conditions, unless otherwise noted.
Analog Integrated Circuit Device Data
Freescale Semiconductor
WINDOW WATCHDOG CONFIGURATION PIN (WDCONF)
ANALOG MULTIPLEXER
ANALOG OUTPUT (ADOUT0)
RXD OUTPUT PIN (LIN PHYSICAL LAYER) (RXD)
TXD INPUT PIN (LIN PHYSICAL LAYER) (TXD)
Notes
External Resistor Range
Watchdog Period Accuracy with External Resistor (Excluding Resistor
Accuracy)
Internal Chip Temperature Sense Gain
VSENSE Input Divider Ratio (RATIO
VSENSE Output Related Offset
Maximum Output Voltage
Minimum Output Voltage
Low-state Output Voltage
High-state Output Voltage
Low-state Input Voltage
High-state Input Voltage
Pin Pull-up Current, 0 < V
35.
Characteristics noted under conditions 5.5V ≤ V
5.5V < V
-40°C < T
-5mA < I
-5mA < I
I
I
OUT
OUT
Watchdog timing period calculation formula: t
= 1.5 mA
= -250µA
(35)
O
O
SUP
A
< 5mA
< 5mA
< -20°C
< 27V
IN
Characteristic
< 3.5V
VSENSE
= V
VSENSE
PWD
SUP
/ V
[ms] = 0.466 * (R
ADOUT0
≤ 18V, -40°C ≤ T
)
OFFSET
EXT
RATIO
V
V
Symbol
WD
OUT_MAX
OUT_MIN
- 20) + 10 (R
S
R
I
A
V
V
PUIN
TTOV
V
V
EXT
E
OH
OL
VSENSE
≤ 125°C for the 33910 and -40°C ≤ T
ACC
IH
IL
VSENS
EXT
V
0.7 x V
V
DD
DD
Min
-0.3
in kΩ)
-15
5.0
-30
-45
0.0
0.0
20
10
–
- 0.35
STATIC ELECTRICAL CHARACTERISTICS
-0.8
DD
ELECTRICAL CHARACTERISTICS
10.5
5.25
Typ
20
A
–
–
–
–
–
–
–
–
–
–
= 25°C under nominal
0.3 x nV
V
DD
Max
0.35
V
V
200
5.5
0.8
15
30
45
30
–
DD
DD
+ 0.3
A
≤ 85°C for the
DD
mV/K
Unit
k
mV
µA
%
V
V
V
V
V
V
Ω
33910
11