参数资料
型号: MPXY8000
厂商: Motorola, Inc.
英文描述: Tire Pressure Monitoring Sensor Temperature Compensated
中文描述: 胎压监测传感器温度补偿
文件页数: 7/16页
文件大小: 142K
代理商: MPXY8000
Sensor Devices
Freescale Semiconductor
7
MPXY8000
Figure 7. Temperature Error vs Temperature at V
DD
= 3.0 V
Table 5. Electrical Characteristics
+2.1 V
V
DD
+3.6 V, T
L
T
A
T
H
, unless otherwise specified.
Characteristic
Symbol
Min
Typ
Max
Units
Output High Voltage
DATA, OUT, RST (I
Load
= 100
μ
A)
V
OH
V
DD
0.8
V
Output Low Voltage
DATA, OUT, RST (I
Load
= -100
μ
A)
V
OL
0.4
V
Input High Voltage
S0, S1, DATA, CLK
V
IH
0.7 x V
DD
V
Input Low Voltage
S0, S1, DATA, CLK
V
IL
V
SS
0.3 x V
DD
V
Input Hysteresis (V
IH
V
IL
)
S0, S1, DATA, CLK
V
HYS
100
200
mV
Input Low Current (at V
IL
)
S0, S1, DATA, CLK
I
IL
5
25
100
μ
A
Input High Current (at V
IH
)
S0, S1, DATA, CLK
I
IH
5
35
140
μ
A
(2)
Temperature Measurement (+2.5 V
V
DD
3.0 V)
D/A Conversion Code at
40
°
C
D/A Conversion Code at
20
°
C
D/A Conversion Code at 25
°
C
D/A Conversion Code at 70
°
C
D/A Conversion Code at 100
°
C
D/A Conversion Code at 120
°
C
D/A Conversion Code at 125
°
C
T
40
T
20
T
25
T
70
T
100
T
120
T
125
36
52
97
155
204
241
249
42
57
102
163
214
252
255
47
62
107
171
224
255
255
counts
counts
counts
counts
counts
counts
counts
Temperature Measurement (+2.1 V
V
DD
3.6 V)
D/A Conversion Code at
40
°
C
D/A Conversion Code at
20
°
C
D/A Conversion Code at 25
°
C
D/A Conversion Code at 70
°
C
D/A Conversion Code at 100
°
C
D/A Conversion Code at 120
°
C
D/A Conversion Code at 125
°
C
T
40
T
20
T
25
T
70
T
100
T
120
T
125
36
52
97
154
203
240
249
42
57
102
163
214
252
255
49
64
107
172
225
255
255
counts
counts
counts
counts
counts
counts
counts
Temperature Sensitivity at 25
°
C
0.80
°
C/bit
Approximate Temperature Output Response
OUT = 74.7461 + 0.9752 x Ta + 0.0041 x Ta
^
2
counts
0
1
2
3
4
5
6
7
8
-40
-20
0
20
40
60
80
100
120
Temperature (
°
C)
T
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