MM912H634CM1AE Freescale Semiconductor, MM912H634CM1AE Datasheet - Page 20

• Manufacturer Part Number: MM912H634CM1AE
• Description: 64KS12 LIN2xLS/HS Isense
• Manufacturer: Freescale Semiconductor
• Series: -r

Specifications of MM912H634CM1AE

• Applications: Automotive
• Core Processor: HCS12
• Program Memory Type: FLASH (64 kB)
• Controller Series: HCS12
• Ram Size: 6K x 8
• Interface: LIN
• Number Of I /o: -
• Voltage - Supply: 5.5 V ~ 27 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP Exposed Pad
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Freescale Semiconductor
ADC2p5 Reference Voltage
5.5 V < V
ADC2p5 Reference Stop Mode Output Voltage
Line Regulation, Normal Mode
External Capacitor
External Capacitor ESR
Scale Factor Error
Differential Linearity Error
Integral Linearity Error
Zero Offset Error
Quantization Error
Total Error with offset compensation
Bandgap measurement Channel (CH14) Valid Result Range
(including ±7.0% bg1p25sleep accuracy + high-impedance measurement
error of ±5.0% at f
Note:
Gain
Gain Accuracy
Offset
Resolution
ISENSEH, ISENSEL Input Common Mode Voltage Range
Current Sense Module - Normal Mode Current Consumption Adder (CSE =
1)
Note:
Internal Chip Temperature Sense Gain
Internal Chip Temperature Sense Error at the end of conversion
Temperature represented by a ADC
19.
20.
21.
CSGS (Current Sense Gain Select) = 000
CSGS (Current Sense Gain Select) = 001
CSGS (Current Sense Gain Select) = 010
CSGS (Current Sense Gain Select) = 011
CSGS (Current Sense Gain Select) = 100
CSGS (Current Sense Gain Select) = 101
CSGS (Current Sense Gain Select) = 110
CSGS (Current Sense Gain Select) = 111
No external load allowed on the ADC2p5 pin.
Reduced ADC frequency will lower measurement error.
RES = 2.44 mV/(GAIN*R
SUP
(21)
< 27 V
ADC
)
(20)
Table 22. Static Electrical Characteristics - Analog Digital Converter - ADC
Table 23. Static Electrical Characteristics - Current Sense Module - ISENSE
Table 24. Static Electrical Characteristics - Temperature Sensor - TSENSE
SHUNT
Ratings
Ratings
Ratings
IN
Voltage of 0.150 V
)
(22)
MM912_634 Advance Information, Rev. 4.0
(22)
(22)
V
V
C
Symbol
ADC2p5RU
LR
Symbol
Symbol
ADC2p5ST
C
AD
E
I
ISENSE
T
TS
ADC2p5
E
E
RES
VDD_R
SCALE
E
TS
V
0.15V
E
TE
OP
RUNA
DNL
OFF
G
N
INL
CH14
IN
Q
Err
G
–5.0
2,45
Min
-3.0
-1.5
-0.2
Min
Min
-1.5
-1.5
-2.0
-0.5
-5.0
-55
0.1
1.1
-1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9.17
1.25
Typ
600
Typ
Typ
-50
2.5
10
12
14
18
24
36
51
10
7
9
-
-
-
-
-
-
-
-
-
-
-
-
-
Electrical Characteristics
(19)
Max
Max
Max
2.55
12.5
100
3.0
1.5
3.0
5.0
-45
1.0
1.5
1.5
2.0
0.5
5.0
1.4
10
1
-
-
-
-
-
-
-
-
-
-
-
mA/LSB
mV/k
Ohm
Unit
Unit
Unit
LSB
LSB
LSB
LSB
LSB
LSB
mV
mV
µA
°C
°C
µF
%
%
V
V
V
20