參數(shù)資料
型號(hào)： MAC7101VVF
廠商： Motorola, Inc.
英文描述： Handheld Infrared Thermometer; Temperature Measuring Range:-20 C to 500 C; Response Time:500ms; Accuracy: 1%
中文描述： MAC7100微控制器系列硬件規(guī)格
文件頁(yè)數(shù)： 27/48頁(yè)
文件大?。?/td> 1514K
代理商： MAC7101VVF
27
MAC7100 Microcontroller Family Hardware Specifications
PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE
For More Information On This Product,
Go to: www.freescale.com
MOTOROLA
Electrical Characteristics
3.10.3 ATD Electrical Specifications
Table 29 lists the DC electrical characteristics for the ATD module. Table 27 lists the analog-to-digital
conversion performance specifications.
Table 29. ATD Electrical Characteristics (Operating)
1
1
All voltages referred to V
SS
A, –40 to 125
o
C, V
DD
A = 5.0 V ±10% and 2.0 MHz conversion rate unless otherwise
noted. Refer to Table 6 for additional operating conditions.
To obtain full-scale, full-range results, V
SS
A
<
V
RL
<
V
INDC
<
V
RH
<
V
DD
A. Sample buffer amp cannot drive beyond
the power supply levels. If the input level goes outside of this range, it will effectively be clipped.
Full accuracy is not guaranteed when the differential reference voltage is less than 4.5 V.
85
°
C, 105
°
C, and 125
°
C refer to the "C", "V", and "M" Temperature Options, respectively.
The input injection current is specified to 1 count of error.
Num C
Rating
Symbol
Min
Typ
Max
Unit
S1
S2
S3
S4
S5
S6
Reference Potential
2
Low
High
2
V
RL
V
RH
V
SS
A
V
DD
A
÷
2
4.5
–0.3
0.7
×
V
DD
A
V
SS
A – 0.3
—
—
—
—
—
—
V
DD
A
÷
2
V
DD
A
5.5
V
DD
A + 0.3
V
DD
A + 0.3
0.2
×
V
DD
A
V
V
V
V
V
V
Voltage Difference V
RH
– V
RL 3
Analog Input Voltage
Digital Input
Voltage
3
V
RH
– V
RL
V
INDC
V
IH
V
IL
High
Low
S7
Analog Supply
Current
Run
–40
°
C
4
25
°
C
4
85
°
C
4
105
°
C
4
125
°
C
4
–40
°
C
4
I
DD
A
pseudo_stop
25
°
C
4
85
°
C
4
105
°
C
4
125
°
C
4
–40
°
C
4
(low power) 25
°
C
4
85
°
C
4
105
°
C
4
125
°
C
4
I
DD
A
run
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
TBD
TBD
TBD
TBD
TBD
TBD
17
TBD
TBD
TBD
TBD
17
TBD
TBD
TBD
200
—
—
—
—
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
250
2
200
10
15
mA
mA
mA
mA
mA
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
mA
nA
pF
pF
4
S8
Pseudo
Stop
S9
Stop
I
DD
A
stop
S10
S11
S12
S13
S14
Reference Supply Current
Input Injection Current
5
Input Current, Off Channel
6
Total Input
Capacitance
I
REF
I
INJ
I
OFF
C
INN
C
INS
5
–200
—
—
Not Sampling
Sampling
S15
S16
S17
Disruptive Analog Input Current
7
Coupling Ratio
8
Incremental Error due to injection current
(All channels with 10k
<
Rs
<
100k)
9
Incremental Error due to injection current
(
Channel under test Rs=10k, I
INJ
=
±
3mA
)
9
Incremental Capacitance during
Samplin
g
10
I
NA
K
–3
—
—
—
—
—
3
mA
A/A
Counts
10
–4
±
1
S18
—
—
±
1
Counts
S19
C
SAMP
—
—
5
pF
F
Freescale Semiconductor, Inc.
n
.
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