参数资料
型号: MSC1200Y2PFBT
厂商: TEXAS INSTRUMENTS INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 33 MHz, MICROCONTROLLER, PQFP48
封装: GREEN, PLASTIC, TQFP-48
文件页数: 8/93页
文件大小: 1093K
代理商: MSC1200Y2PFBT
MSC1200
MSC1201
MSC1202
SBAS317E APRIL 2004 REVISED MAY 2006
www.ti.com
16
TYPICAL CHARACTERISTICS: ALL DEVICES (Continued)
AVDD = +5V, DVDD = +5V, fOSC = 8MHz, PGA = 1, fMOD = 15.625kHz, ADC Bipolar Mode, Buffer ON, and VREF ≡ (REF IN+) (REF IN) = +2.5V, unless
otherwise specified.
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
ANALOG SUPPLY CURRENT
vs ANALOG SUPPLY VOLTAGE
Analog Supply Voltage (V)
2.5
3.5
4.5
5.5
3.0
4.0
5.0
An
a
lo
g
Su
p
ly
C
u
rr
e
n
t
(m
A)
55_C
40_C
+25
_C
+85
_C
+125
_C
PGA = 128
DV
DD =AVDD
V
REF = 1.25V
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
ADC POWERSUPPLY CURRENT
vs PGA
PGA Setting
18
24
32
16
128
64
I AD
C
(
A)
AV
DD = 5V, Buffer = ON
AV
DD = 5V, Buffer = OFF
AV
DD = 3V, Buffer = ON
AV
DD = 3V, Buffer = OFF
14
12
10
8
6
4
2
0
2
4
6
8
10
12
14
16
ADC OFFSET DAC:
OFFSET vs TEMPERATURE
O
ffs
et
(p
p
m
of
F
S
R
)
Temperature (
_C)
60 40 20
0
+20 +40
+60
+80 +100 +120 +140
1.00008
1.00006
1.00004
1.00002
1
0.99998
0.99996
0.99994
0.99992
ADC OFFSET DAC:
GAIN vs TEMPERATURE
N
o
rm
a
liz
e
d
G
a
in
Temperature (
_C)
60 40 20
+140
+20
+40
+60 +80 +100 +120
0
DIGITAL SUPPLY CURRENT
vs EXTERNAL CLOCK FREQUENCY
Clock Frequency (MHz)
D
igi
tal
S
uppl
y
C
ur
rent
(m
A
)
1
10
100
10
1
0.1
DV
DD =5V
Normal Mode
DV
DD =3V
Normal Mode
DV
DD =3V
Idle Mode
DV
DD =5V
Idle Mode
DIGITAL SUPPLY CURRENT vs CLOCK DIVIDER
Clock Frequency (MHz)
D
ig
ita
l
S
up
pl
y
C
ur
re
nt
(m
A
)
110
100
10
1
0.1
1024
Divider Values
2
1
4
8
16
32
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