参数资料
型号: MSC1214Y2PAGTG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQFP64
封装: GREEN, PLASTIC, TQFP-64
文件页数: 23/111页
文件大小: 1102K
代理商: MSC1214Y2PAGTG4
MSC1211, MSC1212
MSC1213,MSC1214
SBAS323G JUNE 2004 REVISED OCTOBER 2007
www.ti.com
19
TYPICAL CHARACTERISTICS (Continued)
AVDD = +5V, DVDD = +5V, fOSC = 8MHz, PGA = 1, fMOD = 15.625kHz, Bipolar, filter = Sinc3, Buffer ON, and VREF ≡ (REF IN+) (REF IN) = +2.5V, unless otherwise
specified.
300
250
200
150
100
50
0
PGA SUPPLY CURRENT
14
216
8
128
64
P
G
A
S
upp
ly
C
u
rr
e
n
t
(
A)
32
PGA Gain
AV
DD =5.0V
AV
DD =3.0V
AV
DD =DVDD
f
CLK =8MHz
V
IN =0V
NORMALIZED GAIN vs PGA
PGA Setting
N
o
rm
al
iz
ed
G
a
in
(%
)
14
216
8128
64
32
101
100
99
98
97
96
Buffer ON
Buffer OFF
200
150
100
50
0
HISTOGRAM OF
TEMPERATURE SENSOR VALUES
Temperature Sensor Value (mV)
1
11.0
1
11.5
1
12.0
1
12.5
1
13.0
1
13.5
1
14.0
1
14.5
1
15.0
1
15.5
1
16.0
1
16.5
1
17.0
N
u
m
ber
of
O
c
u
rr
en
c
e
s
10
8
6
4
2
0
2
4
6
8
10
ADC OFFSET vs TEMPERATURE
(Offset Calibration at +25
_COnly)
Temperature (
_C)
50
0
25
50
75
100
125
150
25
A
D
C
O
ff
s
e
t
(ppm
)
20
15
10
5
0
5
10
15
20
OFFSET DAC: OFFSET vs TEMPERATURE
Of
fs
e
t
(p
p
m
o
f
FS
R
)
Temperature (
_C)
40
+25
+125
OFFSET DAC: GAIN vs TEMPERATURE
N
o
rm
a
liz
e
d
G
a
in
Temperature (
_C)
40
+25
1.00008
1.00006
1.00004
1.00002
1
0.99998
0.99996
0.99994
0.99992
+125
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