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: 22/111页
文件大小: 1102K
代理商: MSC1214Y2PAGTG4
MSC1211, MSC1212
MSC1213,MSC1214
SBAS323G JUNE 2004 REVISED OCTOBER 2007
www.ti.com
18
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.
15
10
5
0
5
10
15
ADC INTEGRAL NONLINEARITY
vs INPUT SIGNAL
V
IN (V)
2.5 2
1 0.5
1.5
0
0.5
1
1.5
2
2.5
AD
C
IN
L
(p
p
m
o
f
F
S
)
40_C
+25
_C
+125
_C
+85
_C
AV
DD =5V
V
REF =2.5V
Buffer ON
15
10
5
0
5
10
15
ADC INTEGRAL NONLINEARITY
vs INPUT SIGNAL
V
IN (V)
2.5
1.0 0.5
1.0
0.5
2.0
2.5
1.5
2.0
0
1.5
AD
C
IN
L
(p
p
m
o
f
F
S
)
AV
DD =5V
V
REF =2.5V
Buffer OFF
+125
_C
+85
_C
+25
_C
55_C
40_C
30
20
10
0
10
20
30
ADC INTEGRAL NONLINEARITY
vs INPUT SIGNAL
V
IN (V)
V
IN = VREF
0V
IN =+VREF
V
REF =AVDD
Buffer OFF
A
D
C
IN
L
(ppm
o
f
F
S
)
35
30
25
20
15
10
5
0
ADC INTEGRAL NONLINEARITY
vs V
REF
V
REF (V)
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
A
D
C
IN
L
(p
pm
of
F
S
)
Buffer OFF
AV
DD =3V
AV
DD =5V
2.6
2.5
2.4
2.3
2.2
2.1
2.0
1.9
1.8
1.7
1.6
1.5
ANALOG SUPPLY CURRENT
vs ANALOG SUPPLY VOLTAGE
Analog Supply Voltage (V)
2.5
3.0
3.5
4.0
4.5
5.0
5.5
A
nal
og
S
uppl
y
C
u
rr
e
n
t
(m
A
)
PGA = 128, ADC ON,
Brownout Detect ON,
All VDACs ON = FFFFh,
VDACs REF = AV
DD
40_C
+25
_C
+85
_C
+125
_C
900
800
700
600
500
400
300
200
100
0
ADC CURRENT vs PGA
PGA Setting
01
8
24
32
16
128
64
AV
DD = 5V, Buffer = ON
AV
DD = 3V, Buffer = ON
Buffer = OFF
I AD
C
(
A)
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