參數(shù)資料
型號: MSC1200Y3PFBT
廠商: TEXAS INSTRUMENTS INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 33 MHz, MICROCONTROLLER, PQFP48
封裝: GREEN, PLASTIC, TQFP-48
文件頁數(shù): 9/93頁
文件大?。?/td> 1093K
代理商: MSC1200Y3PFBT
MSC1200
MSC1201
MSC1202
SBAS317E APRIL 2004 REVISED MAY 2006
www.ti.com
17
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.
11
10
9
8
7
6
5
4
3
DIGITAL SUPPLY CURRENT
vs DIGITAL SUPPLY VOLTAGE
Digital Supply Voltage (V)
2.5
3.5
4.5
5.5
3.0
4.0
5.0
D
igi
ta
l
S
upp
ly
C
u
rr
ent
(m
A
)
55_C
40_C
+25
_C
+85
_C
+125
_C
PGA = 128
DV
DD =AVDD
V
REF =1.25V
ADCNORMALIZEDGAIN
vs PGA
PGA Setting
N
o
rm
a
liz
e
d
G
a
in
(%
)
14
216
8128
64
32
101
100
99
98
97
96
95
External Reference
Buffer ON
External Reference
Buffer OFF
40
35
30
25
20
15
10
5
0
VOLTAGE REFERENCE INPUT CURRENT
vs PGA SETTING
PGA Gain
1128
24
8
16
32
64
Inpu
t
C
ur
rent
(
A)
V
REF =2.5V
f
MOD =62.5kHz
V
REF =1.25V
f
MOD =62.5kHz
V
REF =2.5V
f
MOD = 15.6kHz
V
REF = 1.25V
f
MOD = 15.6kHz
101.0
100.8
100.6
100.4
100.2
100.0
99.8
99.6
99.4
99.2
99.0
VOLTAGE REFERENCE CHANGE
vs ANALOG SUPPLY VOLTAGE
Analog Supply Voltage (V)
2.5 2.75 3.0 3.25 3.5 3.75 4.0 4.25 4.5 4.75 5.0 5.25
V
RE
F
C
han
ge
(%
)
2.5V
1.25V
16.0
15.5
15.0
14.5
14.0
13.5
13.0
12.5
12.0
INTERNAL OSCILLATOR LOWFREQUENCY MODE
vs TEMPERATURE
Temperature (
_C)
60
0
20
80
60
120 140
20
40
100
IO
F
req
uen
c
y
(M
H
z
)
5.25V
2.7V
3.3V
4.75V
32
31
30
29
28
27
26
INTERNAL OSCILLATOR HIGHFREQUENCY MODE
vs TEMPERATURE
Temperature (
_C)
60
0
20
80
60
120 140
20
40
100
IO
F
req
uen
c
y
(M
H
z
)
5.25V
4.75V
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