参数资料
型号: ADS1232REF
厂商: Texas Instruments
文件页数: 3/39页
文件大小: 0K
描述: EVALUATION MODULE FOR ADS1232
产品培训模块: Data Converter Basics
视频文件: Nuts and Bolts of the Delta-Sigma Converter
标准包装: 1
ADC 的数量: 1
位数: 24
采样率(每秒): 80
数据接口: 串行
输入范围: ±2.5 V
在以下条件下的电源(标准): 7.1mW @ 5V
工作温度: -40°C ~ 105°C
已用 IC / 零件: ADS1232
已供物品:
产品目录页面: 889 (CN2011-ZH PDF)
相关产品: ADS1232IPWRG4-ND - IC ADC 24-BIT 10/80SPS 24-TSSOP
296-25894-2-ND - IC ADC 24-BIT 10/80SPS 24-TSSOP
ADS1232IPWG4-ND - IC ADC 24-BIT 10/80SPS 24-TSSOP
296-18589-5-ND - IC ADC 24-BIT 10/80SPS 24-TSSOP
其它名称: 296-20803
www.ti.com
V
IN (V)
R
M
S
N
o
is
e
(n
V
)
1000
900
800
700
600
500
400
300
200
100
0
2.5
2.5 2.0 1.5
0.5
1.0
0
0.5
1.5
2.0
PGA = 1
Data Rate = 10SPS
V
IN (mV)
R
M
S
N
o
is
e
(n
V
)
50
45
40
35
30
25
20
15
10
5
0
19
19 14.25 9.5 4.75
4.75
0
9.5
14.25
PGA = 128
Data Rate = 10SPS
V
IN (V)
IN
L
(p
p
m
o
f
F
S
R
)
IN
L
(
V
)
5
4
3
2
1
0
1
2
3
4
5
25
20
15
10
5
0
5
10
15
20
25
2.5
2.5 2.0 1.5
0.5
1.0
0
0.5
1.5
2.0
PGA = 1
V
IN (mV)
IN
L
(p
p
m
o
f
F
S
R
)
IN
L
(n
V
)
10
8
6
4
2
0
2
4
6
8
10
390.625
312.5
234.375
156.25
78.125
0
78.125
156.25
234.375
312.5
390.625
19
19 14.25 9.5 4.75
4.75
0
9.5
14.25
PGA = 128
Temperature (
_C)
A
n
a
lo
g
C
u
rr
e
n
t
(
A
)
2000
1600
1200
800
400
0
110
50
30
10
30
50
70
90
Normal Mode, PGA = 64, 128
Normal Mode, PGA = 1, 2
Temperature (
_C)
D
ig
it
a
l
C
u
rr
e
n
t
(
A
)
120
100
80
60
40
20
0
110
50
30
10
30
50
70
90
Normal Mode, PGA = 64, 128
Normal Mode, PGA = 1, 2
Sleep Mode, All PGAs
SBAS350F – JUNE 2005 – REVISED FEBRUARY 2008
TYPICAL CHARACTERISTICS (continued)
At TA = +25°C, AVDD = DVDD = VREFP = 5V, and VREFN = AGND, unless otherwise noted.
NOISE vs INPUT SIGNAL
Figure 19.
Figure 20.
INTEGRAL NONLINEARITY
vs INPUT SIGNAL
Figure 21.
Figure 22.
ANALOG CURRENT
DIGITAL CURRENT
vs TEMPERATURE
Figure 23.
Figure 24.
Copyright 2005–2008, Texas Instruments Incorporated
11
Product Folder Link(s): ADS1232 ADS1234
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