參數(shù)資料
型號(hào): ADS1234IPWR
廠商: Texas Instruments
文件頁數(shù): 2/39頁
文件大?。?/td> 0K
描述: IC ADC 24BIT BRDG SENSOR 28TSSOP
產(chǎn)品培訓(xùn)模塊: Data Converter Basics
視頻文件: Nuts and Bolts of the Delta-Sigma Converter
標(biāo)準(zhǔn)包裝: 2,000
位數(shù): 24
采樣率(每秒): 10,80
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 4.3mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 105°C
安裝類型: 表面貼裝
封裝/外殼: 28-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 28-TSSOP
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 4 個(gè)單端,單極;2 個(gè)差分,雙極
www.ti.com
OffsetDrift(nV/ C)
°
-
50
-
40
-
30
-
20
-
10
0
10
20
30
40
50
30
25
20
15
10
5
0
Counts
PGA=128
DataRate=10SPS
90Samplesfrom3Lots
OffsetDrift(nV/ C)
°
-
30
-
25
-
20
-
15
-
10
-
5
0
5
10
15
20
25
30
20
18
16
14
12
10
8
6
4
2
0
Counts
PGA=128
DataRate=10SPS
90Samplesfrom3Lots
GainDrift(ppm/ C)
°
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
25
20
15
10
5
0
Counts
PGA=128
DataRate=10SPS
90Samplesfrom3Lots
GainDrift(ppm/ C)
°
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
20
18
16
14
12
10
8
6
4
2
0
Counts
PGA=128
DataRate=10SPS
90Samplesfrom3Lots
Temperature (
_C)
O
ff
s
e
t
(n
V
)
1000
500
0
500
1000
110
50
30
10
30
50
70
90
PGA = 128
Data Rate = 10SPS
Temperature (
_C)
G
a
in
E
rr
o
r
(%
)
0.04
0.03
0.02
0.01
0
0.01
0.02
110
50
30
10
30
50
70
90
PGA = 128
Data Rate = 10SPS
SBAS350F – JUNE 2005 – REVISED FEBRUARY 2008
TYPICAL CHARACTERISTICS (continued)
At TA = +25°C, AVDD = DVDD = VREFP = 5V, and VREFN = AGND, unless otherwise noted.
OFFSET DRIFT (–40
°C to +25°C)
OFFSET DRIFT (+25
°C to +105°C)
Figure 13.
Figure 14.
GAIN DRIFT (–40
°C to +25°C)
GAIN DRIFT (+25
°C to +105°C)
Figure 15.
Figure 16.
OFFSET vs TEMPERATURE
GAIN ERROR vs TEMPERATURE
Figure 17.
Figure 18.
10
Copyright 2005–2008, Texas Instruments Incorporated
Product Folder Link(s): ADS1232 ADS1234
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