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參數(shù)資料
型號: ADS1234IPW
廠商: Texas Instruments
文件頁數(shù): 3/39頁
文件大小: 0K
描述: IC ADC 24BIT BRDG SENSOR 28TSSOP
產(chǎn)品培訓模塊: Data Converter Basics
視頻文件: Nuts and Bolts of the Delta-Sigma Converter
標準包裝: 50
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)
供應商設(shè)備封裝: 28-TSSOP
包裝: 管件
輸入數(shù)目和類型: 4 個單端,單極;2 個差分,雙極
產(chǎn)品目錄頁面: 889 (CN2011-ZH PDF)
其它名稱: 296-18673-5
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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ADS1234IPW 制造商:Texas Instruments 功能描述:IC ADC ULTRALOW NOISE 24BIT SMD 制造商:Texas Instruments 功能描述:IC, ADC, ULTRALOW NOISE, 24BIT, SMD 制造商:Texas Instruments 功能描述:IC, ADC, ULTRALOW NOISE, 24BIT, SMD; Resolution (Bits):24bit; Sampling Rate:80SPS; Supply Voltage Min:2.7V; Supply Voltage Max:5.3V; Supply Current:1.35mA; Digital IC Case Style:TSSOP; No. of Pins:28; Input Channel Type:Differential;;RoHS Compliant: Yes
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ADS1234IPWR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 24-Bit Ultra Low-Noise RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
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