At TA = +25°C, AVDD = +5V, DVDD = " />
參數(shù)資料
型號: ADS1244IDGSTG4
廠商: Texas Instruments
文件頁數(shù): 19/24頁
文件大?。?/td> 0K
描述: IC ADC LP CONVERT 24BIT 10-MSOP
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: 250
位數(shù): 24
采樣率(每秒): 15
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 270µW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 10-TFSOP,10-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 10-MSOP
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 2 個單端,單極;1 個差分,雙極
配用: 296-18359-ND - EVALUATION MODULE FOR ADS1244
ADS1244
4
SBAS273
www.ti.com
TYPICAL CHARACTERISTICS
At TA = +25°C, AVDD = +5V, DVDD = +3V, fCLK = 2.4576MHz, and VREF = +2.5V, unless otherwise specified.
ANALOG CURRENT vs TEMPERATURE
Temperature (
°C)
Current
(
A)
15
–5
–25
35
55
75
95
–45
110
105
100
95
90
85
80
75
70
AVDD = 5V, fCLK = 4.9152MHz
AVDD = 3V, fCLK = 2.4576MHz
DIGITAL CURRENT vs TEMPERATURE
Temperature (
°C)
Current
(
A)
15
–5
–25
35
55
75
95
–45
12
10
8
6
4
2
0
DVDD = 1.8V, fCLK = 2.4576MHz
DVDD = 3V, fCLK = 4.9152MHz
ANALOG CURRENT vs ANALOG SUPPLY
Analog Supply (V)
Current
(
A)
3
3.5
4
4.5
5
5.5
2.5
94
92
90
88
86
84
82
80
fCLK = 4.9152MHz
fCLK = 2.4576MHz
DIGITAL CURRENT vs DIGITAL SUPPLY
Digital Supply (V)
Current
(
A)
2
2.5
3
3.5
4
1.5
20
18
16
14
12
10
8
6
4
2
0
fCLK = 4.9152MHz
fCLK = 2.4576MHz
INTEGRAL NONLINEARITY vs V
IN
V
IN (V)
INL
(ppm
of
FSR)
1
–1
–33
5
–5
3
2
1
0
–1
–2
–3
T = –40
°C
T = 25
°C
AVDD = 5V, V
REF = 2.5V
T = 85
°C
INTEGRAL NONLINEARITY vs V
IN
V
IN (V)
INL
(ppm
of
FSR)
0.5
–0.5
–1.5
1.5
2.5
–2.5
3
2
1
0
–1
–2
–3
T = 25
°C
T = 85
°C
T = –40
°C
AVDD = 3V, V
REF = 1.25V
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