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參數(shù)資料
| 型號： | LTC2440IGN |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類： | ADC |
| 英文描述： | 24-Bit High Speed Differential delta-sigma ADC with Selectable Speed/Resolution |
| 中文描述： | 1-CH 24-BIT DELTA-SIGMA ADC, SERIAL ACCESS, PDSO16 |
| 封裝： | 0.150 INCH, PLASTIC, SSOP-16 |
| 文件頁數(shù)： | 7/28頁 |
| 文件大?。?/td> | 316K |
| 代理商： | LTC2440IGN |
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LTC2440
7
sn2440, 2440fas
TYPICAL PERFOR U
Negative Full-Scale Error
vs Temperature
TEMPERATURE (
°
C)
–55
F
R
)
5
10
15
125
2440 G19
–5
–20
–25
5
35
65
95
20
0
–10
–15
4.5V
5V
5.5V
V
CC
= 4.5V
V
= 4.5V
V
REF
= 4.5V
V
REF–
= GND
V
= 2.25V
OSR = 32768
F
O
= GND
V
CC
= 5.5V, 5V
V
= 5V
V
REF
= 5V
V
REF–
= GND
V
= 2.5V
OSR = 32768
F
O
= GND
TEMPERATURE (
°
C)
–55
F
R
)
5
10
15
125
2440 G20
–5
–20
–25
5
35
65
95
20
0
–10
–15
4.5V
5V
5.5V
V
CC
= 4.5V
V
= 4.5V
V
REF
= 4.5V
V
REF–
= GND
V
INCM
= 2.25V
OSR = 32768
F
O
= GND
V
CC
= 5.5V, 5V
V
= 5V
V
REF
= 5V
V
REF–
= GND
V
INCM
= 2.5V
OSR = 32768
F
O
= GND
V
CC
(V)
4.5
O
R
)
0
2.5
5.3
2440 G21
–2.5
–5.0
4.7
4.9
5.1
5.5
5.0
V
= 2.5V
V
REF
= 2.5V
V
REF–
= GND
V
IN+
= V
IN–
= GND
OSR = 32768
F
O
= GND
T
A
= 25
°
C
Positive Full-Scale Error
vs Temperature
Offset Error vs V
CC
Offset Error vs Conversion Rate
Offset Error vs V
INCM
RMS Noise vs Temperature
CONVERSION RATE (Hz)
0
–5.0
O
R
)
–2.5
0
2.5
5.0
500
1000 1500 2000
2440 G22
2500 3000 3500
V
CC
= 5V
V
= 5V
V
REF
= 5V
V
REF–
= GND
V
IN+
= V
IN–
= GND
F
O
= GND
T
A
= 25
°
C
V
INCM
(V)
0
O
R
)
0
2.5
4
2440 G23
–2.5
–5.0
1
2
3
5
5.0
V
CC
= 5V
V
= 5V
V
REF
= 5V
V
REF–
= GND
V
IN+
= V
IN–
= V
INCM
OSR = 32768
F
O
= GND
T
A
= 25
°
C
TEMPERATURE (
°
C)
–55
0.5
R
μ
V
1.0
1.5
2.0
2.5
3.5
–25
5
35
65
2440 G24
95
125
3.0
V
CC
= 4.5V
V
= 2.5V
V
REF
= 2.5V
V
REF–
= GND
V
IN+
= V
IN–
= GND
OSR = 256
F
O
= GND
V
CC
= 5.5V, 5V
V
= 5V
V
REF
= 5V
V
REF–
= GND
V
IN+
= V
IN–
= GND
OSR = 256
F
O
= GND
V
CC
= 5V
V
CC
= 5.5V
V
CC
= 4.5V
TEMPERATURE (
°
C)
–55
–5.0
O
μ
V
–2.5
0
2.5
5.0
–25
5
35
65
2440 G25
95
125
V
CC
= 4.5V
V
= 2.5V
V
REF
= 2.5V
V
REF–
= GND
V
IN+
= V
IN–
= GND
OSR = 256
F
O
= GND
V
CC
= 5.5V, 5V
V
= 5V
V
REF
= 5V
V
REF–
= GND
V
IN+
= V
IN–
= GND
OSR = 256
F
O
= GND
V
CC
= 5V
V
CC
= 5.5V
V
CC
= 4.5V
Offset Error vs Temperature
OUTPUT RATE (Hz)
2000
2500
3000
3500
4000
R
μ
V
2440 G27
5
4
3
2
1
0
V
REF
= V
CC
= 5V
TEMP = 25
°
C
V
IN
±
V
REF
/2
OUTPUT RATE (Hz)
2000
2500
3000
3500
4000
L
2440 G26
20
18
16
14
12
10
8
6
4
2
0
EXTERNAL CLOCK 10MHz
(OR INTERNAL OSCILLATOR)
V
REF
= V
CC
= 5V
TEMP = 25
°
C
SWEEP (V
IN
– V
REF
/2) TO V
REF
/2
EXTERNAL
CLOCK 20MHz
INL vs Output Rate
(OSR = 128) External Clock Sweep
10MHz to 20MHz
RMS Noise vs Output Rate
(OSR = 128) External Clock Sweep
10MHz to 20MHz
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LTC2440IGN#PBF | 功能描述:IC ADC DIFFER 24-BIT HS 16-SSOP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 標準包裝:1 系列:microPOWER™ 位數(shù):8 采樣率（每秒）:1M 數(shù)據(jù)接口:串行，SPI? 轉(zhuǎn)換器數(shù)目:1 功率耗散（最大）:- 電壓電源:模擬和數(shù)字 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:24-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:24-VQFN 裸露焊盤（4x4） 包裝:Digi-Reel® 輸入數(shù)目和類型:8 個單端，單極 產(chǎn)品目錄頁面:892 (CN2011-ZH PDF) 其它名稱:296-25851-6 |
| LTC2440IGN#PBF | 制造商:Linear Technology 功能描述:A/D Converter (A-D) IC 制造商:Linear Technology 功能描述:IC, ADC, 24BIT, 3.5KHZ, SSOP-16 |
| LTC2440IGN#TR | 功能描述:IC CONV A/D 24-BIT DIFF 16-SSOP RoHS:否 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 標準包裝:1,000 系列:- 位數(shù):16 采樣率（每秒）:45k 數(shù)據(jù)接口:串行 轉(zhuǎn)換器數(shù)目:2 功率耗散（最大）:315mW 電壓電源:模擬和數(shù)字 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-SOIC（0.295"，7.50mm 寬） 供應(yīng)商設(shè)備封裝:28-SOIC W 包裝:帶卷 (TR) 輸入數(shù)目和類型:2 個單端，單極 |
| LTC2440IGN#TRPBF | 功能描述:IC ADC DIFFER 24-BIT HS 16-SSOP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 標準包裝:1,000 系列:- 位數(shù):16 采樣率（每秒）:45k 數(shù)據(jù)接口:串行 轉(zhuǎn)換器數(shù)目:2 功率耗散（最大）:315mW 電壓電源:模擬和數(shù)字 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-SOIC（0.295"，7.50mm 寬） 供應(yīng)商設(shè)備封裝:28-SOIC W 包裝:帶卷 (TR) 輸入數(shù)目和類型:2 個單端，單極 |
| LTC2440IGNPBF | 制造商:Linear Technology 功能描述:24-Bit Diff. ADC Speed/Resolution SSOP16 |
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