Supply Voltage (VCC) to GND" />
參數(shù)資料
型號(hào)： LTC2440IGN
廠商： Linear Technology
文件頁(yè)數(shù)： 12/28頁(yè)
文件大?。?/td> 0K
描述： IC ADC DIFFER 24-BIT HS 16-SSOP
標(biāo)準(zhǔn)包裝： 100
位數(shù)： 24
采樣率（每秒）： 3.5k
數(shù)據(jù)接口： MICROWIRE?，串行，SPI?
轉(zhuǎn)換器數(shù)目： 2
功率耗散（最大）： 40mW
電壓電源： 單電源
工作溫度： -40°C ~ 85°C
安裝類型： 表面貼裝
封裝/外殼： 16-SSOP（0.154"，3.90mm 寬）
供應(yīng)商設(shè)備封裝： 16-SSOP
包裝： 管件
輸入數(shù)目和類型： 1 個(gè)差分，雙極
配用： DC570A-ND - BOARD DELTA SIGMA ADC LTC2440
LTC2440
2
2440fd
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
Supply Voltage (VCC) to GND ....................... –0.3V to 6V
Analog Input Pins Voltage
to GND...................................... –0.3V to (VCC + 0.3V)
Reference Input Pins Voltage
to GND...................................... –0.3V to (VCC + 0.3V)
Digital Input Voltage to GND ......... –0.3V to (VCC + 0.3V)
Digital Output Voltage to GND....... –0.3V to (VCC + 0.3V)
Operating Temperature Range
LTC2440C ............................................... 0°C to 70°C
LTC2440I ............................................. –40°C to 85°C
Storage Temperature Range................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
(Notes 1,2)
TOP VIEW
GN PACKAGE
16-LEAD PLASTIC SSOP
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
GND
VCC
REF+
REF –
IN+
IN–
SDI
GND
BUSY
fO
SCK
SDO
CS
EXT
GND
TJMAX = 125°C, θJA = 110°C/W
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2440CGN#PBF
LTC2440CGN#TRPBF
2440
Narrow 16-Lead SSOP
0°C to 70°C
LTC2440IGN#PBF
LTC2440IGN#TRPBF
2440I
Narrow 16-Lead SSOP
–40°C to 85°C
Consult LTC Marketing for parts specied with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based nish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specications, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Resolution (No Missing Codes)
0.1V ≤ VREF ≤ VCC, –0.5 VREF ≤ VIN ≤ 0.5 VREF, (Note 5)
l
24
Bits
Integral Nonlinearity
VCC = 5V, REF+ = 5V, REF– = GND, VINCM = 2.5V, (Note 6)
REF+ = 2.5V, REF– = GND, VINCM = 1.25V, (Note 6)
l
5
3
15
ppm of VREF
Offset Error
2.5V ≤ REF+ ≤ VCC, REF– = GND, GND ≤ IN+ = IN– ≤ VCC (Note 12)
l
2.5
5
μV
Offset Error Drift
2.5V ≤ REF+ ≤ VCC, REF– = GND, GND ≤ IN+ = IN– ≤ VCC
20
nV/ °C
Positive Full-Scale Error
REF+ = 5V, REF– = GND, IN+ = 3.75V, IN– = 1.25V
REF+ = 2.5V, REF– = GND, IN+ = 1.875V, IN– = 0.625V
l
10
30
50
ppm of VREF
Positive Full-Scale Error Drift
2.5V ≤ REF+ ≤ VCC, REF– = GND, IN+ = 0.75REF+, IN– = 0.25 REF+
0.2
ppm of VREF/°C
Negative Full-Scale Error
REF+ = 5V, REF– = GND, IN+ = 1.25V, IN– = 3.75V
REF+ = 2.5V, REF– = GND, IN+ = 0.625V, IN– = 1.875V
l
10
30
50
ppm of VREF
Negative Full-Scale Error Drift
2.5V ≤ REF+ ≤ VCC, REF– = GND, IN+ = 0.25 REF+, IN– = 0.75 REF+
0.2
ppm of VREF/°C
Total Unadjusted Error
5V ≤ VCC ≤ 5.5V, REF+ = 2.5V, REF– = GND, VINCM = 1.25V
5V ≤ VCC ≤ 5.5V, REF+ = 5V, REF– = GND, VINCM = 2.5V
REF+ = 2.5V, REF– = GND, VINCM = 1.25V, (Note 6)
15
ppm of VREF
Input Common Mode Rejection DC 2.5V ≤ REF+ ≤ VCC, REF– = GND, GND ≤ IN– = IN+ ≤ VCC
120
dB
The
l denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. (Notes 3, 4)
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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(biāo)準(zhǔn)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(pán) 供應(yīng)商設(shè)備封裝:24-VQFN 裸露焊盤(pán)（4x4） 包裝:Digi-Reel® 輸入數(shù)目和類型:8 個(gè)單端，單極 產(chǎn)品目錄頁(yè)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(biāo)準(zhǔn)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(gè)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(biāo)準(zhǔn)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(gè)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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