AIN (Pin 1): Analog Input. 0V to 5V (Unipolar), ±2.5V
參數(shù)資料
型號: LTC1279CG#TR
廠商: Linear Technology
文件頁數(shù): 14/16頁
文件大?。?/td> 0K
描述: IC ADC 12BIT SAMPL SHTDWN 24SSOP
標(biāo)準(zhǔn)包裝: 1,800
位數(shù): 12
采樣率(每秒): 600k
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 120mW
電壓電源: 雙 ±
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 24-SSOP(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 24-SSOP
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 1 個單端,單極;1 個單端,雙極
7
LTC1279
PI FU CTIO S
UU
U
AIN (Pin 1): Analog Input. 0V to 5V (Unipolar), ±2.5V
(Bipolar).
VREF (Pin 2): 2.42V Reference Output. Bypass to AGND
(10
F tantalum in parallel with 0.1F ceramic).
AGND (Pin 3): Analog Ground.
D11 to D4 (Pins 11 to 4): Three-State Data Outputs.
D11 is the Most Significant Bit.
DGND (Pin 12): Digital Ground.
D3 to D0 (Pins 13 to 16): Three-State Data Outputs.
DVDD (Pin17): Digital Power Supply, 5V. Tie to AVDD pin.
SHDN (Pin 18): Power Shutdown. The LTC1279 pow-
ers down when SHDN is low.
CONVST (Pin 19): Conversion Start Input. It is active
low. The falling edge of the CONVST signal initiates a
conversion. The LTC1279 responds to CONVST signal
only if the signal applied to CS is a logic low.
RD (Pin 20): READ Input. A logic low signal applied to
this pin enables the output data drivers when the signal
applied to the CS pin is a logic low.
CS (Pin 21): The CHIP SELECT input must be a logic low
for the ADC to recognize the signals applied to the
CONVST and RD inputs.
BUSY (Pin 22): The BUSY output shows the converter
status. It is a logic low during a conversion.
VSS (Pin 23): Negative Supply. – 5V will select bipolar
operation. Bypass to AGND with 0.1
F ceramic. Tie to
analog ground to select unipolar operation.
AVDD (Pin 24): Positive Supply, 5V. Bypass to AGND
(10
F tantalum in parallel with 0.1F ceramic).
FU CTIO AL BLOCK DIAGRA
UU
W
12-BIT CAPACITIVE DAC
COMPAR-
ATOR
2.42V REF
VREF
CSAMPLE
SUCCESSIVE APPROXIMATION
REGISTER
OUTPUT LATCHES
D11
D0
BUSY
CONTROL LOGIC
CS
CONVST
RD
SHDN
INTERNAL
CLOCK
ZEROING
SWITCH
DVDD
VSS
AVDD
(0V FOR UNIPOLAR MODE
OR –5V FOR BIPOLAR MODE)
AIN
AGND
DGND
12
1279 BD
相關(guān)PDF資料
PDF描述
MS3106R28-2S CONN PLUG 14POS STRAIGHT W/SCKT
VI-21F-IU-F2 CONVERTER MOD DC/DC 72V 200W
MS3100R32-7PZ CONN RCPT 35POS WALL MNT W/PINS
VI-21F-IU-F1 CONVERTER MOD DC/DC 72V 200W
MS3100R32-7PW CONN RCPT 35POS WALL MNT W/PINS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC1279CSW 功能描述:IC A/DCONV SAMPLNG W/SHTDN24SOIC 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):12 采樣率(每秒):300k 數(shù)據(jù)接口:并聯(lián) 轉(zhuǎn)換器數(shù)目:1 功率耗散(最大):75mW 電壓電源:單電源 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:24-SOIC(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:24-SOIC 包裝:帶卷 (TR) 輸入數(shù)目和類型:1 個單端,單極;1 個單端,雙極
LTC1279CSW#PBF 功能描述:IC A/DCONV SAMPLNG W/SHTDN24SOIC RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 其它有關(guān)文件:TSA1204 View All Specifications 標(biāo)準(zhǔn)包裝:1 系列:- 位數(shù):12 采樣率(每秒):20M 數(shù)據(jù)接口:并聯(lián) 轉(zhuǎn)換器數(shù)目:2 功率耗散(最大):155mW 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:48-TQFP 供應(yīng)商設(shè)備封裝:48-TQFP(7x7) 包裝:Digi-Reel® 輸入數(shù)目和類型:4 個單端,單極;2 個差分,單極 產(chǎn)品目錄頁面:1156 (CN2011-ZH PDF) 其它名稱:497-5435-6
LTC1279CSW#TR 功能描述:IC ADC 12BIT SAMPL SHTDWN 24SOIC 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):12 采樣率(每秒):300k 數(shù)據(jù)接口:并聯(lián) 轉(zhuǎn)換器數(shù)目:1 功率耗散(最大):75mW 電壓電源:單電源 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:24-SOIC(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:24-SOIC 包裝:帶卷 (TR) 輸入數(shù)目和類型:1 個單端,單極;1 個單端,雙極
LTC1279CSW#TRPBF 功能描述:IC A/DCONV SAMPLNG W/SHTDN24SOIC 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):12 采樣率(每秒):300k 數(shù)據(jù)接口:并聯(lián) 轉(zhuǎn)換器數(shù)目:1 功率耗散(最大):75mW 電壓電源:單電源 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:24-SOIC(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:24-SOIC 包裝:帶卷 (TR) 輸入數(shù)目和類型:1 個單端,單極;1 個單端,雙極
LTC1279CSWPBF 制造商:Linear Technology 功能描述:LTC1279CSWPBF