參數(shù)資料
型號(hào): LTC2418IGN
廠商: Linear Technology
文件頁(yè)數(shù): 3/48頁(yè)
文件大小: 0K
描述: IC ADC 24BIT DIFF INPUT 28SSOP
標(biāo)準(zhǔn)包裝: 49
位數(shù): 24
采樣率(每秒): 7.5
數(shù)據(jù)接口: MICROWIRE?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 1mW
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 28-SSOP(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 28-SSOP
包裝: 管件
輸入數(shù)目和類(lèi)型: 16 個(gè)單端,單極;16 個(gè)單端,雙極;8 個(gè)差分,單極;8 個(gè)差分,雙極
配用: DC571A-ND - BOARD DELTA SIGMA ADC LTC2418
LTC2414/LTC2418
11
241418fa
CS is HIGH. While in the sleep state, power consumption
is reduced by nearly two orders of magnitude. The conver-
sion result is held indefinitely in a static shift register while
the converter is in the sleep state.
Once CS is pulled LOW, the device exits the low power
mode and enters the data output state. If CS is pulled HIGH
before the first rising edge of SCK, the device returns to the
low power sleep mode and the conversion result is still
held in the internal static shift register. If CS remains LOW
after the first rising edge of SCK, the device begins output-
ting the conversion result and inputting channel selection
bits. Taking CS high at this point will terminate the data
output state and start a new conversion. The channel
selection control bits are shifted in through SDI from the
Figure 1
UU
W
FU CTIO AL BLOCK DIAGRA
TEST CIRCUITS
AUTOCALIBRATION
AND CONTROL
DIFFERENTIAL
3RD ORDER
Σ MODULATOR
DECIMATING FIR
ADDRESS
INTERNAL
OSCILLATOR
SERIAL
INTERFACE
GND
VCC
CH0
CH1
CH15
COM
IN+
IN
MUX
SDO
SCK
REF+
REF
CS
SDI
FO
(INT/EXT)
241418 F01
+
1.69k
SDO
241418 TA02
Hi-Z TO VOH
VOL TO VOH
VOH TO Hi-Z
CLOAD = 20pF
1.69k
SDO
241418 TA03
Hi-Z TO VOL
VOH TO VOL
VOL TO Hi-Z
CLOAD = 20pF
VCC
CONVERTER OPERATION
Converter Operation Cycle
The LTC2414/LTC2418 are multichannel, low power, delta-
sigma analog-to-digital converters with an easy-to-use
4-wire serial interface (see Figure 1). Their operation is made
up of three states. The converter operating cycle begins with
the conversion, followed by the low power sleep state and
ends with the data input/output (see Figure 2). The 4-wire
interface consists of serial data input (SDI), serial data out-
put (SDO), serial clock (SCK) and chip select (CS).
Initially, the LTC2414 or LTC2418 performs a conversion.
Once the conversion is complete, the device enters the
sleep state. The part remains in the sleep state as long as
APPLICATIO S I FOR ATIO
WU
UU
相關(guān)PDF資料
PDF描述
PX0413/02S/PC CONN RCPT 2POS W/SCKT PCB MNT
VE-224-MX-F1 CONVERTER MOD DC/DC 48V 75W
VI-24Z-MX CONVERTER MOD DC/DC 2V 30W
VE-223-MX-F4 CONVERTER MOD DC/DC 24V 75W
VI-24Y-MY CONVERTER MOD DC/DC 3.3V 33W
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC2418IGN#PBF 功能描述:IC ADC 24BIT DIFF INPUT 28SSOP RoHS:是 類(lèi)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(lèi)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(lèi)型:8 個(gè)單端,單極 產(chǎn)品目錄頁(yè)面:892 (CN2011-ZH PDF) 其它名稱(chēng):296-25851-6
LTC2418IGN#TR 功能描述:IC ADC 24BIT DIFF INPUT 28SSOP RoHS:否 類(lèi)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(lèi)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(lèi)型:2 個(gè)單端,單極
LTC2418IGN#TRPBF 功能描述:IC ADC 24BIT DIFF INPUT 28SSOP RoHS:是 類(lèi)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(lèi)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(lèi)型:2 個(gè)單端,單極
LTC2420CS8 功能描述:IC ADC 20BIT MICRPWR W/OSC 8SOIC RoHS:否 類(lèi)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(lèi)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(lèi)型:2 個(gè)單端,單極
LTC2420CS8#PBF 功能描述:IC ADC 20BIT MICRPWR W/OSC 8SOIC RoHS:是 類(lèi)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(lèi)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(lèi)型:8 個(gè)單端,單極 產(chǎn)品目錄頁(yè)面:892 (CN2011-ZH PDF) 其它名稱(chēng):296-25851-6