D15 D14" />
參數(shù)資料
型號(hào): LTC2450IDC-1#TRMPBF
廠(chǎng)商: Linear Technology
文件頁(yè)數(shù): 5/20頁(yè)
文件大?。?/td> 0K
描述: IC ADC 16BIT DELTA SIG 6-DFN
產(chǎn)品培訓(xùn)模塊: LTC2460 and LTC2450 Delta Sigma ADC Families
標(biāo)準(zhǔn)包裝: 1
位數(shù): 16
采樣率(每秒): 30
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 1.05mW
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: 6-WFDFN 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 6-DFN-EP(2x2)
包裝: 標(biāo)準(zhǔn)包裝
輸入數(shù)目和類(lèi)型: 1 個(gè)單端,單極
產(chǎn)品目錄頁(yè)面: 1348 (CN2011-ZH PDF)
其它名稱(chēng): LTC2450IDC-1#TRMPBFDKR
LTC2450-1
13
24501fc
APPLICATIONS INFORMATION
24501 F12
D15
D14
D13
D12
D2
D1
D0
SD0
clk1
clk2
clk3
clk4
clk15
clk16
clk17
SCK
CONVERT
SLEEP
DATA OUTPUT
CS = LOW
Figure 12. 2-Wire, Idle-High (CPOL = 1) Serial Clock, Operation Example
24501 F13
D15
D14
D13
D12
D2
D1
D0
SD0
CS = LOW
clk1
clk2
clk3
clk14
clk4
clk15
clk16
SCK
CONVERT
DATA OUTPUT
Figure 13. 2-Wire, Idle-Low (CPOL = 0) Serial Clock Operation Example
2-Wire Operation
The 2-wire operation modes, while reducing the number
of required control signals, should be used only if the
LTC2450-1 low power sleep capability is not required. In
addition the option to abort serial data transfers is no longer
available. Hardwire CS to GND for 2-wire operation.
Figure 12 shows a 2-wire operation sequence which uses
an idle-high (CPOL = 1) serial clock signal. The conversion
status can be monitored at the SDO output. Following a
conversion cycle, the ADC enters SLEEP state and the
SDO output transitions from HIGH to LOW. Subsequently
16 clock pulses are applied to the SCK input in order
to serially shift the 16 bit result. Finally, the 17th clock
pulse is applied to the SCK input in order to trigger a new
conversion cycle.
Figure 13 shows a 2-wire operation sequence which uses
an idle-low (CPOL = 0) serial clock signal. The conversion
status cannot be monitored at the SDO output. Following
a conversion cycle, the LTC2450-1 bypasses the SLEEP
state and immediately enters the DATA OUTPUT state. At
this moment the SDO pin outputs the most signicant bit
(D15) of the conversion result. The user must use external
timing in order to determine the end of conversion and
result availability. Subsequently 16 clock pulses are applied
to SCK in order to serially shift the 16-bit result. The 16th
clock falling edge triggers a new conversion cycle.
PRESERVING THE CONVERTER ACCURACY
The LTC2450-1 is designed to reduce as much as possible
the conversion result sensitivity to device decoupling,
PCB layout, antialiasing circuits, line and frequency
perturbations. Nevertheless, in order to preserve the
very high accuracy capability of this part, some simple
precautions are desirable.
相關(guān)PDF資料
PDF描述
VI-JWY-MX-F1 CONVERTER MOD DC/DC 3.3V 49.5W
B37987F1473K054 CAP CER 0.047UF 100V 10% RADIAL
VI-JWY-MW-F4 CONVERTER MOD DC/DC 3.3V 66W
B37987F5104M054 CAP CER 0.1UF 50V 20% RADIAL
B37987F5104K068 CAP CER 0.1UF 50V 10% RADIAL
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC2451CDDB#PBF 制造商:Linear Technology 功能描述:ADC Single Delta-Sigma 60sps 16-bit Serial 8-Pin DFN EP 制造商:Linear Technology 功能描述:ADC Single Delta-Sigma 0.06KSPS 16-Bit Serial 8-Pin DFN EP Bulk 制造商:Linear Technology 功能描述:16BIT ADC DELTA SIGMA I2C 8DFN 制造商:Linear Technology 功能描述:16BIT ADC, DELTA SIGMA, I2C, 8DFN
LTC2451CDDB#TRMPBF 功能描述:IC ADC 16BIT DELTA SIGMA 8DFN 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:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- 位數(shù):10 采樣率(每秒):357k 數(shù)據(jù)接口:DSP,MICROWIRE?,QSPI?,串行,SPI? 轉(zhuǎn)換器數(shù)目:1 功率耗散(最大):830µW 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:10-WFDFN 裸露焊盤(pán) 供應(yīng)商設(shè)備封裝:10-TDFN-EP(3x3) 包裝:剪切帶 (CT) 輸入數(shù)目和類(lèi)型:2 個(gè)單端,單極;2 個(gè)單端,雙極;1 個(gè)差分,單極;1 個(gè)差分,雙極 產(chǎn)品目錄頁(yè)面:1396 (CN2011-ZH PDF) 其它名稱(chēng):MAX1395ETB+TCT
LTC2451CDDB#TRPBF 功能描述:IC ADC 16BIT DELTA SIGMA 8DFN 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:2,500 系列:- 位數(shù):16 采樣率(每秒):15 數(shù)據(jù)接口:MICROWIRE?,串行,SPI? 轉(zhuǎn)換器數(shù)目:1 功率耗散(最大):480µW 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:38-WFQFN 裸露焊盤(pán) 供應(yīng)商設(shè)備封裝:38-QFN(5x7) 包裝:帶卷 (TR) 輸入數(shù)目和類(lèi)型:16 個(gè)單端,雙極;8 個(gè)差分,雙極 配用:DC1011A-C-ND - BOARD DELTA SIGMA ADC LTC2494
LTC2451CTS8#PBF 制造商:Linear Technology 功能描述:ADC Single Delta-Sigma 60sps 16-bit Serial 8-Pin TSOT-23 制造商:Linear Technology 功能描述:ADC 16BIT 60SPS I2C SERIAL 制造商:Linear Technology 功能描述:ADC, 16BIT, 60SPS, I2C, SERIAL, TSOT-23-8; Resolution (Bits):16bit; Sampling Rate:60SPS; Supply Voltage Type:Single; Supply Voltage Min:2.7V; Supply Voltage Max:5.5V; Supply Current:400A; Digital IC Case Style:TSOT-23; No. of Pins:8;RoHS Compliant: Yes
LTC2451CTS8#TRMPBF 功能描述:IC ADC 16BIT DELTA SIG TSOT23-8 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