LTC2451
11
2451fg
The first bit is the MSB (D15) and is followed by succes-
sively less significant bits (D14, D13 ...) until the LSB (D0)
is output by the LTC2451. This sequence is summarized
in Figure 5.
OPERATION SEQUENCE
Continuous Read
Conversions from the LTC2451 can be continuously read
(see Figure 7). At the end of a read operation, a new
conversion automatically begins. At the conclusion of
the conversion cycle, the next result may be read using
the method described above. If the conversion cycle is
not concluded and a valid address selects the device, the
LTC2451 generates a NACK signal indicating the conver-
sion cycle is in progress.
Continuous Read/Write
Once the conversion cycle is concluded, the LTC2451
can be written to, and then read from, using the repeated
START (Sr) command.
Figure 7 shows a cycle which begins with a data write, a
repeated START, followed by a read, and concluded with a
STOP command. The following conversion begins after all
16 bits are read out of the device, or after the STOP com-
mand, and uses the newly programmed configuration.
APPLICATIONS INFORMATION
Figure 5. Conversion Sequence
SLEEP
7-BIT ADDRESS
(0010100)
S
P
R ACK
READ
DATA OUTPUT
CONVERSION
2451 F05
Figure 7. Write, Read, START Conversion
Figure 6. Consecutive Reading at the Same Configuration
SLEEP
7-BIT ADDRESS
(0010100)
S
PP
R ACK
READ
DATA OUTPUT
CONVERSION
2451 F06
SLEEP
7-BIT ADDRESS
(0010100)
S
P
R ACK
READ
DATAOUTPUT
CONVERSION
SLEEP
7-BIT ADDRESS
(0010100)
7-BIT ADDRESS
(0010100)
S
R
Sr
W ACK
WRITE
DATA OUTPUT
DATA INPUT
ADDRESS
CONVERSION
2451 F07
P
ACK
READ
相关PDF资料
LTC2452ITS8#TRPBF IC ADC 16BIT DELTA SIG TSOT23-8
LTC2453ITS8#TRMPBF IC ADC 16BIT DELTA SIG TSOT23-8
LTC2482IDD#TRPBF IC ADC 16BIT 10-DFN
LTC2483IDD#TRPBF IC ADC 16BIT I2C 10-DFN
LTC2485CDD#TRPBF IC ADC 24BIT I2C 10-DFN
LTC2487CDE#PBF IC ADC 16BIT DELTA SIG 14-DFN
LTC2492IDE#TRPBF IC ADC 24BIT DELTA SIG 14-DFN
LTC2493IDE#TRPBF IC ADC 24BIT DELTA SIG 14-DFN
相关代理商/技术参数
LTC2452CDDB#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:Bulk
LTC2452CDDB#TRMPBF 功能描述:IC ADC 16BIT DELTA SIG 8-DFN RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:1 系列:- 位数:10 采样率(每秒):357k 数据接口:DSP,MICROWIRE?,QSPI?,串行,SPI? 转换器数目:1 功率耗散(最大):830µW 电压电源:单电源 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:10-WFDFN 裸露焊盘 供应商设备封装:10-TDFN-EP(3x3) 包装:剪切带 (CT) 输入数目和类型:2 个单端,单极;2 个单端,双极;1 个差分,单极;1 个差分,双极 产品目录页面:1396 (CN2011-ZH PDF) 其它名称:MAX1395ETB+TCT
LTC2452CDDB#TRPBF 功能描述:IC ADC 16BIT DELTA SIG 8-DFN RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:- 标准包装:2,500 系列:- 位数:16 采样率(每秒):15 数据接口:MICROWIRE?,串行,SPI? 转换器数目:1 功率耗散(最大):480µW 电压电源:单电源 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:38-WFQFN 裸露焊盘 供应商设备封装:38-QFN(5x7) 包装:带卷 (TR) 输入数目和类型:16 个单端,双极;8 个差分,双极 配用:DC1011A-C-ND - BOARD DELTA SIGMA ADC LTC2494
LTC2452CTS8#PBF 制造商:Linear Technology 功能描述:Bulk 制造商:Linear Technology 功能描述:MS-ADC/Delta Sigma, CUT TAPE 16-bit 60Hz SPI Different Ultra-Tiny Delta Sigma ADC
LTC2452CTS8#TRMPBF 功能描述:IC ADC 16BIT DELTA SIG TSOT23-8 RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:- 标准包装:1 系列:microPOWER™ 位数:8 采样率(每秒):1M 数据接口:串行,SPI? 转换器数目:1 功率耗散(最大):- 电压电源:模拟和数字 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:24-VFQFN 裸露焊盘 供应商设备封装:24-VQFN 裸露焊盘(4x4) 包装:Digi-Reel® 输入数目和类型:8 个单端,单极 产品目录页面:892 (CN2011-ZH PDF) 其它名称:296-25851-6
LTC2452CTS8#TRPBF 功能描述:IC ADC 16BIT DELTA SIG TSOT23-8 RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:- 标准包装:2,500 系列:- 位数:16 采样率(每秒):15 数据接口:MICROWIRE?,串行,SPI? 转换器数目:1 功率耗散(最大):480µW 电压电源:单电源 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:38-WFQFN 裸露焊盘 供应商设备封装:38-QFN(5x7) 包装:带卷 (TR) 输入数目和类型:16 个单端,双极;8 个差分,双极 配用:DC1011A-C-ND - BOARD DELTA SIGMA ADC LTC2494
LTC2452IDDB#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:Bulk
LTC2452IDDB#TRMPBF 功能描述:IC ADC 16BIT DELTA SIG 8-DFN RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:1 系列:- 位数:10 采样率(每秒):357k 数据接口:DSP,MICROWIRE?,QSPI?,串行,SPI? 转换器数目:1 功率耗散(最大):830µW 电压电源:单电源 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:10-WFDFN 裸露焊盘 供应商设备封装:10-TDFN-EP(3x3) 包装:剪切带 (CT) 输入数目和类型:2 个单端,单极;2 个单端,双极;1 个差分,单极;1 个差分,双极 产品目录页面:1396 (CN2011-ZH PDF) 其它名称:MAX1395ETB+TCT