参数资料
型号: LTC4305CDHD
厂商: Linear Technology
文件页数: 20/20页
文件大小: 0K
描述: IC BUFFER BUS 2WR ADDRESS 16-DFN
产品培训模块: LTC4310 - Hot-Swappable I²C Isolators
标准包装: 73
应用: 带放大器的多路复用器
接口: SMBus(2 线/I²C)
电源电压: 2.2 V ~ 5.5 V
封装/外壳: 16-WFDFN 裸露焊盘
供应商设备封装: 16-DFN(5x4)
包装: 管件
安装类型: 表面贴装
LTC4305
9
4305f
Register 2 (02h)
BIT NAME
TYPE* DESCRIPTION
d7 Reserved
R
Not Used
d6 Reserved
R
Not Used
d5 Connection
R/W Sets logic requirements for
Requirement
downstream buses to be connected
to upstream bus
0 = Bus Logic State bits (see register
3) of buses to be connected must be
high for connection to occur (default)
1 = Connect regardless of
downstream logic state
d4 Reserved
R
Not Used
d3 Reserved
R
Not Used
d2 Mass Write Enable
R/W Enable Mass Write Address using
address (1011 110)b
0 = Disable Mass Write
1 = Enable Mass Write (default)
d1 Timeout Mode Bit 1
R/W Stuck Low Timeout Set Bit 1**
d0 Timeout Mode Bit 0
R/W Stuck Low Timeout Set Bit 0**
* For Type, “R/W” = Read Write, “R” = Read Only
**
TIMSET1
TIMSET0
TIMEOUT MODE
0
Timeout Disabled (Default)
0
1
Timeout After 30ms
1
0
Timeout After 15ms
1
Timeout After 7.5ms
Register 3 (03h)
BIT NAME
TYPE* DESCRIPTION
d7 Bus 1 FET State
R/W Sets and indicates state of FET
switches connected to downstream
bus 1
0 = switch open (default)
1 = switch closed
d6 Bus 2 FET State
R/W Sets and indicates state of FET
switches connected to downstream
bus 2
0 = switch open (default)
1 = switch closed
d5 Reserved
R
Not Used
d4 Reserved
R
Not Used
d3 Bus 1 Logic State
R
Indicates logic state of downstream
bus 1; only valid when disconnected
from upstream bus
0 = SDA1, SCL1 or both are below 1V
1 = SDA1 and SCL1 are both above
1V
d2 Bus 2 Logic State
R
Indicates logic state of downstream
bus 2; only valid when disconnected
from upstream bus
0 = SDA2, SCL2 or both are below 1V
1 = SDA2 and SCL2 are both above
1V
d1 Reserved
R
Not Used
d0 Reserved
R
Not Used
* For Type, “R/W” = Read Write, “R” = Read Only
These bits are meant to give the logic state of disconnected downstream
buses to the master, so that the master can choose not to connect to a low
downstream bus. A given bit is a “don’t care” if its associated downstream
bus is already connected to the upstream bus.
OPERATIO
U
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LTC4305CDHD#PBF IC BUFFER BUS 2WR ADDRESS 16-DFN
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LTC4305CDHD#PBF 功能描述:IC BUFFER BUS 2WR ADDRESS 16-DFN RoHS:是 类别:集成电路 (IC) >> 接口 - 专用 系列:- 特色产品:NXP - I2C Interface 标准包装:1 系列:- 应用:2 通道 I²C 多路复用器 接口:I²C,SM 总线 电源电压:2.3 V ~ 5.5 V 封装/外壳:16-TSSOP(0.173",4.40mm 宽) 供应商设备封装:16-TSSOP 包装:剪切带 (CT) 安装类型:表面贴装 产品目录页面:825 (CN2011-ZH PDF) 其它名称:568-1854-1
LTC4305CDHD#TR 功能描述:IC BUFFER BUS 2WR ADDRESS 16-DFN RoHS:否 类别:集成电路 (IC) >> 接口 - 专用 系列:- 特色产品:NXP - I2C Interface 标准包装:1 系列:- 应用:2 通道 I²C 多路复用器 接口:I²C,SM 总线 电源电压:2.3 V ~ 5.5 V 封装/外壳:16-TSSOP(0.173",4.40mm 宽) 供应商设备封装:16-TSSOP 包装:剪切带 (CT) 安装类型:表面贴装 产品目录页面:825 (CN2011-ZH PDF) 其它名称:568-1854-1
LTC4305CDHD#TRPBF 功能描述:IC BUFFER BUS 2WR ADDRESS 16-DFN RoHS:是 类别:集成电路 (IC) >> 接口 - 专用 系列:- 特色产品:NXP - I2C Interface 标准包装:1 系列:- 应用:2 通道 I²C 多路复用器 接口:I²C,SM 总线 电源电压:2.3 V ~ 5.5 V 封装/外壳:16-TSSOP(0.173",4.40mm 宽) 供应商设备封装:16-TSSOP 包装:剪切带 (CT) 安装类型:表面贴装 产品目录页面:825 (CN2011-ZH PDF) 其它名称:568-1854-1
LTC4305CGN 功能描述:IC BUFFER BUS 2WR ADDRESS 16SSOP RoHS:否 类别:集成电路 (IC) >> 接口 - 专用 系列:- 特色产品:NXP - I2C Interface 标准包装:1 系列:- 应用:2 通道 I²C 多路复用器 接口:I²C,SM 总线 电源电压:2.3 V ~ 5.5 V 封装/外壳:16-TSSOP(0.173",4.40mm 宽) 供应商设备封装:16-TSSOP 包装:剪切带 (CT) 安装类型:表面贴装 产品目录页面:825 (CN2011-ZH PDF) 其它名称:568-1854-1
LTC4305CGN#PBF 功能描述:IC BUFFER BUS 2WR ADDRESS 16SSOP RoHS:是 类别:集成电路 (IC) >> 接口 - 专用 系列:- 特色产品:NXP - I2C Interface 标准包装:1 系列:- 应用:2 通道 I²C 多路复用器 接口:I²C,SM 总线 电源电压:2.3 V ~ 5.5 V 封装/外壳:16-TSSOP(0.173",4.40mm 宽) 供应商设备封装:16-TSSOP 包装:剪切带 (CT) 安装类型:表面贴装 产品目录页面:825 (CN2011-ZH PDF) 其它名称:568-1854-1