参数资料
型号: LTC4313CMS8-2#TRPBF
厂商: Linear Technology
文件页数: 6/20页
文件大小: 0K
描述: IC 2WIRE BUS BUFFER 8MSOP
标准包装: 2,500
类型: 2线总线缓冲器
Tx/Rx类型: I²C Logic
电容 - 输入: 10pF
电源电压: 2.9 V ~ 5.5 V
电流 - 电源: 8.1mA
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-MSOP
包装: 带卷 (TR)
LTC4313-1/LTC4313-2/
LTC4313-3
14
4313123f
applicaTions inForMaTion
The LTC4313-2 on only one of the shelf managers is
enabled at any given time. The hot insertion logic on the
LTC4313-3 allows the FRUs to be plugged or unplugged
from a live backplane. The features mentioned previously
provide noise immunity and allow timing specifications to
be met for a wide range of backplane loading conditions.
In the 6 × 4 radial configuration shown in Figure 8, the
LTC4314s on the shelf managers and the LTC4313-2s on
the FRUs drive the large backplane capacitance while the
I2C slave devices on the FRUs only drive the small input
capacitance of the LTC4313-2s. The LTC4314s on only
one of the shelf managers are enabled at a given time. All
the benefits provided by the LTC4313-2 in Figure 7 apply
to Figure 8 as well.
Cascading and Interoperability with Other LTC Buffers
and Non-Compliant I2C Devices
Multiple LTC4313s can be cascaded or the LTC4313 can be
cascaded with other LTC bus buffers. Cascades often exist
in large I2C systems, where multiple I/O cards having bus
buffers connect to a common backplane bus. Two issues
need to be considered when using such cascades – the
additivenatureofthebufferlogiclowoffsetvoltagesandthe
impact of the RTA-buffer interaction on the noise margin.
Figure 8. LTC4313-2 Used in a Radially Connected Telecommunication System in a 6 × 4 Arrangement.
Only the Clock Path is Shown for Simplicity. The Data Pathway is Identical
SHELF MANAGER #1
IPMB-A(X24)
IPMB-B(X24)
SCL1
SCL24
SCL1
SCL24
3.3V
R2
10k
LTC4314#1
VCC
VCC2
SCLOUT1
SCLOUT2
SCLOUT3
SCLOUT4
SCLIN
ENABLE1
ENABLE2
ENABLE3
ENABLE4
ACC
ENABLE1A
ENABLE2A
ENABLE3A
ENABLE4A
ENABLE21A
ENABLE22A
ENABLE23A
ENABLE24A
R1
10k
P
3.3V
IPMB-B DETAILS (NOT SHOWN) ARE IDENTICAL TO IPMB-A
IPMB-B
R5
10k
LTC4314#6
VCC
VCC2
SCLOUT1
SCLOUT2
SCLOUT3
SCLOUT4
SCLIN
ENABLE1
ENABLE2
ENABLE3
ENABLE4
ACC
3.3V
4313123 F08
BACKPLANE
IPMB-B
SCL24
3.3V
IPMB-A
SCL1
IPMB-A
SCL24
IPMB-B
SCL1
FRU #1
LTC4313-2
I2C
DEVICE
3.3V
SCLOUT
VCC
SCLIN
R3
10k
R4
10k
LTC4313-2
SCLOUT
VCC
SCLIN
FRU #24
3.3V
LTC4313-2
I2C
DEVICE
3.3V
SCLOUT
VCC
SCLIN
R6
10k
R7
10k
LTC4313-2
SCLOUT
VCC
SCLIN
SHELF MANAGER #2
IDENTICAL TO SHELF MANAGER #1
相关PDF资料
PDF描述
V24A12C400BF CONVERTER MOD DC/DC 12V 400W
V24A12C400BL3 CONVERTER MOD DC/DC 12V 400W
LTC4313CMS8-1#TRPBF IC 2WIRE BUS BUFFER 8MSOP
V24A12C400BL2 CONVERTER MOD DC/DC 12V 400W
V24A12C400B3 CONVERTER MOD DC/DC 12V 400W
相关代理商/技术参数
参数描述
LTC4313CMS8-3#PBF 功能描述:IC 2WIRE BUS BUFFER 8MSOP RoHS:是 类别:集成电路 (IC) >> 接口 - 信号缓冲器,中继器,分配器 系列:- 标准包装:160 系列:- 类型:转发器 Tx/Rx类型:以太网 延迟时间:- 电容 - 输入:- 电源电压:2.37 V ~ 2.63 V 电流 - 电源:60mA 安装类型:表面贴装 封装/外壳:64-TQFP 裸露焊盘 供应商设备封装:64-TQFP-EP(10x10) 包装:托盘 其它名称:Q5134101
LTC4313CMS8-3#TRPBF 功能描述:IC 2WIRE BUS BUFFER 8MSOP RoHS:是 类别:集成电路 (IC) >> 接口 - 信号缓冲器,中继器,分配器 系列:- 标准包装:160 系列:- 类型:转发器 Tx/Rx类型:以太网 延迟时间:- 电容 - 输入:- 电源电压:2.37 V ~ 2.63 V 电流 - 电源:60mA 安装类型:表面贴装 封装/外壳:64-TQFP 裸露焊盘 供应商设备封装:64-TQFP-EP(10x10) 包装:托盘 其它名称:Q5134101
LTC4313IDD-1#PBF 功能描述:IC 2WIRE BUS BUFFER 8DFN RoHS:是 类别:集成电路 (IC) >> 接口 - 信号缓冲器,中继器,分配器 系列:- 标准包装:160 系列:- 类型:转发器 Tx/Rx类型:以太网 延迟时间:- 电容 - 输入:- 电源电压:2.37 V ~ 2.63 V 电流 - 电源:60mA 安装类型:表面贴装 封装/外壳:64-TQFP 裸露焊盘 供应商设备封装:64-TQFP-EP(10x10) 包装:托盘 其它名称:Q5134101
LTC4313IDD-1#TRPBF 功能描述:IC 2WIRE BUS BUFFER 8DFN RoHS:是 类别:集成电路 (IC) >> 接口 - 信号缓冲器,中继器,分配器 系列:- 标准包装:160 系列:- 类型:转发器 Tx/Rx类型:以太网 延迟时间:- 电容 - 输入:- 电源电压:2.37 V ~ 2.63 V 电流 - 电源:60mA 安装类型:表面贴装 封装/外壳:64-TQFP 裸露焊盘 供应商设备封装:64-TQFP-EP(10x10) 包装:托盘 其它名称:Q5134101
LTC4313IDD-2#PBF 功能描述:IC 2WIRE BUS BUFFER 8DFN RoHS:是 类别:集成电路 (IC) >> 接口 - 信号缓冲器,中继器,分配器 系列:- 标准包装:160 系列:- 类型:转发器 Tx/Rx类型:以太网 延迟时间:- 电容 - 输入:- 电源电压:2.37 V ~ 2.63 V 电流 - 电源:60mA 安装类型:表面贴装 封装/外壳:64-TQFP 裸露焊盘 供应商设备封装:64-TQFP-EP(10x10) 包装:托盘 其它名称:Q5134101