收藏本站
The board is normally delivered in a default configuration that requires external
clock and data inputs. The TLK2501 is shipped with jumpers for default
operation. Table 2–1 shows the default configuration for sending data.
Table 2–1. Default Transceiver Board Configuration as Shipped
Designator
J5
J7
J7
J7
J7
J7
J7
J7
Function
GTX CLK SEL
TESTEN
PRBSEN
LCKREFN
ENABLE
TXER
LOOPEN
TXEN
Condition
Jumper installed: J5 provides a method of supplying a input clock to
the board
Jumper installed (Logic 0)
Disables the TLK2501 test mode
Jumper installed (Logic 0)
Disables the TLK2501 PRBS internal production test mode
Jumper not installed (Logical 1)
Locks to received clock
Jumper not installed (Logical 1)
Enables the device for normal operation
Jumper installed (Logic 0)
Puts the TLK2501 in a state to transmit TX bus data.
Jumper installed (Logic 0)
Disables the TLK2501 internal loop back mode
Jumper not installed (Logical 1)
Puts the TLK2501 in a state to transmit TX bus data
L3
VDD– bridge –VDDA Joins VDD and VDDA power planes
C24, C25
C22, C23
TX ac coupling
capacitors
RX ac coupling
capacitors
These capacitors (normally installed) are provided to ac-couple the
transmitted signal.
These capacitors (normally installed) are provided to ac-couple the
received signal
Note:
For details, see TLK2501 data sheet
Table 2–2. Configuration Changes Necessary for DC-Coupling of the High Speed Signals
Designator
C24, C25
C22, C23
R34
R33
R37, R38
2-2
Function
TX ac coupling
capacitors
TX ac coupling
capacitors
RX bias resistor
RX bias resistor
TX termination
network
Condition or Changes Necessary for DC Coupling
Install zero ohm resistors
Install zero ohm resistors.
Install zero ohm resistor.
Uninstall resistor (open circuit)
Uninstall resistors (open circuit): Termination and pullup is achieved
at the receiver. Differential swing is increased.
发布紧急采购，3分钟左右您将得到回复。

采购需求

(若只采购一条型号，填写一行即可)

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

*型号 *数量 厂商 批号 封装
添加更多采购

我的联系方式

*
*
*
相关PDF资料
TLV320AIC23EVM2 EVAL MOD FOR TLV320AIC23/DAC23
TM2P-10271 2PRO PPTC VARISTOR 270VDC 0.15A
TMDXMEVM3503-L KIT DEVELOPMENT OMAP3503 ZOOM
TMF12-221R-10 CIRCUIT BRKR THERMAL 10A 1POLE
TMT12-211S-0,6-TZZ02 CIRCUIT BRKR THERMAL 600MA 1POLE
TNG1-1-0 TRB TERM NO CHAIN NO D RING
TNG1-4-78 TRB JACK TERM 3" CHAIN 78OHM RES
TNGM1-1-78 TRS JACK TERM NO CHAIN 78OHM RES
相关代理商/技术参数
TLK2501IRCP 功能描述:以太网 IC 1.5 to 2.5 Gbps Transceiver RoHS:否 制造商:Micrel 产品:Ethernet Switches 收发器数量:2 数据速率:10 Mb/s, 100 Mb/s 电源电压-最大:1.25 V, 3.45 V 电源电压-最小:1.15 V, 3.15 V 最大工作温度:+ 85 C 封装 / 箱体:QFN-64 封装:Tray
TLK2501IRCPG4 功能描述:以太网 IC 1.5 to 2.5 Gbps Transceiver RoHS:否 制造商:Micrel 产品:Ethernet Switches 收发器数量:2 数据速率:10 Mb/s, 100 Mb/s 电源电压-最大:1.25 V, 3.45 V 电源电压-最小:1.15 V, 3.15 V 最大工作温度:+ 85 C 封装 / 箱体:QFN-64 封装:Tray
TLK2501IRCPR 功能描述:以太网 IC 1.5 to 2.5 Gbps Transceiver RoHS:否 制造商:Micrel 产品:Ethernet Switches 收发器数量:2 数据速率:10 Mb/s, 100 Mb/s 电源电压-最大:1.25 V, 3.45 V 电源电压-最小:1.15 V, 3.15 V 最大工作温度:+ 85 C 封装 / 箱体:QFN-64 封装:Tray
TLK2501IRCPRG4 功能描述:以太网 IC 1.5 to 2.5 Gbps Transceiver RoHS:否 制造商:Micrel 产品:Ethernet Switches 收发器数量:2 数据速率:10 Mb/s, 100 Mb/s 电源电压-最大:1.25 V, 3.45 V 电源电压-最小:1.15 V, 3.15 V 最大工作温度:+ 85 C 封装 / 箱体:QFN-64 封装:Tray
TLK2521 制造商:TI 制造商全称:Texas Instruments 功能描述:1 to 2.5 Gbps TRANSCEIVER
TLK2521IPAP 功能描述:串行器/解串器 - Serdes 1.0 to 2.5 Gbps 18-Bit Serdes RoHS:否 制造商:Texas Instruments 类型:Deserializer 数据速率:1.485 Gbit/s 输入类型:ECL/LVDS 输出类型:LVCMOS 输入端数量:1 输出端数量:20 工作电源电压:2.375 V to 2.625 V 工作温度范围:0 C to + 70 C 封装 / 箱体:TQFP-64
TLK2521IPAPG4 功能描述:以太网 IC 1.0 to 2.5 Gbps 18-Bit Serdes RoHS:否 制造商:Micrel 产品:Ethernet Switches 收发器数量:2 数据速率:10 Mb/s, 100 Mb/s 电源电压-最大:1.25 V, 3.45 V 电源电压-最小:1.15 V, 3.15 V 最大工作温度:+ 85 C 封装 / 箱体:QFN-64 封装:Tray
TLK2521IPAPR 制造商:TI 制造商全称:Texas Instruments 功能描述:1.0 to 2.5 Gbps 18-BIT SERDES