参数资料
型号: TLK2501EVM
厂商: Texas Instruments
文件页数: 12/54页
文件大小: 0K
描述: EVALUATON MOD FOR TLK2501
标准包装: 1
主要目的: 接口,SerDes(串行器 / 解串器)
已用 IC / 零件: TLK2501
已供物品:
相关产品: TLK2501IRCPRG4-ND - IC TRNSCVR 1.5-2.5GBPS 64HVQFP
TLK2501IRCPR-ND - IC TRNSCVR 1.5-2.5GBPS 64-HVQFP
TLK2501IRCPG4-ND - IC TRNSCVR 1.5-2.5GBPS 64-HVQFP
296-10488-ND - IC TRNSCVR 1.6-2.5GBPS 64-HVQFP
其它名称: 296-31395
TLK2501EVM-ND
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.
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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