參數(shù)資料
型號(hào): MAX2986CXV
廠商: Maxim Integrated Products, Inc.
英文描述: Single Channel M-LVDS Type-1 Receiver 8-SON
中文描述: 集成電力線數(shù)字收發(fā)器
文件頁數(shù): 17/28頁
文件大?。?/td> 349K
代理商: MAX2986CXV
M
Integrated Powerline Digital Transceiver
______________________________________________________________________________________
17
Figure 18 shows the transmit timing. t
TXDV
is the time
that data must be valid for after a low-to-high transition
on ETHTXCLK. t
TXDH
is the time that data must be held
after a low-to-high transition on ETHTXCLK. Figure 19
shows the receive timing. t
RXS
is the setup time prior to
the positive edge of ETHRXCLK. t
RXH
is the hold time
after the positive edge of ETHRXCLK. For further infor-
mation on the Ethernet MAC interface, refer to the IEEE
802.3 specification.
USB Interface
Figure 20 shows the structure of a USB cable. The two
pins USBD+ and USBD- are the data pins used in the
USB interface, and correspond to D+ and D- in Figure
20. V
BUS
is nominally +5V at the source. Figure 10
shows the upper layer interface pin setting to select
USB. Refer to the Universal Serial Bus Specification,
Revision 1.1 for more details on the USB interface.
UART Interface
A serial asynchronous communication protocol using
the UART standard interface is implemented in the
MAX2986 baseband chip for the purpose of down-
load/debugging MAC software. To communicate with
the current MAC software, the UART interface must be
configured as shown in Table 11.
To download and debug HomePlug MAC software, a null
modem cable is required to make a serial connection as
shown in Figure 21. The MAX3221 is used as UART driver.
Table 10. Upper Layer Interface-Selection
Pin Settings
INTERFACE
USB
GPIO[3]
0
GPIO[6]
0
GPIO[4]
0
Table 11. UART Interface Configuration
Data Rate
Data Length
Stop Bit
Flow Control
115,200bps
8 Bits
1 Bit
None
ETHTXCLK
ETHTXEN
ETHTXD[3:0]
ETHTXER
t
TXDV
t
TXDH
t
TXDH
> 5ns
t
TXDV
< 25ns
Figure 18. Transmit Timing for Ethernet MAC Interface to the
MAX2986
ETHRXCLK
ETHRXD[3:0],
ETHRXDV
t
RXS
t
RXH
t
RXH
< 10ns
t
RXS
> 10ns
Figure 19. Receive Timing for Ethernet MAC Interface to the
MAX2986
V
BUS
D+
D-
GND
V
BUS
D+
D-
GND
Figure 20. USB Cable
UARTTXD
UARTRXD
BASEBAND
UART
DRIVER
DB9 CONNECTOR
1
6
2
7
3
8
4
9
5
MAX2986
MAX3221
IN
OUT
Figure 21. MAX2986 UART Interface with Driver and DB9
Connector
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX2986DVKIT 制造商:Maxim Integrated Products 功能描述:PLDC (HOMEPLUG 1.0) BASEBAND W/O MAC - Rail/Tube
MAX2986EVB 功能描述:電信線路管理 IC Integrated Powerline Digital Transceiver RoHS:否 制造商:STMicroelectronics 產(chǎn)品:PHY 接口類型:UART 電源電壓-最大:18 V 電源電壓-最小:8 V 電源電流:30 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VFQFPN-48 封裝:Tray
MAX2986EVKIT 功能描述:網(wǎng)絡(luò)開發(fā)工具 PLDC (HOMEPLUG 1.0) BASEBAND W/O MAC RoHS:否 制造商:Rabbit Semiconductor 產(chǎn)品:Development Kits 類型:Ethernet to Wi-Fi Bridges 工具用于評(píng)估:RCM6600W 數(shù)據(jù)速率:20 Mbps, 40 Mbps 接口類型:802.11 b/g, Ethernet 工作電源電壓:3.3 V
MAX2986EVKIT# 功能描述:網(wǎng)絡(luò)開發(fā)工具 MAX2986 EVAL KIT+ RoHS:否 制造商:Rabbit Semiconductor 產(chǎn)品:Development Kits 類型:Ethernet to Wi-Fi Bridges 工具用于評(píng)估:RCM6600W 數(shù)據(jù)速率:20 Mbps, 40 Mbps 接口類型:802.11 b/g, Ethernet 工作電源電壓:3.3 V
MAX2986EVKIT+ 制造商:Maxim Integrated Products 功能描述:EVAL KIT - Bulk