参数资料
型号: DP83848CVVX/NOPB
厂商: National Semiconductor
文件页数: 63/86页
文件大小: 0K
描述: TXRX ETHERNET PHYTER 48LQFP
产品培训模块: PHYTER® Family
标准包装: 1
系列: *
其它名称: DP83848CVVX/NOPBDKR
65
www.national.com
DP
83
84
8
C
8.2.2 Reset Timing
Note: It is important to choose pull-up and/or pull-down resistors for each of the hardware configuration pins that provide
fast RC time constants in order to latch-in the proper value prior to the pin transitioning to an output driver.
Parameter
Description
Notes
Min
Typ
Max
Units
T2.2.1
Post RESET Stabilization time
prior to MDC preamble for reg-
ister accesses
MDIO is pulled high for 32-bit serial man-
agement initialization
3
s
T2.2.2
Hardware Configuration Latch-
in Time from the Deassertion
of RESET (either soft or hard)
Hardware Configuration Pins are de-
scribed in the Pin Description section
3
s
T2.2.3
Hardware Configuration pins
transition to output drivers
50
ns
T2.2.4
RESET pulse width
X1 Clock must be stable for at min. of 1us
during RESET pulse low time.
1
s
Vcc
Hardware
RESET_N
MDC
32 clocks
Latch-In of Hardware
Configuration Pins
Dual Function Pins
Become Enabled As Outputs
input
output
X1 clock
相关PDF资料
PDF描述
DP83848HSQ/NOPB IC TXRX ETHERNET PHYTER 40-LLP
DP83848YB/NOPB IC TXRX ETHERNET PHYTERA 48-LQFP
DRM4000-N00-232 DRM 4000 MODULE
DRM4000L-N00-232 MODULE DEAD RECKONING RS-232
DS100BR111SQE/NOPB IC REPEATER 10.3GBPS 2CH 24LLP
相关代理商/技术参数
参数描述
DP83848EVV/NOPB 功能描述:以太网 IC 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
DP83848EVVX/NOPB 功能描述:以太网 IC 10/100 ETHERNET PHY 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
DP83848H 制造商:NSC 制造商全称:National Semiconductor 功能描述:DP83848H PHYTER㈢ Mini - Extreme Single 10/100 Ethernet
DP83848H_07 制造商:NSC 制造商全称:National Semiconductor 功能描述:DP83848H PHYTER㈢ Mini - Extreme Single 10/100 Ethernet
DP83848H_08 制造商:NSC 制造商全称:National Semiconductor 功能描述:DP83848H PHYTER? Mini - Extreme Single 10/100 Ethernet Transceiver