KS8721B/BT Micrel, Inc. Symbol Parameter Condition Min Typ Max Units 10BaseTX Receive R
參數(shù)資料
型號： KSZ8721BI
廠商： Micrel Inc
文件頁數(shù)： 16/32頁
文件大小： 0K
描述： IC TXRX PHY 10/100 2.5V 48SSOP
標準包裝： 30
類型： 收發(fā)器
驅(qū)動器/接收器數(shù)： 1/1
規(guī)程： MII，RMII
電源電壓： 2.375 V ~ 2.625 V
安裝類型： 表面貼裝
封裝/外殼： 48-BSSOP（0.295"，7.50mm 寬）
供應(yīng)商設(shè)備封裝： 48-SSOP
包裝： 管件
產(chǎn)品目錄頁面： 1080 (CN2011-ZH PDF)
配用： 576-1627-ND - BOARD EVALUATION FOR KSZ8721BMC
576-1626-ND - BOARD EVALUATION FOR KSZ8721BL
其它名稱： 576-1027
March 2006
23
M9999-030106
KS8721B/BT
Micrel, Inc.
Symbol
Parameter
Condition
Min
Typ
Max
Units
10BaseTX Receive
RIN
RX+/RX– Differential
8
kΩ
Input Resistance
VSQ
Squelch Threshold
5MHz square wave
400
mV
10BaseTX Transmit (measured differentially after 1:1 transformer)
VP
Peak Differential Output Voltage
50Ω from each output to VDD
2.2
2.8
V
Jitters Added
50Ω from each output to VDD
±3.5
ns
tr, tt
Rise/Fall Time
25
ns
Clock Outputs
X1, X2
Crystal Oscillator
25
MHZ
RXC100
Receive Clock, 100TX
25
MHZ
RXC10
Receive Clock, 10T
2.5
MHZ
Receive Clock Jitters
3.0
ns(pk-pk)
TXC100
Transmit Clock, 100TX
25
MHZ
TXC10
Transmit Clock, 10T
2.5
MHZ
Transmit Clock Jitters
1.8
ns(pk-pk)
Symbol
Parameter
Condition
Min
Typ
Max
Units
Symbol
Parameter
Condition
Min
Typ
Max
Units
Symbol
Parameter
Condition
Min
Typ
Max
Units
Symbol
Parameter
Condition
Min
Typ
Max
Units
Symbol
Parameter
Condition
Min
Typ
Max
Units
Symbol
Parameter
Condition
Min
Typ
Max
Units
Input Resistance
RX+/RX– Differential
8
kΩ
Input Resistance
Squelch Threshold
5MHz square wave
400
mV
RX+/RX– Differential
8
kΩ
Input Resistance
Squelch Threshold
5MHz square wave
400
mV
RX+/RX– Differential
8
kΩ
Squelch Threshold
5MHz square wave
400
mV
RX+/RX– Differential
8
kΩ
Squelch Threshold
5MHz square wave
400
mV
RX+/RX– Differential
8
kΩ
Squelch Threshold
5MHz square wave
400
mV
Peak Differential Output Voltage
50Ω from each output to V
Peak Differential Output Voltage
50Ω from each output to V
Jitters Added
50Ω from each output to V
Rise/Fall Time
25
ns
2.2
2.8
V
±3.5
ns
Rise/Fall Time
25
ns
2.2
2.8
V
±3.5
ns
Rise/Fall Time
25
ns
2.2
2.8
V
±3.5
ns
Rise/Fall Time
25
ns
2.2
2.8
V
±3.5
ns
Rise/Fall Time
25
ns
X1, X2
Crystal Oscillator
25
MHZ
Transmit Clock Jitters
1.8
X1, X2
Crystal Oscillator
25
MHZ
Receive Clock, 100TX
25
MHZ
Receive Clock, 10T
2.5
MHZ
Receive Clock Jitters
3.0
Transmit Clock, 100TX
25
MHZ
Transmit Clock, 10T
2.5
MHZ
Transmit Clock Jitters
1.8
X1, X2
Crystal Oscillator
25
MHZ
Receive Clock, 100TX
25
MHZ
Receive Clock, 10T
2.5
MHZ
Receive Clock Jitters
3.0
Transmit Clock, 100TX
25
MHZ
Transmit Clock, 10T
2.5
MHZ
Transmit Clock Jitters
1.8
X1, X2
Crystal Oscillator
25
MHZ
Receive Clock, 100TX
25
MHZ
Receive Clock, 10T
2.5
MHZ
Receive Clock Jitters
3.0
Transmit Clock, 100TX
25
MHZ
Transmit Clock, 10T
2.5
MHZ
Transmit Clock Jitters
1.8
X1, X2
Crystal Oscillator
25
MHZ
Receive Clock, 100TX
25
MHZ
Receive Clock, 10T
2.5
MHZ
Receive Clock Jitters
3.0
Transmit Clock, 100TX
25
MHZ
Transmit Clock, 10T
2.5
MHZ
Transmit Clock Jitters
1.8
X1, X2
Crystal Oscillator
25
MHZ
Receive Clock, 100TX
25
MHZ
Receive Clock, 10T
2.5
MHZ
Transmit Clock, 100TX
25
MHZ
Transmit Clock, 10T
2.5
MHZ
相關(guān)PDF資料
PDF描述
LT1716CS5#TRMPBF IC COMP OTT R-R 44V TSOT-23-5
LTC490CN8#PBF IC TXRX RS485 LOW POWER 8-DIP
LTC1480CN8#PBF IC TXRX 3.3V RS485 LOWPWR 8-DIP
LT1081CN#PBF IC DVR/RCVR DUAL-RS232 5V 16-DIP
LT1785IS8#PBF IC TXRX RS485/RS422 60V 8-SOIC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
KSZ8721BI TR 功能描述:以太網(wǎng) IC 10/100 BASE-TX/FX Physical Layer Transceiver, Single 3.3V Supply, 48-SSOP, I-Temp, Lead Free RoHS:否 制造商:Micrel 產(chǎn)品:Ethernet Switches 收發(fā)器數(shù)量:2 數(shù)據(jù)速率:10 Mb/s, 100 Mb/s 電源電壓-最大:1.25 V, 3.45 V 電源電壓-最小:1.15 V, 3.15 V 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-64 封裝:Tray
KSZ8721BL 功能描述:以太網(wǎng) IC 10/100 Base-TX/FX Physical Layer Transceiver, Single 3.3V Supply, 48-LQFP (Lead Free) RoHS:否 制造商:Micrel 產(chǎn)品:Ethernet Switches 收發(fā)器數(shù)量:2 數(shù)據(jù)速率:10 Mb/s, 100 Mb/s 電源電壓-最大:1.25 V, 3.45 V 電源電壓-最小:1.15 V, 3.15 V 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-64 封裝:Tray
KSZ8721BL A4 制造商:Micrel Inc 功能描述:PHY 1-CH 10Mbps/100Mbps 48-Pin LQFP
KSZ8721BL A4 TR 制造商:Micrel Inc 功能描述:PHY 1-CH 10Mbps/100Mbps 48-Pin LQFP T/R
KSZ8721BL TR 功能描述:以太網(wǎng) IC 10/100 Base-TX/FX Physical Layer Transceiver, Single 3.3V Supply, 48-LQFP (Lead Free) RoHS:否 制造商:Micrel 產(chǎn)品:Ethernet Switches 收發(fā)器數(shù)量:2 數(shù)據(jù)速率:10 Mb/s, 100 Mb/s 電源電壓-最大:1.25 V, 3.45 V 電源電壓-最小:1.15 V, 3.15 V 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-64 封裝:Tray
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*