參數(shù)資料
型號: KS8721SL TR
廠商: Micrel Inc
文件頁數(shù): 17/33頁
文件大?。?/td> 0K
描述: IC TXRX PHY 10/100 3.3V 48SSOP
標(biāo)準(zhǔn)包裝: 1,000
類型: 收發(fā)器
驅(qū)動器/接收器數(shù): 1/1
規(guī)程: IEEE 802
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: 帶卷 (TR)
配用: 576-1010-ND - BOARD EVAL EXPERIMENT KS8721SL
其它名稱: KS8721SLTR
KS8721BL/SL
Micrel
M9999-051704
24
May 2004
Symbol
Parameter
Condition
Min
Typ
Max
Units
100BASE-TX Transmit (measured differentially after 1:1 transformer)
Duty Cycle Distortion
±0.5
ns
Overshoot
5%
V
SET
Reference Voltage of ISET
0.75
V
Propagation Delay
from TDTX to magentics
45
60
ns
Jitters
0.7
1.4
ns(pp)
10BASE-TX Receive
R
IN
RX+/RX– Differential
8kW
Input Resistance
V
SQ
Squelch Threshold
5MHz square wave
400
mV
10BASE-TX Transmit (measured differentially after 1:1 transformer)
V
P
Peak Differential Output Voltage
50W from each output to V
DD
2.2
2.8
V
Jitters Added
50W from each output to V
DD
±3.5
ns
t
r, tt
Rise/Fall Time
25
ns
Clock Outputs
X1, X2
Crystal Oscillator
25
MHZ
RXC
100
Receive Clock, 100TX
25
MHZ
RXC
10
Receive Clock, 10T
2.5
MHZ
Receive Clock Jitters
3.0
ns(pp)
TXC
100
Transmit Clock, 100TX
25
MHZ
TXC
10
Transmit Clock, 10T
2.5
MHZ
Transmit Clock Jitters
1.8
ns(pp)
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