Micrel May 2005 – SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE KS8001 MICREL CONFIDENTIAL. DO NOT DISTRIBUTE. 43 Se" />
參數(shù)資料
型號: KS8001S TR
廠商: Micrel Inc
文件頁數(shù): 38/44頁
文件大小: 0K
描述: TXRX 10/100 LINKMD 3.3V 48-SSOP
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: 1.8 V ~ 3.3 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: KS8001L-EVAL-ND - EVAL KIT EXPERIMENTAL KS8001L
其它名稱: KS8001STR
KS8001STR-ND
KS8001
Micrel
May 2005 – SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
KS8001
MICREL CONFIDENTIAL. DO NOT DISTRIBUTE.
43
Selection of Isolation Transformers
A 1:1 isolation transformer is required at the line interface. An isolation transformer with integrated common-mode choke is
recommended for exceeding FCC requirements. The following table gives recommended transformer characteristics.
Transformer Selection Criteria
Parameter
Value
Test Condition
Turns Ratio
1 CT : 1 CT
Open-Circuit Inductance (min.)
350 uH
100 mV, 100 kHz, 8 mA
Leakage Inductance (max.)
0.4 uH
1 MHz (min.)
Inter-Winding Capacitance (max.)
12 pF
D.C. Resistance (max.)
0.9 Ohms
Insertion Loss (max.)
1.0 dB
0-65 MHz
HIPOT (min.)
1500 Vrms
Magnetic Vendor Selection Lists
Single Port
Magnetic manufacturer
Part number
AUTO MDIX
Number of port
Pulse
H1102
Yes
1
Bel Fuse
S558-5999-U7
Yes
1
Bel Fuse
SI-46001
Yes
1
Bel Fuse
SI-50170
Yes
1
YCL
PT163020
Yes
1
Transpower
HB726
Yes
1
Delta
LF8505
Yes
1
LanKom
LF-H41S
Yes
1
Selection of Reference Crystal
An oscillator or crystal with the following typical characteristics is recommended.
Charateristics
Value
Units
Frequency
25.00000
MHz
Frequency Tolerance(max)
± 50
ppm
Load Capacitance (max)
20
pF
Series Resistance
40
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