參數(shù)資料
型號: ISP1122AD
廠商: NXP SEMICONDUCTORS
元件分類: 總線控制器
英文描述: Universal Serial Bus stand-alone hub
中文描述: UNIVERSAL SERIAL BUS CONTROLLER, PDSO32
封裝: 7.50 MM, PLASTIC, SO-48
文件頁數(shù): 28/48頁
文件大小: 1150K
代理商: ISP1122AD
Philips Semiconductors
ISP1122A
USB stand-alone hub
Preliminary specification
Rev. 01 — 27 March 2000
28 of 48
9397 750 06986
Philips Electronics N.V. 2000. All rights reserved.
Power switches 1 to 4 are low-ohmic PMOS devices as specified in
Section 12.2
.
Fig 12. Mode 4: bus-powered hub; individual port power switching; individual overcurrent detection.
handbook, full pagewidth
MBL172
INDV
OPTION
PSW1/GL1
PSW5/GL5/GPSW
PSW4/GL4
PSW3/GL3
SP/BP
OC5/GOC
PSW2/GL2
OC1
OC2
OC3
OC4
ISP1122A
VBUS
D
+
D
GND
SHIELD
+
4.50 V(min)
upstream
port
VCC
GND
1
2
3
4
+
4.40 V
(min)
VBUS
D
+
D
GND
SHIELD
1
downstream
ports
120
μ
F
ferrite bead
+
4.40 V
(min)
VBUS
D
+
D
GND
SHIELD
2
120
μ
F
ferrite bead
+
4.40 V
(min)
VBUS
D
+
D
GND
SHIELD
3
120
μ
F
ferrite bead
+
4.40 V
(min)
VBUS
D
+
D
GND
SHIELD
4
120
μ
F
ferrite bead
330 k
(4
×
)
low-ohmic
PMOS switch
47 k
0.1
μ
F
low-ohmic
PMOS switch
47 k
0.1
μ
F
low-ohmic
PMOS switch
47 k
0.1
μ
F
low-ohmic
PMOS switch
47 k
0.1
μ
F
相關(guān)PDF資料
PDF描述
ISP1122ANB Universal Serial Bus stand-alone hub
ISP1122 Universal Serial Bus stand-alone hub
ISP1122BD Universal Serial Bus stand-alone hub
ISP1122D Universal Serial Bus stand-alone hub
ISP1122NB Universal Serial Bus stand-alone hub
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ISP1122ANB 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus stand-alone hub
ISP1122BD 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus stand-alone hub
ISP1122D 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus stand-alone hub
ISP1122NB 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus stand-alone hub
ISP1123 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus compound hub