參數(shù)資料
型號(hào): ISP1122A
廠商: NXP Semiconductors N.V.
英文描述: Universal Serial Bus stand-alone hub
中文描述: 通用串行總線獨(dú)立的樞紐
文件頁(yè)數(shù): 27/48頁(yè)
文件大?。?/td> 1150K
代理商: ISP1122A
Philips Semiconductors
ISP1122A
USB stand-alone hub
Preliminary specification
Rev. 01 — 27 March 2000
27 of 48
9397 750 06986
Philips Electronics N.V. 2000. All rights reserved.
Power switch is low-ohmic PMOS device as specified in
Section 12.2
.
Fig 11. Mode 1: self-powered hub; ganged port power switching; global overcurrent detection.
handbook, full pagewidth
MBL171
INDV
OPTION
PSW1/GL1
PSW5/GL5/GPSW
PSW4/GL4
PSW3/GL3
SP/BP
OC5/GOC
PSW2/GL2
OC1
OC2
OC3
OC4
low-ohmic
sense resistor
for overcurrent
detection
ISP1122A
5.1 V KICK-UP
POWER SUPPLY
±
3%
+
+
4.95 V(min)
+
4.95 V(min)
VCC
GND
330
k
VBUS
D
+
D
GND
SHIELD
+
4.75 V
(min)
1
downstream
ports
120
μ
F
ferrite bead
VBUS
D
+
D
GND
SHIELD
+
4.75 V
(min)
2
120
μ
F
ferrite bead
VBUS
D
+
D
GND
SHIELD
+
4.75 V
(min)
3
120
μ
F
ferrite bead
VBUS
D
+
D
GND
SHIELD
+
4.75 V
(min)
4
120
μ
F
ferrite bead
VBUS
D
+
D
GND
SHIELD
+
4.75 V
(min)
5
120
μ
F
ferrite bead
100
to
1 k
low-ohmic
PMOS switch
47 k
0.1
μ
F
相關(guān)PDF資料
PDF描述
ISP1122ABD Universal Serial Bus stand-alone hub
ISP1122AD Universal Serial Bus stand-alone hub
ISP1122ANB Universal Serial Bus stand-alone hub
ISP1122 Universal Serial Bus stand-alone hub
ISP1122BD Universal Serial Bus stand-alone hub
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ISP1122ABD 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus stand-alone hub
ISP1122AD 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus stand-alone hub
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