參數資料
型號: ISP1123BD
廠商: NXP SEMICONDUCTORS
元件分類: 總線控制器
英文描述: CAP .068UF 100V PPS FILM ECH-S
中文描述: UNIVERSAL SERIAL BUS CONTROLLER, PQFP32
封裝: 7 X 7 X 1.40 MM, PLASTIC, LQFP-32
文件頁數: 28/49頁
文件大?。?/td> 1155K
代理商: ISP1123BD
Philips Semiconductors
ISP1123
USB compound hub
Preliminary specification
Rev. 01 — 5 October 1999
28 of 49
9397 750 06325
Philips Electronics N.V. 1999. All rights reserved.
Power switch is low-ohmic PMOS device as specified in
Section 13.2
.
Fig 12. Mode 1: self-powered hub; ganged port power switching; global overcurrent detection.
handbook, full pagewidth
MBL085
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
ISP1123
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
10 k
0.1
μ
F
相關PDF資料
PDF描述
ISP1123 Universal Serial Bus compound hub
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相關代理商/技術參數
參數描述
ISP1123D 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus compound hub
ISP1123NB 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus compound hub
ISP1130 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus compound hub with integrated keyboard controller
ISP1130DL 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus compound hub with integrated keyboard controller
ISP1130N 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus compound hub with integrated keyboard controller