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參數資料
型號: ISP1123NB
廠商: NXP SEMICONDUCTORS
元件分類: 總線控制器
英文描述: Universal Serial Bus compound hub
中文描述: UNIVERSAL SERIAL BUS CONTROLLER, PDIP32
封裝: 0.400 INCH, PLASTIC, SDIP-32
文件頁數: 29/49頁
文件大小: 1155K
代理商: ISP1123NB
Philips Semiconductors
ISP1123
USB compound hub
Preliminary specification
Rev. 01 — 5 October 1999
29 of 49
9397 750 06325
Philips Electronics N.V. 1999. All rights reserved.
Power switches 1 to 4 are low-ohmic PMOS devices as specified in
Section 13.2
.
Fig 13. Mode 4: bus-powered hub; individual port power switching; individual overcurrent detection.
handbook, full pagewidth
MBL086
INDV
OPTION
PSW1/GL1
PSW5/GL5/GPSW
PSW4/GL4
PSW3/GL3
SP/BP
OC5/GOC
PSW2/GL2
OC1
OC2
OC3
OC4
ISP1123
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
×
)
10 k
10 k
low-ohmic
PMOS switch
0.1
μ
F
low-ohmic
PMOS switch
0.1
μ
F
10 k
low-ohmic
PMOS switch
0.1
μ
F
10 k
low-ohmic
PMOS switch
0.1
μ
F
相關PDF資料
PDF描述
ISP1130 Universal Serial Bus compound hub with integrated keyboard controller
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相關代理商/技術參數
參數描述
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
ISP1160 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Embedded Universal Serial Bus Host Controller
ISP1160BD 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Embedded Universal Serial Bus Host Controller
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