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參數資料
| 型號： | ISP1123 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Universal Serial Bus compound hub |
| 中文描述： | 通用串行總線復合樞紐 |
| 文件頁數： | 2/49頁 |
| 文件大小： | 1155K |
| 代理商： | ISP1123 |
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Philips Semiconductors
ISP1123
USB compound hub
Preliminary specification
Rev. 01 — 5 October 1999
2 of 49
9397 750 06325
Philips Electronics N.V. 1999. All rights reserved.
I
Operation over the extended USB bus voltage range (4.0 to 5.5 V)
I
Operating temperature range
40 to
+
85
°
C
I
8 kV in-circuit ESD protection for lower cost of external components
I
Full-scan design with high test coverage
I
Available in 32-pin SDIP, SO and LQFP packages.
3.
Ordering information
[1]
For the availability of the LQFP32 package please contact your local Philips Semiconductors sales office.
4.
Block diagram
Table 1:
Type number
Ordering information
Package
Name
SO32
ISP1123NB
ISP1123BD
[1]
Description
plastic small outline package; 32 leads; body width 7.5 mm
plastic shrink dual in-line package; 32 leads (400 mil)
plastic low profile quad flat package; 32 leads; body 7 x 7 x 1.4 mm
Version
SOT287-1
SOT232-1
SOT358-1
ISP1123D
SDIP32
LQFP32
This is a conceptual block diagram and does not include each individual signal.
Fig 1.
Block diagram of the ISP1123.
MBL083
I
2
C-BUS
INTERFACE
HUB
REPEATER
ISP1123
ANALOG
Tx/Rx
D
+
D
odetection
downstream port 1:
embedded or non-removable
function
powLED/
GoodLink/
POWER SWITCH/
OC DETECT
ANALOG
Tx/Rx
D
+
D
detection
downstream port 2
(removable)
powLED/
GoodLink/
POWER SWITCH/
OC DETECT
ANALOG
Tx/Rx
D
+
D
detection
downstream port 3
(removable)
poLED/
GoodLink/
POWER SWITCH/
OC DETECT
ANALOG
Tx/Rx
D
+
D
odetection
downstream port 4
(removable)
powLED/
GoodLink/
POWER SWITCH/
OC DETECT
ANALOG
Tx/Rx
D
+
D
full
speed
upstream
port
LED
HUB
GoodLink
ANALOG
Tx/Rx
D
+
D
odetection
self/bus
powered
downstream port 5
(removable)
powLED/
GoodLink/
POWER SWITCH/
OC DETECT
HUB
CONTROLLER
PACKET
GENERATOR
GENERAL
PORT
CONTROLLER
END OF
FRAME
TIMERS
PHILIPS
SIE
BIT CLOCK
RECOVERY
PLL
6 MHz
SUPPLY
REGULATOR
VCC
3.3 V
5 V
Vreg(3.3)
SDA
INDV
OPTION
SCL
相關PDF資料 |
PDF描述 |
|---|---|
| ISP1123D | Universal Serial Bus compound hub |
| ISP1123NB | Universal Serial Bus compound hub |
| ISP1130 | Universal Serial Bus compound hub with integrated keyboard controller |
| ISP1130DL | Universal Serial Bus compound hub with integrated keyboard controller |
| ISP1130N | Universal Serial Bus compound hub with integrated keyboard controller |
相關代理商/技術參數 |
參數描述 |
|---|---|
| ISP1123BD | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus compound hub |
| 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 |
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