參數(shù)資料
型號: ISP1122ANB
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, PDIP32
封裝: 0.400 INCH, PLASTIC, SDIP-32
文件頁數(shù): 2/48頁
文件大小: 1150K
代理商: ISP1122ANB
Philips Semiconductors
ISP1122A
USB stand-alone hub
Preliminary specification
Rev. 01 — 27 March 2000
2 of 48
9397 750 06986
Philips Electronics N.V. 2000. All rights reserved.
I
Full-scan design with high test coverage
I
Available in 32-pin SDIP, SO and LQFP packages.
3.
Ordering information
4.
Block diagram
Table 1:
Type number
Ordering information
Package
Name
ISP1122AD
ISP1122ANB
ISP1122ABD
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
SO32
SDIP32
LQFP32
This is a conceptual block diagram and does not include each individual signal.
Fig 1.
Block diagram.
e
MBL169
I
2
C-BUS
INTERFACE
HUB
REPEATER
ISP1122A
ANALOG
Tx/Rx
D
+
D
odetection
downstream
port 1
powLED/
GoodLink/
POWER SWITCH/
OC DETECT
ANALOG
Tx/Rx
D
+
D
detection
downstream
port 2
powLED/
GoodLink/
POWER SWITCH/
OC DETECT
ANALOG
Tx/Rx
D
+
D
detection
downstream
port 3
poLED/
GoodLink/
POWER SWITCH/
OC DETECT
ANALOG
Tx/Rx
D
+
D
odetection
downstream
port 4
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
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
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