Ordering Information; Block Diagram - Philips ISP1122A Product Data

Philips Semiconductors

3. Ordering information

Table 1: Ordering information
Type number Package
Name
ISP1122AD SO32
ISP1122ANB SDIP32
ISP1122ABD LQFP32

4. Block diagram

ISP1122A
ANALOG
GoodLink/
Tx/Rx POWER SWITCH/
OC DETECT
D+ D− overcurrent LED/
detection power switch
downstream
port 1
This is a conceptual block diagram and does not include each individual signal.
Fig 1. Block diagram.
9397 750 08958
Product data
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
V CC V reg(3.3)
5 V
SUPPLY
REGULATOR
3.3 V
HUB
REPEATER
ANALOG ANALOG
GoodLink/
Tx/Rx POWER SWITCH/ Tx/Rx
OC DETECT
D+ D− overcurrent LED/ D+ D− overcurrent
detection power switch
downstream
port 2
Rev. 03 — 30 October 2001
upstream
port 6 MHz
D+ D−
LED
PLL
ANALOG HUB
Tx/Rx GoodLink
BIT CLOCK
RECOVERY
full
speed
PHILIPS
SIE
ANALOG
GoodLink/ GoodLink/
POWER SWITCH/ Tx /Rx POWER SWITCH/
OC DETECT OC DETECT
LED/ D+ D− overcurrent
detection power switch detection
downstream downstream
port 3 port 4
ISP1122A
USB stand-alone hub
2
PACKET I C-BUS
GENERATOR INTERFACE
INDV
HUB
OPTION
CONTROLLER
END OF
FRAME
TIMERS
ANALOG
GoodLink/
Tx/ Rx POWER SWITCH/
OC DETECT
LED/ D+ D− overcurrent LED/
power switch detection power switch
downstream
port 5
© Koninklijke Philips Electronics N.V. 2001. All rights reserved.
Version
SOT287-1
SOT232-1
SOT358-1
SDA
SCL
GENERAL
PORT
CONTROLLER
self/bus
powered
MBL169
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