![](http://datasheet.mmic.net.cn/230000/ISP1501_datasheet_15591562/ISP1501_36.png)
Philips Semiconductors
ISP1501
Hi-Speed USB peripheral transceiver
Product data
Rev. 02 — 21 November 2002
36 of 40
9397 750 10025
Koninklijke Philips Electronics N.V. 2002. All rights reserved.
22. Revision history
Table 20:
Rev Date
02
Revision history
CPCN
20021121
Description
Product data (9397 750 10025); supersedes Objective specification of ISP1501-01 of
July 14th, 2000.
Modifications:
Globally changed USB 2.0 and USB 1.1 to Hi-Speed USB and Original USB,
respectively.
Globally changed XI and XO to XTAL1 and XTAL2, respectively.
Section 8.3
: changed the second sentence.
Section 12.4
: changed the second sentence.
Figure 28
: changed RX_READY.
Table 17
: in the t
d0(HSTX)
parameter description, changed rising to falling.
Figure 30
: added 33
series resistor and 10 pF capacitor to CLKOUT48. Also modified
the table note.
Table 2
: updated the pin description for pin 13.
Added
Section 8.3
.
Added
Section 12
.
Figure 30
: added a figure note.
Table 11
I
CC(susp)
removed the max value and added typ value as 100
μ
A.
In
Section 1
, expanded USB.
Globally changed BS_EN to TX_BS_EN.
Globally changed the external precision resistor from 12.2 k
±
1% to 12 k
±
1%.
Globally added
±
5% to the external pull-up resistor at RPU.
Globally made TX_VALID active LOW.
Globally changed CLOCKOUT (pin 15) to CLKOUT30 and TEST (pin 13) to CLKOUT48.
Made the following changes in
Section 2
:
–
In the fifth and sixth features, changed USB to Hi-Speed USB
–
In the seventh and eighth features, added for Hi-Speed USB data
–
Added the feature 3.3 V or 5 V tolerant digital input interface
–
Changed the feature on ESD protection.
In
Figure 1
, moved the product title name “ISP1501” to the top right corner.
Made the following changes in
Table 2
:
–
Pin 9 description, added 1.5 k
±
5% as the external pull-up resistor. In addition,
added HS chirp state at the end of the description
–
Pin 13 description, changed to “48 MHz output clock; clock is always running when...”
–
Changed the first statement in the description for pin 15
–
Modified the pin description for pin 20
–
Pin 39: modified the pin description
–
Pin 42: modified the pin description
–
Pin 43 description, changed it to ISP1501 to make the description clearer