isp1122 NXP Semiconductors, isp1122 Datasheet - Page 38
![no-image](/images/manufacturer_photos/0/4/487/nxp_semiconductors_sml.jpg)
isp1122
Manufacturer Part Number
isp1122
Description
Isp1122 Universal Serial Bus Stand-alone Hub
Manufacturer
NXP Semiconductors
Datasheet
1.ISP1122.pdf
(48 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
isp1122A-BD
Manufacturer:
SAMSUNG
Quantity:
1 258
Part Number:
isp1122ABD
Manufacturer:
PHILIPS/飞利浦
Quantity:
20 000
Company:
Part Number:
isp1122AD
Manufacturer:
INTEL
Quantity:
262
Part Number:
isp1122AD
Manufacturer:
PHILIPS/飞利浦
Quantity:
20 000
Part Number:
isp1122ANB
Manufacturer:
PHILIPS/飞利浦
Quantity:
20 000
Part Number:
isp1122D
Manufacturer:
NXP/恩智浦
Quantity:
20 000
Company:
Part Number:
isp1122NB
Manufacturer:
NS
Quantity:
6 235
Part Number:
isp1122NB
Manufacturer:
PHILIPS/飞利浦
Quantity:
20 000
16. Test information
Philips Semiconductors
9397 750 07002
Product specification
Fig 21. I
handbook, full pagewidth
SDA
SCL
2
C-bus timing.
P
t BUF
t HD;STA
S
The dynamic characteristics of the analog I/O ports (D and D
and
Fig 22. Load impedance for D+ and D- pins.
t LOW
Table
Load capacitance:
Speed selection:
C
C
full-speed mode (FS): 1.5 k pull-up resistor on D
low-speed mode (LS): 1.5 k pull-up resistor on D .
L
L
= 50 pF (full-speed mode)
= 200 pF or 600 pF (low-speed mode, minimum or maximum timing).
33, were determined using the circuit shown in
t HD;STA
t r
handbook, halfpage
Rev. 03 — 29 March 2000
D.U.T.
t HIGH
t f
20
t SU;DAT
test point
15 k
t SU;STA
C L
S
S1
t HD;STA
D /LS
D /LS
D /FS
D /FS
R PU
1.5 k
test
V reg(3.3)
Figure
MGR775
closed
closed
open
open
S1
USB stand-alone hub
as listed in
22.
© Philips Electronics N.V. 2000. All rights reserved.
ISP1122
t SU;STO
MGR779
P
Table 32
38 of 48