ISP1520BDGA ST-Ericsson Inc, ISP1520BDGA Datasheet - Page 40
ISP1520BDGA
Manufacturer Part Number
ISP1520BDGA
Description
IC USB HUB CONTROLLER HS 64-LQFP
Manufacturer
ST-Ericsson Inc
Datasheet
1.ISP1520BDUM.pdf
(54 pages)
Specifications of ISP1520BDGA
Applications
USB Hub/Microcontroller
Interface
I²C
Package / Case
64-LQFP
Mounting Type
Surface Mount
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Supply
-
Other names
568-1169
ISP1520BD,551
ISP1520BD-S
ISP1520BD,551
ISP1520BD-S
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Philips Semiconductors
ISP1520_4
Product data sheet
Fig 15. Hub EOP delay and EOP skew
+3.3 V
+3.3 V
downstream
differential
differential
data lines
data lines
upstream
0 V
0 V
Full-speed timing symbols have a subscript prefix ‘F’, low-speed timing a prefix ‘L’.
EOP delay:
EOP delay relative to t
EOP skew:
t
t
t
EOP
EOPD
HESK
= max (t
= t
= t
EOP+
EOP
EOP−
− t
(A) downstream EOP delay
− t
HDD
EOP−
, t
HDD
EOP+
t
:
EOP−
)
t
EOP+
crossover
extended
point
Rev. 04 — 28 April 2006
crossover
extended
point
downstream
end of cable
upstream
port
(B) upstream EOP delay
t
EOP−
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Hi-Speed USB hub controller
t
EOP+
crossover
extended
ISP1520
point
crossover
extended
mgr778
point
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