ISP1521BE ST-Ericsson Inc, ISP1521BE Datasheet - Page 39

• Manufacturer Part Number: ISP1521BE
• Description: IC USB HUB CONTROLLER HS 80-LQFP
• Manufacturer: ST-Ericsson Inc

Specifications of ISP1521BE

• Controller Type: USB Hub
• Interface: I²C
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 80-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Other names: 568-1170; ISP1521BE,557

Philips Semiconductors
Table 43.
V
Table 44.
V
ISP1521_4
Product data sheet
Symbol
Driver characteristics
t
t
Clock timing
t
t
t
Symbol
Driver characteristics
t
t
t
V
Data source timing
t
t
t
t
Receiver timing
t
t
t
t
HSR
HSF
HSDRAT
HSFRAM
HSRFI
FR
FF
FRFM
DJ1
DJ2
FEOPT
FDEOP
JR1
JR2
FEOPR
FST
CC
CC
CRS
= 3.0 V to 3.6 V; T
= 3.0 V to 3.6 V; T
Parameter
rise time
fall time
high-speed data rate
microframe interval
consecutive microframe interval
difference
Parameter
rise time
fall time
differential rise and fall time
matching
output signal crossover voltage
source jitter total (including
frequency tolerance) to next
transition
source jitter total (including
frequency tolerance) for paired
transitions
source SE0 interval of EOP
source jitter for differential transition
to SE0 transition
receiver jitter to next transition
receiver jitter for paired transitions
receiver SE0 interval of EOP
width of SE0 interval during
differential transition
Dynamic characteristics: high-speed source electrical characteristics
Dynamic characteristics: full-speed source electrical characteristics
[2]
[2]
amb
amb
= 40 C to +70 C; test circuit
= 40 C to +70 C; test circuit
Conditions
10 % to 90 %
90 % to 10 %
Conditions
C
C
see
see
see
see
see
see
accepted as EOP; see
Figure 11
rejected as EOP; see
V
V
Rev. 04 — 30 March 2006
L
L
OH
OH
= 50 pF; 10 % to 90 % of
= 50 pF; 90 % to 10 % of
Figure 10
Figure 10
Figure 11
Figure 11
Figure 12
Figure 12
V
V
Figure
Figure
OL
OL
21; unless otherwise specified.
22; unless otherwise specified.
Figure 13
Min
500
500
479.76
124.9375 -
1
[1][2]
[1]
[1]
[1]
Typ
-
-
-
-
Min
4
4
90
1.3
160
82
-
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Hi-Speed USB hub controller
3.5
4
2
18.5
9
Max
-
-
480.24
125.0625
four high-speed
bit times
Typ
-
-
-
-
-
-
-
-
-
-
-
-
ISP1521
Max
20
20
111.1
2.0
+3.5
+4
175
+5
+18.5
+9
-
14
Unit
ps
ps
Mbit/s
ns
Unit
ns
ns
%
V
ns
ns
ns
ns
ns
ns
ns
ns
38 of 55
s