ISP1520BD ST-Ericsson Inc, ISP1520BD Datasheet - Page 37
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ISP1520BD
Manufacturer Part Number
ISP1520BD
Description
IC, CONTROLLER, USB HUB, 64-LQFP
Manufacturer
ST-Ericsson Inc
Specifications of ISP1520BD
Usb Type
USB Peripheral Controller
Usb Version
2.0
Data Rate
480Mbps
No. Of Ports
5
Supply Voltage Range
3V To 3.6V, 4.5V To 5.5V
Digital Ic Case Style
QFP
No. Of Pins
64
Package / Case
LQFP
Applications
USB Hub/Microcontroller
Interface
I²C
Mounting Type
Surface Mount
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Supply
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
568-1168
ISP1520BD,557
ISP1520BD,557
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ISP1520BD
Manufacturer:
PHILIPS
Quantity:
449
Part Number:
ISP1520BD
Manufacturer:
NXP/恩智浦
Quantity:
20 000
Table 45.
V
[1]
[2]
CD00222694
Product data sheet
Symbol
Driver characteristics
t
t
t
V
Hub timing (downstream ports configured as full-speed)
t
t
t
t
LR
LF
LRFM
LHDD
LSOP
LEOPD
LHESK
CC
Fig 10. Source differential data jitter
Fig 11. Source differential data-to-EOP transition skew and EOP width
CRS
= 3.0 V to 3.6 V; T
Excluding the first transition from Idle state.
Characterized only, not tested. Limits guaranteed by design.
differential
data lines
+3.3 V
T
T
Full-speed timing symbols have a subscript prefix ‘F’, low-speed timing a prefix ‘L’.
+3.3 V
Parameter
rise time
fall time
rise and fall time matching
output signal crossover voltage
hub differential data delay
data bit width distortion after SOP
hub EOP delay relative to t
hub EOP output width skew
PERIOD
PERIOD
Dynamic characteristics: low-speed source electrical characteristics
0 V
differential
data lines
0 V
is the bit duration corresponding to the USB data rate.
is the bit duration corresponding to the USB data rate.
T
PERIOD
T
PERIOD
amb
=
−
crossover point
40
°
crossover point
C to +70
N × T
N × T
HDD
differential data to
SE0/EOP skew
consecutive
transitions
PERIOD
PERIOD
°
C; test circuit
+ t
+ t
Conditions
see
see
see
see
DJ1
DEOP
Rev. 07 — 13 April 2010
Figure 14
Figure 14
Figure 15
Figure 15
N × T
transitions
Figure
PERIOD
paired
+ t
22; unless otherwise specified.
crossover point
DJ2
crossover point
extended
[1][2]
[1]
[2]
[2]
[2]
Min
75
75
80
1.3
-
−60
0
−300
Hi-Speed USB hub controller
source EOP width: t
receiver EOP width: t
crossover point
Typ
-
-
-
-
-
-
-
-
© ST-ERICSSON 2010. All rights reserved.
ISP1520
EOPT
EOPR
Max
300
300
125
2.0
300
+60
200
+300
mgr776
mgr870
Unit
ns
ns
%
V
ns
ns
ns
ns
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