ISP1521BE ST-Ericsson Inc, ISP1521BE Datasheet - Page 38

no-image

ISP1521BE

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

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

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ISP1521BE
Manufacturer:
ST-Ericsson Inc
Quantity:
10 000
Part Number:
ISP1521BE
Manufacturer:
ST-ERICSS
Quantity:
20 000
Company:
Part Number:
ISP1521BE
Quantity:
9
Part Number:
ISP1521BE-S
Manufacturer:
ST-Ericsson Inc
Quantity:
10 000
Part Number:
ISP1521BEUM
Manufacturer:
LATTICE
Quantity:
560
Part Number:
ISP1521BEUM
Manufacturer:
ST-Ericsson Inc
Quantity:
10 000
Part Number:
ISP1521BEUM
Manufacturer:
ST-ERICSS
Quantity:
20 000
Part Number:
ISP1521BEUM
Manufacturer:
ST-ERICS
Quantity:
9 122
Company:
Part Number:
ISP1521BEUM
Quantity:
15
Company:
Part Number:
ISP1521BEUM
Quantity:
15
Philips Semiconductors
15. Dynamic characteristics
Table 40.
[1]
[2]
Table 41.
V
Table 42.
V
[1]
ISP1521_4
Product data sheet
Symbol
Reset
t
t
Crystal oscillator
f
External clock input
Symbol
Overcurrent sense pins OC1_N to OC7_N
t
Symbol
t
t
W(POR)
W(RESET_N)
clk
trip
t(HL)
t(LH)
CC
CC
Recommended accuracy of the clock frequency is 500 ppm for the crystal.
Suggested values for external capacitors when using a crystal are 22 pF to 27 pF.
= 3.0 V to 3.6 V; T
= 3.0 V to 3.6 V; T
All pins are 5 V tolerant.
,
Parameter
overcurrent trip response time from
OCn_N LOW to PSWn_N HIGH
Parameter
output transition time
Dynamic characteristics: system clock timing
Dynamic characteristics: overcurrent sense timing
Dynamic characteristics: digital pins
Parameter
internal power-on reset pulse
width
external RESET_N pulse width
clock frequency
clock duty cycle
amb
amb
Fig 9. Overcurrent trip response timing
= 40 C to +70 C; unless otherwise specified.
= 40 C to +70 C; unless otherwise specified.
Overcurrent input: pins OCn_N; power switch output: pins PSWn_N.
power switch
overcurrent
Conditions
crystal
Conditions
see
Conditions
output
Rev. 04 — 30 March 2006
input
Figure 9
V
V
0 V
0 V
CC
CC
V
trip
t
trip
[1]
[1][2]
Min
0.2
0.2
-
-
Min
-
Min
4
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Hi-Speed USB hub controller
mbl032
Typ
-
-
12
50
Typ
-
Typ
-
ISP1521
Max
1
-
-
-
Max
15
Max
15
Unit
MHz
%
Unit
ms
37 of 55
s
s
Unit
ns

Related parts for ISP1521BE