isp1582 NXP Semiconductors, isp1582 Datasheet - Page 18

• Manufacturer Part Number: isp1582
• Description: Hi-speed Universal Serial Bus Peripheral Controller
• Manufacturer: NXP Semiconductors

NXP Semiconductors
ISP1582_6
Product data sheet
In sharing mode (that is, when V
input type, the interrupt pin is connected to ground, and the suspend pin is connected to
V
Table 5
Table 5.
[1]
[2]
V
V
System-powered
Fig 10. ISP1582 with 3.3 V supply
CC(I/O)
CC
BUS
The power supply to the IC (V
needs to be used.
V
(1) At the V
[1]
CC(I/O)
. See
shows power modes in which the ISP1582 can be operated.
4.7 F standard electrolytic or tantalum capacitors (tested ESR up to 10 ) should be OK at
the VCC1V8 output. If the ripple voltage at the input is higher than 20 mV, then use 4.7 F
LOW ESR capacitors (ESR from 0.2
high-speed signal quality at the USB side.
= V
Power modes
Table
CC
ISP1582
CC
. If the application is bus-powered, a voltage regulator must be used.
input (3.3 V) to the USB controller, if the ripple voltage is less than 20 mV, then
3.
53, 54
Rev. 06 — 20 September 2007
48
34
50
21
28
V
V
V
VCC1V8
V
VCC1V8
4.7 F (1)
CC
CC(I/O)
CC(I/O)
CC(I/O)
CC
) is 3.3 V. Therefore, if the application is bus-powered, a 3.3 V regulator
V
V
system-powered
CC(I/O)
BUS
CC
0.01 µF
0.1 F
[2]
is not present and V
0.1 F
to 2 ) at the VCC1V8 output. This is to improve the
0.01 F
0.1 F
Hi-Speed USB Peripheral Controller
0.1 F
0.01 F
CC(I/O)
Power mode
bus-powered
self-powered
0.01 F
is present), all I/O pins are
0.1 F
3.3 V
004aaa203
© NXP B.V. 2007. All rights reserved.
0.1 F
ISP1582
V
0 3 V
CC
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