ISP1582BS,557 NXP Semiconductors, ISP1582BS,557 Datasheet - Page 18

• Manufacturer Part Number: ISP1582BS,557
• Manufacturer: NXP Semiconductors

Specifications of ISP1582BS,557

• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 56
• Lead Free Status / RoHS Status: Compliant

ISP1582_8
Product data sheet
Table 6
Table 6.
[1]
[2]
V
V
System-powered
Fig 10. ISP1582 with 3.3 V supply
CC
BUS
The power supply to the IC (V
must be used.
V
[1]
CC(I/O)
(1) At the V
shows power modes in which the ISP1582 can be operated.
standard electrolytic or tantalum capacitors (tested ESR up to 10
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
the USB side.
= V
Power modes
CC
ISP1582
. If the application is bus-powered, a voltage regulator must be used.
CC
input (3.3 V) to the USB controller, if the ripple voltage is less than 20 mV, then 4.7 F
53, 54
48
34
50
Rev. 08 — 22 January 2009
21
28
to 2
V
V
V
V
VCC1V8
VCC1V8
4.7 F (1)
CC(I/O)
CC(I/O)
CC(I/O)
CC
CC
) at the VCC1V8 output. This is to improve the high-speed signal quality at
) is 3.3 V. Therefore, if the application is bus-powered, a 3.3 V regulator
V
V
system-powered
CC(I/O)
BUS
0.01 µF
0.1 F
[2]
0.1 F
0.01 F
0.1 F
Hi-Speed USB peripheral controller
0.1 F
0.01 F
Power mode
bus-powered
self-powered
0.01 F
) should be OK at the VCC1V8
0.1 F
© ST-NXP Wireless 2009. All rights reserved.
3.3 V
004aaa203
0.1 F
ISP1582
V
0 3 V
CC
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