ISP1582BSGA STEricsson, ISP1582BSGA Datasheet - Page 18

• Manufacturer Part Number: ISP1582BSGA
• Manufacturer: STEricsson

Specifications of ISP1582BSGA

• 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_9
Product data sheet
7.15.1 Self-powered mode
In self-powered mode, V
Table 7.
[1]
Table 8.
Table 9.
ISP1582 operation
Normal bus operation
No pull-up on DP
ISP1582 operation
Clock will wake up:
Clock will wake up:
ISP1582 operation
Back voltage is not measured in this
mode
Back voltage is not an issue because pull
up on DP will not be present when V
is not present
Fig 11. Self-powered mode
After resume and
After a bus reset
After detecting the presence of V
When the USB cable is removed, SoftConnect is disabled.
V
CC(I/O)
Operation truth table for SoftConnect
Operation truth table for clock off during suspend
Operation truth table for back voltage compliance
and V
V
V
CC
CC(I/O)
CC
Rev. 09 — 29 September 2009
ISP1582
are system powered.
CC
and V
RPU
V
BUS
1.5 kΩ
BUS
BUS
CC(I/O)
Power supply
V
3.3 V
3.3 V
Power supply
V
3.3 V
3.3 V
Power supply
V
3.3 V
3.3 V
CC
CC
CC
are supplied by the system. See
V
3.3 V
3.3 V
V
3.3 V
3.3 V
V
3.3 V
3.3 V
CC(I/O)
CC(I/O)
CC(I/O)
V
BUS
1 μF
Hi-Speed USB peripheral controller
RPU
(3.3 V)
3.3 V
3.3 V
RPU
(3.3 V)
3.3 V
3.3 V
RPU
(3.3 V)
3.3 V
3.3 V
1 MΩ
V
5 V
0 V
V
5 V
0 V → 5 V
V
5 V
0 V
BUS
BUS
BUS
[1]
© ST-ERICSSON 2009. All rights reserved.
USB
004aaa460
ISP1582
Bit SOFTCT in
Mode register
enabled
disabled
Figure
Bit SOFTCT
in Mode
register
enabled
disabled
Clock off
during
suspend
enabled
enabled
11.
18 of 64