ISP1521BE ST-Ericsson Inc, ISP1521BE Datasheet - Page 6

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

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

Philips Semiconductors
ISP1521_4
Product data sheet
Table 2.
Symbol
RREF
GND
DM5
DP5
V
GND
V
GND
DM6
DP6
V
GND
DM1
DP1
TEST_LOW
TEST_HIGH
OC1_N
PSW1_N
OC6_N
PSW6_N
OC5_N
PSW5_N
GND
V
V
OC4_N
CC1
CC4
CC2
CC3
REF(5V0)
[1]
Pin description
Pin
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
Type
AI
-
AI/O
AI/O
-
-
-
-
AI/O
AI/O
-
-
AI/O
AI/O
-
-
AI/I
I/O
AI/I
I/O
AI/I
I/O
-
-
-
AI/I
Rev. 04 — 30 March 2006
…continued
Description
reference resistor connection; connect this pin through a resistor of
12 k
ground supply
downstream facing port 5 D connection (analog)
downstream facing port 5 D+ connection (analog)
supply voltage 1 (3.3 V) (analog)
ground supply
supply voltage 4 (3.3 V) (crystal and PLL)
ground supply
downstream facing port 6 D connection (analog)
downstream facing port 6 D+ connection (analog)
supply voltage 2 (3.3 V) (transceiver)
ground supply
downstream facing port 1 D connection (analog)
downstream facing port 1 D+ connection (analog)
connect to GND
connect to 5.0 V through a 10 k resistor
overcurrent sense input for downstream facing port 1
(analog/digital)
output — power switch control output (open-drain) with an internal
pull-up resistor for downstream facing port 1
input — function of the pin when used as an input is given in
Table 5
overcurrent sense input for downstream facing port 6
(analog/digital)
output — power switch control output (open-drain) with an internal
pull-up resistor for downstream facing port 6
input — function of the pin when used as an input is given in
Table 5
overcurrent sense input for downstream facing port 5
(analog/digital)
output — power switch control output (open-drain) with an internal
pull-up resistor for downstream facing port 5
input — function of the pin when used as an input is given in
Table 5
ground supply
supply voltage 3 (3.3 V) (digital)
reference voltage (5 V
resistors of PSWn_N pins and also for the analog overcurrent
detection
overcurrent sense input for downstream facing port 4
(analog/digital)
1 % to an analog band gap ground reference
[2]
5 %); used to power internal pull-up
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Hi-Speed USB hub controller
ISP1521
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