ISP1521BE ST-Ericsson Inc, ISP1521BE Datasheet - Page 35

• 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
14. Static characteristics
Table 36.
V
[1]
[2]
[3]
Table 37.
V
[1]
ISP1521_4
Product data sheet
Symbol
Full-speed
I
I
High-speed
I
Symbol
Digital input pins
V
V
I
Schmitt-trigger input pins
V
V
V
Overcurrent detection pins OC1_N to OC7_N
Digital output pins
V
V
Open-drain output pins
I
REF(5V0)
CC(tot)
CC(tot)
LI
OZ
CC
CC
V
IL
IH
th(LH)
th(HL)
hys
OL
OH
trip
= 3.0 V to 3.6 V; T
Irrespective of the number of devices connected, the value of I
Total supply current for 3.3 V supply voltage.
Including R
= 3.0 V to 3.6 V; T
All pins are 5 V tolerant.
Parameter
supply current 5 V
total supply current
total supply current
Parameter
LOW-level input voltage
HIGH-level input voltage
input leakage current
positive-going threshold voltage
negative-going threshold voltage
hysteresis voltage
overcurrent detection trip voltage
LOW-level output voltage
HIGH-level output voltage
off-state output current
Static characteristics: supply pins
Static characteristics: digital input and outputs
pu
drop current.
amb
amb
= 40 C to +70 C; unless otherwise specified.
= 40 C to +70 C; unless otherwise specified.
Conditions
I
suspend mode; internal clock stopped
no device connected
one active device connected
two active devices connected
three active devices connected
four active devices connected
five active devices connected
six active devices connected
seven active devices connected
CC(tot)
Conditions
V = V
= I
Rev. 04 — 30 March 2006
CC1
CC
+ I
CC2
CC
V
OCn_N
is always 91 mA in full-speed.
+ I
CC3
+ I
CC4
[1]
[1][2]
[2][3]
Min
-
-
-
-
-
-
-
-
-
-
-
Min
-
2.0
1.4
0.9
0.4
-
-
2.4
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Hi-Speed USB hub controller
1
1
Typ
0.5
91
0.5
183
231
276
318
362
400
446
492
Typ
-
-
-
-
-
-
84
-
-
-
ISP1521
Max
-
-
-
-
-
-
-
-
-
-
-
Max
0.8
-
+1
1.9
1.5
0.7
-
0.4
-
+1
Unit
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
Unit
V
V
V
V
V
mV
V
V
34 of 55
A
A