ISP1521BEUM ST-Ericsson Inc, ISP1521BEUM Datasheet - Page 34

• Manufacturer Part Number: ISP1521BEUM
• Description: IC USB HUB CONTROLLER HS 80-LQFP
• Manufacturer: ST-Ericsson Inc

Specifications of ISP1521BEUM

• 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: 568-1884-2; ISP1521BE,518; ISP1521BE-T

14. Static characteristics
Table 36.
V
[1]
[2]
[3]
Table 37.
V
[1]
CD00222695
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
ΔV
Digital output pins
V
V
Open-drain output pins
I
REF(5V0)
CC(tot)
CC(tot)
LI
OZ
CC
CC
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 output
pu
drop current.
amb
amb
=
=
−
−
40
40
°
°
C to +70
C to +70
°
Conditions
I
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)
C; unless otherwise specified.
C; unless otherwise specified.
Conditions
ΔV = V
Rev. 07 — 4 February 2010
= I
CC1
BUS
+ I
CC2
− V
CC
is always 91 mA in full-speed.
OCn_N
+ I
CC3
+ I
CC4
[1]
[1][2]
[2][3]
Min
-
-
-
-
-
-
-
-
-
-
Min
-
2.0
−1
1.4
0.9
0.4
45
-
2.4
−1
Hi-Speed USB hub controller
Typ
0.5
91
183
231
276
318
362
400
446
492
Typ
-
-
-
-
-
-
84
-
-
-
© ST-ERICSSON 2010. All rights reserved.
ISP1521
-
-
-
1.9
0.7
-
Max
-
-
-
-
-
-
-
-
Max
0.8
+1
1.5
110
0.4
+1
Unit
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
Unit
V
V
μA
V
V
V
mV
V
V
μA
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