isp1122 NXP Semiconductors, isp1122 Datasheet - Page 31

• Manufacturer Part Number: isp1122
• Description: Isp1122 Universal Serial Bus Stand-alone Hub
• Manufacturer: NXP Semiconductors

14. Static characteristics
Table 26: Static characteristics; supply pins
V
[1]
Table 27: Static characteristics: digital pins
V
Table 28: Static characteristics: overcurrent sense pins
V
[1]
[2]
Philips Semiconductors
9397 750 07002
Product specification
Symbol
V
I
I
Symbol
Input levels
V
V
Schmitt trigger inputs
V
V
V
Output levels
V
Leakage current
I
Open-drain outputs
I
Symbol
CC
CC(susp
LI
OZ
CC
CC
CC
V
reg(3.3)
IL
IH
th(LH)
th(HL)
hys
OL
trip
In ‘suspend’ mode the minimum voltage is 2.7 V.
= 4.0 to 5.5 V; V
Bus-powered mode.
Self-powered or hybrid-powered mode.
= 4.0 to 5.5 V; V
= 4.0 to 5.5 V; V
)
Parameter
regulated supply voltage
operating supply current
suspend supply current
Parameter
LOW-level input voltage
HIGH-level input voltage
positive-going threshold
voltage
negative-going threshold
voltage
hysteresis voltage
LOW-level output voltage
(open drain outputs)
input leakage current
OFF-state output current
Parameter
overcurrent detection
trip voltage on OCn pins
GND
GND
GND
= 0 V; T
= 0 V; T
= 0 V; T
amb
amb
amb
= 40 to 85 C; unless otherwise specified.
= 40 to 85 C; unless otherwise specified.
= 40 to 85 C; unless otherwise specified.
Conditions
1.5 k pull-up on upstream
port D (pin DP0)
no pull-up on upstream port
D (pin DP0)
Conditions
I
I
Conditions
OL
OL
V = V
V = V
Rev. 03 — 29 March 2000
= 6 mA
= 20 A
CC
SP/BP
V
OCn
V
OCn
[1]
[2]
Min
3.0
-
-
-
Min
-
2.0
1.4
0.9
0.4
-
-
-
-
Min
65
[1]
Typ
3.3
18
-
-
Typ
-
-
-
-
-
-
-
-
-
Typ
85
USB stand-alone hub
© Philips Electronics N.V. 2000. All rights reserved.
Max
3.6
-
270
80
Max
0.8
-
1.9
1.5
0.7
0.4
0.1
Max
105
1
1
ISP1122
Unit
V
mA
Unit
V
V
V
V
V
V
V
Unit
mV
31 of 48
A
A
A
A