ISP1130 Datasheet, PDF (56/68 Pages) NXP Semiconductors – Universal Serial Bus compound hub with integrated keyboard controller

Philips Semiconductors
ISP1130
USB compound hub with keyboard controller
15. Static characteristics
Table 89: Static characteristics; supply pins
V_CC = 4.0 to 5.5 V; V_GND = 0 V; T_amb = −40 to +85 °C; unless otherwise specified.
Symbol
Parameter
Conditions
Min
V_reg(3.3)
regulated supply voltage
3.0 ^[1]
V_th(por)
power-on reset threshold
voltage
<tbf>
I_CC
I_CC(susp)
operating supply current
suspend supply current
-
1.5 kΩ pull-up on upstream -
port D+ (pin DP0)
no pull-up on upstream port -
D+ (pin DP0)
[1] In ‘suspend’ mode the minimum voltage is 2.7 V.
Typ
3.3
2.03
<tbf>
-
-
Max
3.6
<tbf>
-
<tbf>
<tbf>
Unit
V
V
mA
µA
µA
Table 90: Static characteristics: digital pins
V_CC = 4.0 to 5.5 V; V_GND = 0 V; T_amb = −40 to +85 °C; unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Input levels
V_IL
LOW-level input voltage
V_IH
HIGH-level input voltage
driven
floating
-
-
2.0
-
2.7
-
Schmitt trigger inputs
V_th(LH)
positive-going threshold
voltage
1.4
-
V_th(HL)
negative-going threshold
voltage
0.9
-
V_hys
hysteresis voltage
Output levels
0.4
-
V_OL
LOW-level output voltage
(open-drain outputs)
V_OH
HIGH-level output voltage
(open-drain outputs)
Leakage current
I_OL = rated drive
I_OL = 20 µA
I_OH = −rated drive
I_OH = −20 µA
-
-
-
-
2.4
-
V_CC − 0.1 -
I_LI
input leakage current
Open-drain outputs
-
-
I_OZ
OFF-state output current
-
-
Table 91: Static characteristics: overcurrent sense pins
V_CC = 4.0 to 5.5 V; V_GND = 0 V; T_amb = −40 to +85 °C; unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
∆V_trip
overcurrent detection
trip voltage on pins OCn
∆V = V_CC − V_OCn
<tbf>
85
Max
Unit
0.8
V
-
V
3.6
V
1.9
V
1.5
V
0.7
V
0.4
V
0.1
V
-
V
-
V
±1
µA
±1
µA
Max
Unit
<tbf>
mV
9397 750 06895
Objective specification
Rev. 01 — 23 March 2000
© Philips Electronics N.V. 2000. All rights reserved.
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