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| 型號： | ISP1123 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Universal Serial Bus compound hub |
| 中文描述： | 通用串行總線復(fù)合樞紐 |
| 文件頁數(shù)： | 32/49頁 |
| 文件大?。?/td> | 1155K |
| 代理商： | ISP1123 |
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Philips Semiconductors
ISP1123
USB compound hub
Preliminary specification
Rev. 01 — 5 October 1999
32 of 49
9397 750 06325
Philips Electronics N.V. 1999. All rights reserved.
15. Static characteristics
[1]
In ‘suspend’ mode the minimum voltage is 2.7 V.
[1]
[2]
Bus-powered mode.
Self-powered or hybrid-powered mode.
Table 26: 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
V
reg(3.3)
regulated supply voltage
I
CC
operating supply current
I
CC(susp
)
suspend supply current
Conditions
Min
3.0
[1]
-
-
Typ
3.3
18
-
Max
3.6
-
270
Unit
V
mA
μ
A
1.5 k
pull-up on upstream
port D
+
(pin DP0)
no pull-up on upstream port
D
+
(pin DP0)
-
-
80
μ
A
Table 27: 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
Input levels
V
IL
LOW-level input voltage
V
IH
HIGH-level input voltage
Schmitt trigger inputs
V
th(LH)
positive-going threshold
voltage
V
th(HL)
negative-going threshold
voltage
V
hys
hysteresis voltage
Output levels
V
OL
LOW-level output voltage
(open drain outputs)
Conditions
Min
Typ
Max
Unit
-
2.0
-
-
0.8
-
V
V
1.4
-
1.9
V
0.9
-
1.5
V
0.4
-
0.7
V
I
OL
= 6 mA
I
OL
= 20
μ
A
-
-
-
-
0.4
0.1
V
V
Leakage current
I
LI
Open-drain outputs
I
OZ
input leakage current
-
-
±
1
μ
A
OFF-state output current
-
-
±
1
μ
A
Table 28: 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
overcurrent detection
trip voltage on OCn pins
Conditions
V = V
CC
V
OCn
V = V
SP/BP
V
OCn
Min
Typ
Max
Unit
V
trip
[1]
65
85
105
mV
[2]
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| ISP1123D | Universal Serial Bus compound hub |
| ISP1123NB | Universal Serial Bus compound hub |
| ISP1130 | Universal Serial Bus compound hub with integrated keyboard controller |
| ISP1130DL | Universal Serial Bus compound hub with integrated keyboard controller |
| ISP1130N | Universal Serial Bus compound hub with integrated keyboard controller |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ISP1123BD | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus compound hub |
| ISP1123D | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus compound hub |
| ISP1123NB | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus compound hub |
| ISP1130 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus compound hub with integrated keyboard controller |
| ISP1130DL | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Universal Serial Bus compound hub with integrated keyboard controller |
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