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參數(shù)資料
型號(hào)： ISP1123BD
廠商： NXP SEMICONDUCTORS
元件分類： 總線控制器
英文描述： CAP .068UF 100V PPS FILM ECH-S
中文描述： UNIVERSAL SERIAL BUS CONTROLLER, PQFP32
封裝： 7 X 7 X 1.40 MM, PLASTIC, LQFP-32
文件頁數(shù)： 33/49頁
文件大小： 1155K
代理商： ISP1123BD
Philips Semiconductors
ISP1123
USB compound hub
Preliminary specification
Rev. 01 — 5 October 1999
33 of 49
9397 750 06325
Philips Electronics N.V. 1999. All rights reserved.
[1]
[2]
[3]
[4]
D
+
is the USB positive data pin (DPn); D
is the USB negative data pin (DMn).
Includes external resistors of 20
±
1% on both D
+
and D
.
This voltage is available at pin V
reg(3.3)
.
In ‘suspend’ mode the minimum voltage is 2.7 V.
16. Dynamic characteristics
[1]
Dependent on the crystal oscillator start-up time.
Table 29: Static characteristics: analog I/O pins (D
+
, D
)
[1]
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
DI
differential input sensitivity
V
CM
differential common mode
voltage
V
IL
LOW-level input voltage
V
IH
HIGH-level input voltage
Output levels
V
OL
LOW-level output voltage
V
OH
HIGH-level output voltage
Leakage current
I
LZ
OFF-state leakage current
Capacitance
C
IN
transceiver capacitance
Resistance
Z
DRV
[2]
driver output impedance
Z
INP
input impedance
Termination
V
TERM
[3]
termination voltage for
upstream port pull-up (R
PU
)
Conditions
Min
Typ
Max
Unit
|
V
I(D
+
)
V
I(D
)
|
includes V
DI
range
0.2
0.8
-
-
-
2.5
V
V
-
2.0
-
-
0.8
-
V
V
R
L
= 1.5 k
to
+
3.6V
R
L
= 15 k
to GND
-
2.8
-
-
0.3
3.6
V
V
-
-
±
10
μ
A
pin to GND
-
-
20
pF
steady-state drive
28
10
-
-
44
-
M
3.0
[4]
-
3.6
V
Table 30: Dynamic characteristics
V
CC
= 4.0 to 5.5 V; V
GND
= 0 V; T
amb
=
40 to
+
85
°
C; unless otherwise specified.
Symbol
Parameter
Reset
t
W(RESET)
pulse width on input RESET
Conditions
Min
Typ
Max
Unit
crystal oscillator running
crystal oscillator stopped
10
-
-
2
[1]
-
-
μ
s
ms
Crystal oscillator
f
XTAL
crystal frequency
-
6
-
MHz
相關(guān)PDF資料
PDF描述
ISP1123 Universal Serial Bus compound hub
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
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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
ISP1130N 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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