參數(shù)資料
型號: ISP1521BE
廠商: NXP SEMICONDUCTORS
元件分類: 總線控制器
英文描述: Hi-Speed Universal Serial Bus hub controller
中文描述: UNIVERSAL SERIAL BUS CONTROLLER, PQFP80
封裝: 12 X 12 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-315-1, LQFP-80
文件頁數(shù): 35/53頁
文件大小: 270K
代理商: ISP1521BE
Philips Semiconductors
ISP1521
Hi-Speed USB hub controller
Product data
Rev. 03 — 24 November 2004
35 of 53
9397 750 13702
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
15. Static characteristics
[1]
[2]
Irrespective of the number of devices connected, the value of I
CC
is always 91 mA in full-speed.
Including R
pu
drop current.
[1]
All pins are 5 V tolerant.
Table 36:
V
CC
= 3.0 V to 3.6 V; T
amb
=
40
°
C to +70
°
C; unless otherwise specified.
Symbol
Parameter
Full-speed
I
REF(5V0)
supply current 5 V
I
CC(tot)
total supply current 3.3 V
High-speed
I
CC(tot)
total supply current 3.3 V
Static characteristics: supply pins
Conditions
Min
Typ
Max
Unit
-
0.5
91
-
-
mA
mA
I
CC(tot)
= I
CC1
+ I
CC2
+ I
CC3
+ I
CC4
[1]
-
suspend mode; internal clock stopped
no device connected
1 active device connected
2 active devices connected
3 active devices connected
4 active devices connected
5 active devices connected
6 active devices connected
7 active devices connected
[2]
-
0.5
183
231
276
318
362
400
446
492
-
-
-
-
-
-
-
-
-
mA
mA
mA
mA
mA
mA
mA
mA
mA
-
-
-
-
-
-
-
-
Table 37:
V
CC
= 3.0 V to 3.6 V; T
amb
=
40
°
C to +70
°
C; unless otherwise specified.
Symbol
Parameter
Digital input pins
V
IL
LOW-level input voltage
V
IH
HIGH-level input voltage
I
LI
input leakage current
Schmitt-trigger input pins
V
th(LH)
positive-going threshold voltage
V
th(HL)
negative-going threshold voltage
V
hys
hysteresis voltage
Overcurrent detection pins OC1_N to OC7_N
V
trip
overcurrent detection trip voltage
Digital output pins
V
OL
LOW-level output voltage
V
OH
HIGH-level output voltage
Open-drain output pins
I
OZ
OFF-state output current
Static characteristics: digital input and outputs
[1]
Conditions
Min
Typ
Max
Unit
-
2.0
1
-
-
-
0.8
-
+1
V
V
μ
A
1.4
0.9
0.4
-
-
-
1.9
1.5
0.7
V
V
V
V = V
CC
V
OCn_N
-
84
-
mV
-
2.4
-
-
0.4
-
V
V
1
-
+1
μ
A
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