參數(shù)資料
型號(hào)： 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)： 39/53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
39 of 53
9397 750 13702
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Table 43:
V
CC
= 3.0 V to 3.6 V; T
amb
=
40
°
C to +70
°
C; test circuit
Figure 21
; unless otherwise specified.
Symbol
Parameter
Driver characteristics
t
HSR
rise time
t
HSF
fall time
Clock timing
t
HSDRAT
data rate
t
HSFRAM
microframe interval
t
HSRFI
consecutive microframe interval
difference
Dynamic characteristics: high-speed source electrical characteristics
Conditions
Min
Typ
Max
Unit
10 % to 90 %
90 % to 10 %
500
500
-
-
-
-
ps
ps
479.76
124.9375 -
1
-
480.24
125.0625
four high-speed
bit times
Mbit/s
μ
s
ns
-
Table 44:
V
CC
= 3.0 V to 3.6 V; T
amb
=
40
°
C to +70
°
C; test circuit
Figure 22
; unless otherwise specified.
Symbol
Parameter
Driver characteristics
t
FR
rise time
Dynamic characteristics: full-speed source electrical characteristics
Conditions
Min
Typ
Max
Unit
C
L
= 50 pF; 10 % to 90 % of
|
V
OH
V
OL
|
C
L
= 50 pF; 90 % to 10 % of
|
V
OH
V
OL
|
4
-
20
ns
t
FF
fall time
4
-
20
ns
t
FRFM
differential rise and fall time
matching
driver output resistance
[1]
90
-
111.1
%
Z
DRV
for the driver that is not
high-speed capable
28
-
44
V
CRS
Data source timing
[2]
t
DJ1
output signal crossover voltage
[1][2]
1.3
-
2.0
V
source differential jitter for
consecutive transitions
source differential jitter for paired
transitions
source SE0 interval of EOP
source differential data-to-EOP
transition skew
Receiver timing
[2]
t
JR1
receiver data jitter tolerance for
consecutive transitions
t
JR2
receiver data jitter tolerance for
paired transitions
t
FEOPR
receiver SE0 width
see
Figure 10
[1]
3.5
-
+3.5
ns
t
DJ2
see
Figure 10
[1]
4
-
+4
ns
t
FEOPT
t
FDEOP
see
Figure 11
see
Figure 11
160
2
-
-
175
+5
ns
ns
see
Figure 12
18.5
-
+18.5
ns
see
Figure 12
9
-
+9
ns
accepted as EOP; see
Figure 11
rejected as EOP; see
Figure 13
82
-
-
ns
t
FST
width of SE0 interval during
differential transaction
Hub timing (downstream ports configured as full-speed)
[2]
t
FHDD
hub differential data delay (without
cable)
-
-
14
ns
see
Figure 14
; C
L
= 0 pF
-
-
44
ns
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參數(shù)描述
ISP1521BE,518 功能描述:USB 接口集成電路 USB2 7-PORT HUB CTRLR RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WLCSP-20
ISP1521BE,551 功能描述:USB 接口集成電路 USB2 7 PORT HUB RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WLCSP-20
ISP1521BE,557 功能描述:USB 接口集成電路 DO NOT USE ORDER -S OR -T PART RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WLCSP-20
ISP1521BE518 制造商:ST-Ericsson 功能描述:IC CONTROLLER USB HUB 80LQFP
ISP1521BE-S 功能描述:IC USB HUB CONTROLLER HS 80-LQFP RoHS:是 類別:集成電路 (IC) >> 接口 - 控制器 系列:- 標(biāo)準(zhǔn)包裝:4,900 系列:- 控制器類型:USB 2.0 控制器 接口:串行 電源電壓:3 V ~ 3.6 V 電流 - 電源:135mA 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:36-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:36-QFN（6x6） 包裝:* 其它名稱:Q6396337A
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