參數(shù)資料
型號： ISP1520
廠商： NXP Semiconductors N.V.
英文描述： Hi-Speed Universal Serial Bus hub controller
中文描述： 高速通用串行總線控制器樞紐
文件頁數(shù)： 6/51頁
文件大?。?/td> 259K
代理商： ISP1520
Philips Semiconductors
ISP1520
Hi-Speed USB hub controller
Product data
Rev. 02 — 04 May 2004
6 of 51
9397 750 11689
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
RREF
7
AI
reference resistor connection; connect this pin through a
resistor of 12 k
±
1 % to an analog band gap ground
reference
test pin; connect to 3.3 V
analog supply voltage 1 (3.3 V)
ground supply
crystal and PLL supply voltage 4 (3.3 V)
test pin; connect to 3.3 V
transceiver supply voltage 2 (3.3 V)
ground supply
downstream facing port 1 D
connection (analog)
[3]
downstream facing port 1 D+ connection (analog)
[3]
connect to GND
connect to
+
5.0 V through a 10 k
resistor
overcurrent sense input for downstream facing port 1
(analog/digital)
output —
power switch control output (open-drain) with an
internal pull-up resistor for downstream facing port 1
TEST_HIGH
V
CC1
GND
V
CC4
TEST_HIGH
V
CC2
GND
DM1
DP1
TEST_LOW
TEST_HIGH
OC1_N
8
9
10
11
12
13
14
15
16
17
18
19
-
-
-
-
-
-
-
AI/O
AI/O
-
-
AI/I
PSW1_N
20
I/O
input —
function of the pin when used as an input is given in
Table 5
ground supply
ground supply
digital supply voltage 3 (3.3 V)
reference voltage (5 V
±
5 %); used to power internal pull-up
resistors of PSWn_N pins and also for the analog
overcurrent detection
overcurrent sense input for downstream facing port 4
(analog/digital)
output —
power switch control output (open-drain) with an
internal pull-up resistor for downstream facing port 4
GND
GND
V
CC3
V
REF(5V0)
21
22
23
24
-
-
-
-
OC4_N
25
AI/I
PSW4_N
26
I/O
input —
function of the pin when used as an input is given in
Table 5
overcurrent sense input for downstream facing port 3
(analog/digital)
output —
power switch control output (open-drain) with an
internal pull-up resistor for downstream facing port 3
OC3_N
27
AI/I
PSW3_N
28
I/O
input —
function of the pin when used as an input is given in
Table 5
overcurrent sense input for downstream facing port 2
(analog/digital)
output —
power switch control output (open-drain) with an
internal pull-up resistor for downstream facing port 2
OC2_N
29
AI/I
PSW2_N
30
I/O
input —
function of the pin when used as an input is given in
Table 5
Table 2:
Symbol
[2]
Pin description
[1]
…continued
Pin
Type
Description
相關(guān)PDF資料
PDF描述
ISP1520BD Hi-Speed Universal Serial Bus hub controller
ISP1521 Hi-Speed Universal Serial Bus hub controller
ISP1521BE Hi-Speed Universal Serial Bus hub controller
ISP1561 ISP1561BM
ISP1561BM ISP1561BM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ISP1520BD 功能描述:IC USB HUB CONTROLLER HS 64-LQFP RoHS:是 類別:集成電路 (IC) >> 接口 - 專用 系列:- 標準包裝:3,000 系列:- 應(yīng)用:PDA，便攜式音頻/視頻，智能電話 接口:I²C，2 線串口 電源電壓:1.65 V ~ 3.6 V 封裝/外殼:24-WQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:24-QFN 裸露焊盤（4x4） 包裝:帶卷 (TR) 安裝類型:表面貼裝 產(chǎn)品目錄頁面:1015 (CN2011-ZH PDF) 其它名稱:296-25223-2
ISP1520BD,518 功能描述:USB 接口集成電路 USB2 4 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
ISP1520BD,551 功能描述:USB 接口集成電路 USB2 4-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
ISP1520BD,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
ISP1520BD518 制造商:ST-Ericsson 功能描述:IC CONTROLLER USB HUB 64-LQFP
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