参数资料
型号: MAX4999ETJ+
厂商: Maxim Integrated Products
文件页数: 1/11页
文件大小: 0K
描述: IC MULTIPLEXER 8X1 32TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
Low Voltage Analog Switches Overview
标准包装: 60
功能: 多路复用器
电路: 1 x 8:1
导通状态电阻: 12 欧姆
电压电源: 单电源
电压 - 电源,单路/双路(±): 3 V ~ 3.6 V
电流 - 电源: 5µA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-WFQFN 裸露焊盘
供应商设备封装: 32-TQFN-EP(5x5)
包装: 管件
General Description
The MAX4999 differential Hi-Speed USB analog multi-
plexer features low on-capacitance (CON) switching,
making it an ideal solution for the USB server/mass
storage market. The MAX4999 is designed for USB 2.0
low-/full-/Hi-Speed applications with capability of sup-
porting data rates up to 480Mbps.
The MAX4999 is a differential 8:1 multiplexer. The
MAX4999 features three digital inputs to control the sig-
nal path. Typical applications include switching a USB
connector between eight USB hosts and a USB device.
An enable input (EN) is provided to disable all channels
and place the device into a high-impedance state
(standby mode), shutting off the charge pump for mini-
mum power consumption.
The MAX4999 operates from a +3.0V to +3.6V power-
supply voltage and is specified over the -40°C to +85°C
extended temperature range. The MAX4999 is available
in a 5mm x 5mm, 32-pin TQFN package.
Applications
Keyboard, Video, Mouse (KVM)
Servers/RAID
Mass Storage
Workstations
Features
o Single +3.0V to +3.6V Power-Supply Voltage
o Low 6.5 (typ) On-Resistance (RON)
o -3dB Bandwidth: 1200MHz (typ)
o Enable Input Puts All Channels in High-
Impedance State (Standby Mode)
o Low Operating Current (1A) and Ultra-Low
Quiescent Current (30nA) in Standby Mode
o Low Threshold Eliminates the Need for
Translators in 1.8V Low-Voltage Systems
o Small 32-Pin, 5mm x 5mm, TQFN Package
MAX4999
USB 2.0 Hi-Speed Differential
8:1 Multiplexer
________________________________________________________________
Maxim Integrated Products
1
Ordering Information
19-4127; Rev 1; 6/11
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,
or visit Maxim’s website at www.maxim-ic.com.
+
Denotes a lead-free package.
*
EP = Exposed pad.
PART
TEMP RANGE
PIN-PACKAGE
MAX4999ETJ+
-40°C to +85°C
32 TQFN-EP*
Pin Configuration
MAX4999
TQFN
5mm x 5mm
TOP VIEW
29
30
28
27
12
11
13
V
CC
COM0
COM1
C0
C1
14
GND
D4_0
GND
V
CC
GND
D3_1
D3_0
12
D6_1
45
6
7
23
24
22
20
19
18
D6_0
GND
D1_1
D1_0
GND
EN
D4_1
3
21
31
10
D7_1
D0_1
32
9
D7_0
D0_0
GND
26
15
D2_0
D5_0
25
16
D2_1
C2
GND
8
17
D5_1
*CONNECT EXPOSED PAD TO GND.
*EP
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相关代理商/技术参数
参数描述
MAX4999ETJ+ 功能描述:多路器开关 IC USB 2.0 Hi-Speed Differential 8:1 MUX RoHS:否 制造商:Texas Instruments 通道数量:1 开关数量:4 开启电阻(最大值):7 Ohms 开启时间(最大值): 关闭时间(最大值): 传播延迟时间:0.25 ns 工作电源电压:2.3 V to 3.6 V 工作电源电流: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UQFN-16
MAX4999ETJ+T 功能描述:多路器开关 IC USB 2.0 Hi-Speed Differential 8:1 MUX RoHS:否 制造商:Texas Instruments 通道数量:1 开关数量:4 开启电阻(最大值):7 Ohms 开启时间(最大值): 关闭时间(最大值): 传播延迟时间:0.25 ns 工作电源电压:2.3 V to 3.6 V 工作电源电流: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UQFN-16
MAX499CWG 功能描述:多路器开关 IC RoHS:否 制造商:Texas Instruments 通道数量:1 开关数量:4 开启电阻(最大值):7 Ohms 开启时间(最大值): 关闭时间(最大值): 传播延迟时间:0.25 ns 工作电源电压:2.3 V to 3.6 V 工作电源电流: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UQFN-16
MAX499CWG+ 功能描述:多路器开关 IC RoHS:否 制造商:Texas Instruments 通道数量:1 开关数量:4 开启电阻(最大值):7 Ohms 开启时间(最大值): 关闭时间(最大值): 传播延迟时间:0.25 ns 工作电源电压:2.3 V to 3.6 V 工作电源电流: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UQFN-16
MAX499CWG+T 功能描述:视频开关 IC RoHS:否 制造商:Texas Instruments 开关数量:4 开启电阻(最大值):12 Ohms 传播延迟时间: 开启时间(最大值): 关闭时间(最大值): 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:WQFN-42 封装:Reel