MAX4855

更新时间： 2024-09-15 05:00:11

品牌	Logo	应用领域
美信 - MAXIM		比较器开关光电二极管
页数	文件大小	规格书
10页	185K
描述
0.75ohm, Dual SPDT Audio Switch with Integrated Comparators

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数据手册

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MAX4855 数据手册

19-3377; Rev 0; 7/04

0 .7 5 Ω, Du a l S P DT Au d io S w it c h w it h

In t e g ra t e d Co m p a ra t o rs

Ge n e ra l De s c rip t io n

Fe a t u re s

The MAX4855 dual, single-pole/double-throw (SPDT)

switch operates from a single +2V to +5.5V supply and

features rail-to-rail signal handling. The MAX4855 has

low on-resistance (0.75Ω) with a +3V supply making it

id e a l for a ud io s witc hing a p p lic a tions in p orta b le

devices. The device also integrates two internal com-

parators that can be used for headphone detection or

mute/send key functions.

♦ Audio Signal Routing

♦ 0.75Ω On-Resistance

♦ 0.18Ω On-Resistance Flatness

♦ 0.07Ω Channel-to-Channel Matching

♦ Rail-to-Rail Signal Handling

♦ 2 Integrated Comparators

♦ 1.8V Logic Compatible

The MAX4855 is available in the space-saving (3mm x

3mm), 16-pin thin QFN package and operates over the

extended temperature range of -40°C to +85°C.

♦ 2V to 5.5V Supply Range

♦ Available in a Space-Saving (3mm x 3mm),

Ap p lic a t io n s

16-Pin TQFN Package

Speaker Headset Switching

Audio-Signal Routing

Ord e rin g In fo rm a t io n

Cellular Phones

PIN-

PACKAGE

TOP

MARK

Notebook Computers

PART

TEMP RANGE

PDAs and Other Handheld Devices

MAX4855ETE

-40°C to +85°C

16 TQFN-EP*

ABY

*EP = Exposed paddle.

P in Co n fig u ra t io n

Blo c k Dia g ra m /Tru t h Ta b le

MAX4855

IN_ NO_ NC_

TOP VIEW

NC1

OFF

COM1

IN1

0.75Ω

OFF

NO1

NC2

SWITCHES SHOWN FOR

LOGIC 0 INPUT

N.C.

CIN1

NO2

IN2

COUT1

COM2

IN2

MAX4855

COM2

CIN2

NO2

COM1

COUT1

CIN1

CIN2

THIN QFN

COUT2

CONNECT EXPOSED PADDLE TO GROUND.

________________________________________________________________ Maxim Integrated Products

For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at

1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.

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与MAX4855相关器件

型号	品牌	获取价格	描述	数据表
MAX4855ETE	MAXIM	获取价格	0.75ohm, Dual SPDT Audio Switch with Integrated Comparators
MAX4855ETE+	MAXIM	获取价格	SPDT, 2 Func, 1 Channel, CMOS, 3 X 3 MM, 0.8 MM HEIGHT, MO-220-WEED, TQFN-16
MAX4855ETE-T	MAXIM	获取价格	暂无描述
MAX485C/	MAXIM	获取价格	Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers
MAX485C/D	MAXIM	获取价格	Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers
MAX485CPA	MAXIM	获取价格	Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers
MAX485CPA	TGS	获取价格	Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers
MAX485CPA+	MAXIM	获取价格	Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDIP8, PLASTIC, DIP-8
MAX485CSA	MAXIM	获取价格	Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers
MAX485CSA	TGS	获取价格	Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers