Datasheet > BL1557

BL1557

更新时间： 2024-11-12 14:54:51

品牌	Logo	应用领域
上海贝岭 - BELLING		光电二极管
页数	文件大小	规格书
8页	526K
描述
The BL1557 is a dual, single-pole double-throw (SPDT) analog switch that is designed to operate from 1.8 V to 5.5 V. The BL1557 can handle both analog and digital signals. It features high bandwidth (400MHz) and low on-resistance (3.5Ω TYP).

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BL1557 数据手册

BL1557

3.5Ω，400MHz Bandwidth，Dual SPDT Analog Switch

Features

Description

⚫

Wide Power Supply Range:1.8V to 5.5V

On-Resistance: 3.5Ω(TYP) at 5.0V

Low On-Resistance Flatness

High Bandwidth: 400MHz

The BL1557 is a dual, single-pole double-throw

(SPDT) analog switch that is designed to operate

from 1.8 V to 5.5 V.

The BL1557 can handle both analog and digital

signals. It features high-bandwidth(400MHz) and low

on-resistance (3.5Ω TYP).

Break-Before-Make Switching

Rail-to-Rail Signal Range

High Off-Isolation: -75dB (f=1MHz)

Crosstalk Rejection: -98dB (f=1MHz)

Operation Temperature Range:

-40°C to +125°C

The BL1557 is available in QFN1.8x1.4-10L package

⚫

Available in QFN1.8x1.4-10L package

Pin Configuration

QFN1.8x1.4-10L

Applications

⚫

Wearable Devices

Portable Instrumentation

Battery-Operated Equipment

Computer Peripherals

Cell Phones

Function Table

Pin Description

Pin Name

VCC

Type

PWR

Description

Power Supply

Ground

IN_X

Function

NC_XConnected to COM_X

NO_XConnected to COM_X

GND

Ground

COMx

NCx

Input/Output

Input

Data Port

NOx

Data Port

IN_X

Logic Control Signal

** X = 1or 2

Ordering Information

Order No.

Package

QFN1.8×1.4-10L

Packing

BL1557QN

Tape and Reel, 3000

http://www.belling.com.cn

- 1 -

V1.0

12 3 4 5 6 7 8

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