手握心率芯片

2019-08-21 16:19:29

产品规格确认书

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Project   Name&Item

产品名称及编号

手握心率芯片

SH601

Working Voltage

工作电压

2.4V-5.5V

Enable “H” or “L”

备注说明(请选择)

“E”信号选择     ■“H”高电平

   ■“L”低电平

□无

Picture

产品样片

                                       SH601-C                                          

Version

版本

V1.0

Remark

备注

1、规格书仅供参考!以实际样品功能为准!

2、以上资料如有更新我司将不另行通知,客户在应用本产品前请确认是否为最新版本;

3、对于客户的不正确应用所带来的任何后果,我司不承担任何责任!

4、本公司可以根据客户要求对本产品进行改版或重新设计,详情请具体来电垂询!

General Description

SH601 is a chip dedicates to detect the heart-rate signal from human body.

SH601芯片原理是通过电极检测人体心跳产生的皮肤上的生物电流,需三点接触,当心脏跳动产生微电压信号,通过芯片内部对微弱信号进行采集滤波放大等信号处理,然后芯片输出同心脏跳动一致的电脉冲,外部设备可以利用这个脉冲进行计算得到心率值。

Features

Standy-by current less then 10uA

Supply voltage 2.4V ~ 5.5V

Hand-holding detect function

2 chip enable pin (LEN,HEN) can be use

Absolute maximum ratings

Parameter

Symbol

Rating

Unit

DC Supply Voltage

Vdd

-0.3 ~ 5.5

V

Input Voltage Range

Vin

Vss-0.2 ~ Vdd+0.2

V

Operating Temperature

Topr

0 ~ +70

Storage Temperature

Tstg

-50 ~ 125

Electrical Characteristics

Parameter

Symbol

Min.

Tpy.

Max.

Unit

Conditions

Operating Voltage

Vdd

2.4


5.5

V


Satand-by current

Istd



10

uA

Vdd=3.0V

Output driving current

Ioh

300



uA

Vdd=3.0V

Voh=2.4V

Output sink

Current

Iol

1.0



mA

Vdd=3.0V

Vol=0.8V

Pin Descriptions

No.

Name

Descriptions

1

A5IP

Analog OP5 input   pin +

2

A4O

Analog OP4   output pin

3

A4IP

Analog OP4 input   pin +

4

A4IN

Analog OP4 input   pin-

5

A3O

Analog OP3   output pin

6

A2O

Analog OP2   output pin

7

A2IN

Analog OP2 input   pin-

8

A1O

Analog OP1   output pin

9

A1IN

Analog OP1 input   pin-

10

A1IP

Analog OP1 input   pin +

11

COM1

Internal bias1

12

BIAS

BIAS voltage for   Hand-holding detect

13

HEN

Chip High enable   pin

14

LEN

Chip Low enable   pin

15

OUT

Pulse output pin

16

VDD

Power pin

17

GND

Ground pin

18

CAP

Cap for output   pulse width to regulate

19

COM2

Internal bias2

20

A5IN

Analog OP5 input   pin-

 

 

 

 

 

 

 

SH601 - PAD

 

SH601-C

 

*Substrate is connected to GND

 

Chip Size=

X :

1252 um

Y :

1251 um

 

Pad-Name

X

Y

Pad-Name

X

Y

A1IN

A1IP

COM

IRA

HIEN

LOEW

PUSE

VDD

GND

A5O

CAP1

205

420

627

842

1049

1157

1157

1157

1157

1157

1157

95

95

95

95

95

228

435

608

730

851

1055

COM2

A5IN

A5IP

A4O

A4IN

A4IP

A3O

A2O

A2IN

A1O

 

1026

822

622

418

218

95

95

95

95

95

 

1156

1156

1156

1156

1156

1044

844

640

440

236

 

 

 

 

Application Circuit

SH601-C