產(chǎn)品規(guī)格確認(rèn)書(shū)
| Approved by 客戶簽名欄 | 客戶簽名 |
| Project Name&Item 產(chǎn)品名稱(chēng)及編號(hào) | 手握心率偵測(cè)芯片 SH901-SSOP24 |
| Working Voltage 工作電壓 | 2.4V—5.5V |
Remark 備注說(shuō)明（請(qǐng)選擇） | □ DICE版 ■ SSOP24版 |
Picture 產(chǎn)品樣片 |
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| Version 版本 | V1.1 |
注：僅供參考！以實(shí)際樣品功能為準(zhǔn)！
注：可以根據(jù)客戶要求對(duì)本產(chǎn)品模組改版及重新設(shè)計(jì)，本公司將以合理的價(jià)格，極高的性?xún)r(jià)比為客戶朋友提供成品模組，新技術(shù)帶給您產(chǎn)品新的品質(zhì)和新的競(jìng)爭(zhēng)力。詳情請(qǐng)具體來(lái)電垂詢(xún)!
SH601 is a chip dedicates to detect the heart-rate signal from human body.
SH601芯片原理是通過(guò)電極檢測(cè)人體心跳產(chǎn)生的皮膚上的生物電流，需三點(diǎn)接觸，當(dāng)心臟跳動(dòng)產(chǎn)生微電壓信號(hào)，通過(guò)芯片內(nèi)部對(duì)微弱信號(hào)進(jìn)行采集濾波放大等信號(hào)處理，然后芯片輸出同心臟跳動(dòng)一致的電脈沖，外部設(shè)備可以利用這個(gè)脈沖進(jìn)行計(jì)算得到心率值。
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
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 | ℃ |
Parameter | Symbol | Min. | Tpy. | Max. | Unit | Conditions |
Operating Voltage | Vdd | 2.4 | 5.5 | V | ||
Operating current | Iop | 0.5 | 1 | mA | Vdd=3.0V | |
Satand-by current | Istd | 2uA | 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 | GND | Ground pin(NC) |
10 | A1IN | Analog OP1 input pin－ |
11 | GND | Ground pin(NC) |
12 | A1IP | Analog OP1 input pin + |
13 | COM1 | Internal bias1 |
14 | BIAS | BIAS voltage for Hand-holding detect |
15 | VDD | Power pin(NC) |
16 | HEN | Chip High enable pin |
17 | LEN | Chip Low enable pin |
18 | OUT | Pulse output pin |
19 | VDD | Power pin |
20 | GND | Ground pin |
21 | CAP | Cap for output pulse width to regulate |
22 | GND | Ground pin(NC) |
23 | COM2 | Internal bias2 |
24 | A5IN | Analog OP5 input pin－ |
SSOP20 Pin Descriptions
Application Circuit
電池或線性電源建議用此電路：
跑步機(jī)開(kāi)關(guān)電源建議用此電路：
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