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QT118H-G PDF预览

QT118H-G

更新时间: 2024-01-26 17:03:02
品牌 Logo 应用领域
昆腾 - QUANTUM 传感器
页数 文件大小 规格书
14页 422K
描述
CHARGE-TRANSFER TOUCH SENSOR

QT118H-G 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
包装说明:,Reach Compliance Code:unknown
风险等级:5.92Base Number Matches:1

QT118H-G 数据手册

 浏览型号QT118H-G的Datasheet PDF文件第6页浏览型号QT118H-G的Datasheet PDF文件第7页浏览型号QT118H-G的Datasheet PDF文件第8页浏览型号QT118H-G的Datasheet PDF文件第10页浏览型号QT118H-G的Datasheet PDF文件第11页浏览型号QT118H-G的Datasheet PDF文件第12页 
4.1 ABSOLUTE MAXIMUM SPECIFICATIONS  
Operating temp. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . as designated by suffix  
Storage temp. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55OC to +125OC  
V
DD. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5 to +6.5V  
Max continuous pin current, any control or drive pin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20mA  
Short circuit duration to ground, any pin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . infinite  
Short circuit duration to VDD, any pin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . infinite  
Voltage forced onto any pin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.6V to (Vdd + 0.6) Volts  
4.2 RECOMMENDED OPERATING CONDITIONS  
V
DD. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +2.5 to 5.0V  
Short-term supply ripple+noise. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5mV  
Long-term supply stability. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100mV  
Cs value. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10nF to 500nF  
Cx value. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 100pF  
Rs value. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 470K  
4.3 AC SPECIFICATIONS  
Vdd = 3.0, Cs = 10nF, Rs = 470K, Cx = 10pF, Gain = High, Ta = 20OC, unless otherwise noted.  
Parameter  
Description  
Min  
Typ  
Max  
Units  
Notes  
T
RC  
Recalibration time  
550  
2
ms  
µs  
T
Q
Charge, transfer duration  
Burst spacing interval  
T
BS  
75  
95  
ms  
ms  
@ 5.0V Vdd  
@ 3.3V Vdd  
T
BL  
Burst length  
0.5  
3.6  
50  
ms  
ms  
kHz  
ms  
ms  
µs  
Depends on Cs, Cx  
T
R
P
Response time  
129  
4
F
Piezo drive frequency  
Piezo drive duration  
Pulse output width on Out  
Heartbeat pulse width  
Burst frequency  
4.4  
T
P
75  
T
PO  
HB  
75  
T
300  
165  
F
Q
kHz  
4.4 SIGNAL PROCESSING  
Vdd = 3.0, Cs = 10nF, Rs = 470K, Cx = 10pF, Gain = High, Ta = 20OC, unless otherwise noted.  
Description  
Min  
Typ  
Max  
Units  
Notes  
Threshold differential  
6, 12, or 24  
counts  
%
1
2
Hysteresis  
17  
4
Detect integrator filter length  
Positive drift compensation rate  
Negative drift compensation rate  
Post-detection recalibration timer duration (typical min/max)  
samples  
ms/level  
ms/level  
secs  
750  
75  
4
4
10  
60  
3, 4  
Note 1: Pin options  
Note 2: Percentage of signal threshold  
Note 3: Pin option  
Note 4: Cs, Cx dependent  
lq  
9
QT118H R1.08 / 0405  

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