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QT1100A-ISG 데이터 시트보기 (PDF) - Quantum Research Group
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QT1100A-ISG
10 KEY QTOUCH™ SENSOR IC
Quantum Research Group
QT1100A-ISG Datasheet PDF : 42 Pages
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Figure 1.3 Scanport Only Connection Diagram+
Without EEPROM
VUNREG
*10uF
KEY3
KEY4
KEY5
KEY6
KEY7
4.7K
4.7K
4.7K
4.7K
4.7K
Regulator
VI
G
VO
*4.7uF
VDD
*100nF
*One bypass capacitor to be tightly coupled to pins 36 and 17.
Follow regulator manufacturer's recommendations
for input and output capacitors.
22nF
2.2K
22nF
2.2K
22nF
2.2K
22nF
2.2K
22nF
2.2K
QT1100A-AS
2.2K
2.2K
2.2K
4.7K
22nF
4.7K
22nF
4.7K
22nF
KEY2
KEY1
KEY0
12MHz 3-PIN
RESONATOR
VDD
KEY8
KEY9
4.7K
4.7K
22nF
2.2K
22nF
2.2K
4.7K
22K
RESET
SYNC
22K
SCANI_0
SCANI_1
SCANI_2
SCANO_3
SCANO_2
SCANO_1
SCANO_0
LQ
11
Copyright © 2003-2005 QRG Ltd
QT1100A-ISG R3.02/1105
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