qt1100a Quantum Research Group, qt1100a Datasheet - Page 11
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qt1100a
Manufacturer Part Number
qt1100a
Description
10 Key Qtouch? Sensor Ic
Manufacturer
Quantum Research Group
Datasheet
1.QT1100A.pdf
(42 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
qt1100a-ISG
Manufacturer:
RICOH
Quantity:
12 000
Figure 1.3 Scanport Only Connection Diagram+
Without EEPROM
LQ
KEY3
KEY4
KEY5
KEY6
KEY7
KEY8
KEY9
VUNREG
*10uF
4.7K
4.7K
4.7K
4.7K
4.7K
4.7K
4.7K
Regulator
VI
22nF
22nF
22nF
22nF
22nF
22nF
22nF
G
VO
2.2K
2.2K
2.2K
2.2K
2.2K
2.2K
2.2K
*4.7uF
*100nF
VDD
QT1100A-AS
*One bypass capacitor to be tightly coupled to pins 36 and 17.
Follow regulator manufacturer's recommendations
for input and output capacitors.
11
Copyright © 2003-2005 QRG Ltd
12MHz 3-PIN
2.2K
2.2K
2.2K
4.7K
RESONATOR
QT1100A-ISG R3.02/1105
22K
22nF
22nF
22nF
VDD
4.7K
4.7K
4.7K
SCANI_0
SCANI_1
SCANI_2
SCANO_3
SCANO_2
SCANO_1
SCANO_0
22K
KEY2
KEY1
KEY0
RESET
SYNC