qt60160 Quantum Research Group, qt60160 Datasheet - Page 23

no-image

qt60160

Manufacturer Part Number
qt60160
Description
16 And 24 Key Qmatrix Touch Sensor Ics Research Group
Manufacturer
Quantum Research Group
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
qt60160-ATG
Manufacturer:
AMD
Quantity:
101
Part Number:
qt60160-ISG
Manufacturer:
NSC
Quantity:
622
Part Number:
qt60160-ISG QS129
Manufacturer:
LTC
Quantity:
1 190
Part Number:
qt60160A-4121
Manufacturer:
SANYO
Quantity:
1 116
7 Specifications
7.1 Absolute Maximum Electrical Specifications
Operating temp. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40
Storage temp. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55
Vdd. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5 to +5.5V
Max continuous pin current, any control or drive pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±10mA
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
EEPROM setups maximum writes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100,000 write cycles
7.2 Recommended Operating Conditions
Vdd. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +1.8V to 5.25V
Note: the devices will run at a minimum of 1.62V.
Supply ripple+noise. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±5mV
Cx transverse load capacitance per key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 to 20pF
7.3 DC Specifications
Vdd = 5.0V, Cs = 4.7nF, Rs = 470K; Ta = recommended range, unless otherwise noted
7.4 Timing Specifications

Parameter
Parameter
Idds
Voh
Rrst
Iddr
T
Fm
Vhl
Vol
Vil
Fc
Ar
Iil
BS
Average supply current,
running
Average supply current,
sleeping
Low input logic level
High input logic level
Low output voltage
High output voltage
Input leakage current
Acquisition resolution
Internal /RST pullup resistor
Burst spacing
Burst center frequency
Burst modulation, percentage
Description
Description
0.6Vdd
Min
Min
4.2
Typ
1.02
2.34
4.60
Typ
270
380
490
600
155
±10
10
3
4
6
23
0.2Vdd
Max
Max
0.2
60
1
Units
Units
kHz
mA
bits
µA
µA
k
µs
%
V
V
V
V
Vdd = 1.8V
Vdd = 3.3V
Vdd = 5.0V
Vdd = 1.8V
Vdd = 3.3V
Vdd = 5.0V
1.8V <Vdd <5V
1.8V <Vdd <5V
BL = 16
BL = 32
BL = 48
BL = 64
QT60240-ISG R8.06/0906
Notes
Notes
O
C to +125
O
C to +85
O
O
C
C

Related parts for qt60160