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QT1106-ISG View Datasheet(PDF) - Quantum Research Group

Part Name
Description
Manufacturer
QT1106-ISG
Quantum
Quantum Research Group Quantum
QT1106-ISG Datasheet PDF : 20 Pages
First Prev 11 12 13 14 15 16 17 18 19 20
7 Specifications
7.1 Absolute Maximum Specifications
Operating temperature, Ta. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40 to +850C
Storage temp, Ts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -50 to +1250C
Vdd. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to +6.0V
Max continuous pin current, any control or drive pin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±20mA
Short circuit duration to ground or Vdd, any pin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . infinite
Voltage forced onto any pin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to (Vdd + 0.3) Volts
7.2 Recommended Operating Conditions
Operating temperature, Ta. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40 to +850C
Vdd. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +2.8 to +5.0V
Short-term supply ripple+noise. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±5mV/s
Long-term supply stability. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±100mV
Cs range keys. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1nF to 100nF
Cs range wheel/slider. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.7nF to 220nF
Cx range. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 50pF
7.3 AC Specifications
Vdd = 5.0V, Ta = recommended, Cx = 5pF, Cs keys = 4.7nF, Cs wheel/slider = 15nF, no spread-spectrum network, Rb1 = 20k;
circuit of Figure 2.1.
Parameter Description
Min
Typ
Max
Units Notes
Tsu
Start-up to SPI time
100
ms From cold start
150
Vdd >= 4.5V
200
Vdd < 4.5V
Trc
Recalibration time
280
ms
Fc
Burst center frequency
125
kHz
Fm
Burst modulation, percent
15
%
Total deviation
Tpc
Sample pulse duration
2.33
µs Keys
Tbd
Acquire burst duration
20
ms
Total for all three acquire burst
groups
Tdf6
Response time -
Free Run mode, DI 6 samples
120
ms
Tdf2
Response time -
Free Run mode, DI 2 samples
40
ms
Tdl
Response time - LP mode
280
ms 280ms LP setting, DI = six counts
Tdr
Release time - all modes
40
ms End of touch
7.4 DC Specifications
Vdd = 5.0V, Ta = recommended, Cx = 5pF, Cs keys = 4.7nF, Cs wheel/slider = 15nF, no spread-spectrum network, Rb1 = 20k;
circuit of Figure 2.1
Parameter Description
Min
Typ
Max
Units Notes
Idd (FR)
Average supply current,
Free Run mode
3.6
8
mA Vdd = 5.0
2.2
Vdd = 4.0
1.9
Vdd = 3.6
1.6
Vdd = 3.3
1.3
Vdd = 2.8
Idd (LP280) Average supply current,
280ms LP mode
<165
µA
Vdd = 3.0
Idd (LP760) Average supply current,
760ms LP mode
<75
µA
Vdd = 3.0
Idd (Sleep) Average supply current,
Sleep mode
<6
µA
Vdd = 3.0
Vdds
Supply turn-on slope
100
V/s
Required for start-up, w/o external
reset cct
Vil
Low input logic level
0
0.3Vdd
V
Vhl
High input logic level
0.7Vdd
Vdd
V
Vol
Low output voltage
0.5
V
7mA sink
Voh
High output voltage
Vdd-0.5
V
2.5mA source
Iil
Input leakage current
±1
µA
Ar
Acquisition resolution
8
bits
Lq
15
QT1106-ISG R8I.05/0906

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