QT60168 Ver la hoja de datos (PDF) - Quantum Research Group

Número de pieza

componentes Descripción

Fabricante

QT60168

16, 24 KEY QMATRIX™ ICs

Quantum Research Group 

Figure 2.7 Wiring Diagram

See Table 2.2 for further connection information.

Vunreg

+

+3 to +5V

VREG

+

4.7uF

4.7uF

VDD

DRDY

SS

MOSI

MISO

SCLK

SCOPE SYNC

LINE SYNC

10K

VDD

100

Note 1

100nF

QT60248

QT60168

RX7 1K

RX6 1K

RX5 1K

RX4 1K

RX3 1K

RX2 1K

RX1 1K

RX0 1K

RY0 1K

CS0 4.7nF

RY1 1K

Note 2

Note 2

CS1 4.7nF

RY2 1K

CS2 4.7nF

RS2 RS1 RS0

470K 470K 470K

Note 1: Wire 100nF bypass cap

very close to pins 3, 4, 5, 6

Note 2: Leave Y2A, Y2B unconnected

for QT60168

lQ

9

QT60248-AS R4.02/0405

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