QT60486-AS Atmel, QT60486-AS Datasheet - Page 5

• Manufacturer Part Number: QT60486-AS
• Description: SENSOR IC MTRX TOUCH48KEY 44TQFP
• Manufacturer: Atmel
• Series: QMatrix™, QProx™r
• Type: Capacitiver

Specifications of QT60486-AS

• Rohs Status: RoHS non-compliant
• Number Of Inputs/keys: 48 Key
• Resolution (bits): 9, 11 b
• Data Interface: Serial, SPI™, UART
• Voltage - Supply: 4.75 V ~ 5.25 V
• Current - Supply: 25mA
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 44-TQFP, 44-VQFP
• Output Type: *
• Interface: *
• Input Type: *
• For Use With: 427-1088 - BOARD EVAL QT60486-AS QMATRIX

Figure 2.1 Wiring Diagram
Note:
lQ
Advanced information; subject to change
WAKE
SYNC
16 MHz 3-TERM
SCLK
MOSI
MISO
DRDY
RESONATOR
/SS
Rx
Tx
Use either UART or SPI comm port but not both. Device autodetects communication type depending on which one
first receives a command. See Section Table 2.1 for connections when pins are unused.
4.7K
SCOPE
VDD
10K
100
VDD
220K
220K
5
220K 220K 220K
1K
1K
1K
1K
220K
1K
1K
1K
1K
4.7nF
4.7nF
4.7nF
4.7nF
4.7nF
4.7nF
QT60486-AS 0.07/1103
1K
1K
1K
1K
1K
1K
X7
X6
X5
X4
X3
X2
X1
X0
Y0
Y1
Y2
Y3
Y4
Y5