參數(shù)資料
型號(hào): QT60168C-ASG
廠商: Atmel
文件頁數(shù): 27/28頁
文件大小: 0K
描述: IC TOUCH SENSOR 16KEY 32TQFP
標(biāo)準(zhǔn)包裝: 250
系列: QMatrix™, QProx™
類型: 電容性
輸入數(shù)/鍵: 16
分辨率(位): 9,11 b
評估套件: 可供
數(shù)據(jù)接口: 串行,SPI?
電源電壓: 3 V ~ 5 V
電流 - 電源: 25mA
工作溫度: -40°C ~ 105°C
安裝類型: 表面貼裝
封裝/外殼: 32-TQFP
供應(yīng)商設(shè)備封裝: 32-TQFP(7x7)
包裝: 托盤
配用: 427-1087-ND - BOARD EVAL QT60248-AS QMATRIX
2.17 Wiring
Table 2.2 - Pin Listing
Leave open
X2 matrix drive line
O
X2
32
Leave open
X1 matrix drive line
O
X1
31
Leave open
X0 matrix drive line
O
X0
30
Leave open or Vdd
Reset low;
has internal 30K ~ 80K pull-up
I
/RST
29
Y2A line connection
I
Y2A
28
Leave open
Y1A line connection
I
Y1A
27
Y0A line connection
I
Y0A
26
Leave open
Y2B line connection
I
Y2B
25
Y1B line connection
I
Y1B
24
Leave open
Y0B line connection
I
Y0B
23
Leave open
Not used
N/A
NC
22
-
Supply ground
P
Vss
21
-
Power, +3 ~ +5V
P
Vdd
20
Vdd
Mains sync input
I
SYNC
19
-
Power, +3 ~ +5V
P
Vdd
18
-
SPI clock input
I
SCK
17
-
SPI data output
O
MISO
16
-
SPI data input
I
MOSI
15
-
SPI slave select;
has internal 20K ~ 50K pull-up
I
/SS
14
-
1= Comms ready;
has internal 20K ~ 50K pull-up
O
DRDY
13
-
Sample drive output
O
SMP
12
Leave open
Scope Sync: Synchronization test signal output
O
S_Sync
11
-
0.05V nominal +/-10% via external divider
I
Vref
10
Leave open
X7 matrix drive line
O
X7
9
Leave open
X6 matrix drive line
O
X6
8
Leave open
X5 matrix drive line
O
X5
7
-
Power, +3 ~ +5V
P
Vdd
6
-
Supply ground
P
Vss
5
-
Power, +3 ~ +5V
P
Vdd
4
-
Supply ground
P
Vss
3
Leave open
X4 matrix drive line
O
X4
2
Leave open
X3 matrix drive line
O
X3
1
If Unused, Connect To..
Comments
I/O
Function
Pin
lQ
8
QT60248-AS R4.02/0405
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