Table 4.1 Bits for key reporting and numbering ............ 13 4.7 Report Detec" />
參數(shù)資料
型號： QT60248-ASG
廠商： Atmel
文件頁數(shù)： 12/28頁
文件大小： 0K
描述： IC SENSOR QMATRIX 24CHAN 32TQFP
標(biāo)準(zhǔn)包裝： 250
系列： QMatrix™, QProx™
類型： 電容性
輸入數(shù)/鍵： 24 鍵
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
產(chǎn)品目錄頁面： 2822 (CN2011-ZH PDF)
配用： 427-1087-ND - BOARD EVAL QT60248-AS QMATRIX
其它名稱： 427-1108
13
4.8 Report Error Flags for All Keys - 0x0b
..............
13
Table 4.1 Bits for key reporting and numbering
............
13
4.7 Report Detections for All Keys - 0x07
..............
13
4.6 Report 1st Key - 0x06
......................
12
4.5 General Status - 0x05
......................
12
4.4 Force Reset - 0x04
.......................
12
4.3 Cal All - 0x03
..........................
12
4.2 Enter Setups Mode - 0x01
....................
11
4.1 Null Command - 0x00
......................
11
4 Control Commands
.......................
11
3.3 Command Error Handling
....................
10
3.2 SPI Communications
......................
10
3.1 DRDY Pin
............................
10
3 Serial Communications
.....................
9
Figure 2.7 Wiring Diagram
......................
8
Table 2.2 - Pin Listing
.......................
8
2.17 Wiring
.............................
7
2.16 FMEA Tests
..........................
7
2.15 Detection Integrators
......................
7
2.14 Spread Spectrum Acquisitions
.................
6
2.13 Reset Input
..........................
6
Table 2-1 Basic Timings
......................
6
2.12 Startup / Calibration Times
...................
6
2.11 Power Supply Considerations
.................
6
2.10.2 PCB Cleanliness
.......................
6
2.10.1 LED Traces and Other Switching Signals
............
6
2.10 PCB Layout, Construction
...................
5
2.9 Key Design
...........................
5
2.8 Matrix Series Resistors
.....................
4
2.7 Signal Levels
..........................
4
2.6 Sample Resistors
........................
4
2.5 Sample Capacitors; Saturation
.................
4
2.4 Oscillator
............................
3
2.3 Response Time
.........................
3
2.2 Disabling Keys; Burst Paring
...................
3
2.1 Matrix Scan Sequence
......................
3
2 Hardware & Functional
.....................
3
1.2 Enabling / Disabling Keys
....................
3
1.1 Part differences
.........................
3
1 Overview
..............................
27
7.3 PCB Layout
...........................
27
7.2 1-Sided Key Layout
.......................
26
7.1 8-Bit CRC Algorithm
.......................
26
7 Appendix
.............................
25
6.6 Marking
.............................
24
6.5 Mechanical Dimensions
.....................
24
6.4 Timing Specifications
......................
24
6.3 DC Specifications
........................
24
6.2 Recommended operating conditions
...............
24
6.1 Absolute Maximum Electrical Specifications
...........
24
6 Specifications
..........................
23
Table 5.3 Setups Block Summary
..................
22
Table 5.2 Key Mapping
.......................
22
Table 5.1 Setups Block
.......................
21
5.13 Host CRC - HCRC
.......................
21
5.12 Lower Signal Limit - LSL
....................
20
5.11 Burst Spacing - BS
.......................
20
5.10 Mains Sync - MSYNC
.....................
20
5.9 Oscilloscope Sync - SSYNC
...................
20
5.8 Adjacent Key Suppression - AKS
................
20
5.7 Burst Length - BL
........................
19
5.6 Positive Recalibration Delay - PRD
...............
19
5.5 Negative Recal Delay - NRD
...................
19
5.4 Detect Integrators - NDIL, FDIL
.................
18
5.3 Drift Compensation - NDRIFT, PDRIFT
.............
18
5.2 Positive Threshold - PTHR
...................
18
5.1 Negative Threshold - NTHR
...................
18
5 Setups
...............................
16
Table 4.2 Command Summary
....................
14
4.18 Command Sequencing
.....................
14
4.17 Cal Key ‘k’ - 0xck
........................
14
4.16 Status for Key ‘k’ - 0x8k
....................
14
4.15 Data Set for One Key - 0x4k
..................
13
4.14 Internal Code - 0x12
......................
13
4.13 Internal Code - 0x10
......................
13
4.12 Return Last Command - 0x0f
..................
13
4.11 Eeprom CRC - 0x0e
......................
13
4.10 Dump Setups Block - 0x0d
...................
13
4.9 Report FMEA Status - 0x0c
...................
lQ
2
QT60248-AS R4.02/0405
Contents
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
QT60248-ASG SL683 制造商:Atmel Corporation 功能描述:Q Matrix IC 32-Pin TQFP
QT60248-ASG-SL683 功能描述:接口 - 專用 Integrated Circuit RoHS:否 制造商:Texas Instruments 產(chǎn)品類型:1080p60 Image Sensor Receiver 工作電源電壓:1.8 V 電源電流:89 mA 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:BGA-59
QT60248C-ASG 功能描述:接口 - 專用 Integrated Circuit RoHS:否 制造商:Texas Instruments 產(chǎn)品類型:1080p60 Image Sensor Receiver 工作電源電壓:1.8 V 電源電流:89 mA 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:BGA-59
QT60248C-ASG-SL683 功能描述:接口 - 專用 Integrated Circuit RoHS:否 制造商:Texas Instruments 產(chǎn)品類型:1080p60 Image Sensor Receiver 工作電源電壓:1.8 V 電源電流:89 mA 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:BGA-59
QT60320 制造商:未知廠家 制造商全稱:未知廠家 功能描述:32 KEY QMATRIX CHARGE TRANSFER IC
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