参数资料
| 型号： | QT60248C-ASG |
| 厂商： | Atmel |
| 文件页数： | 12/28页 |
| 文件大小： | 0K |
| 描述： | IC TOUCH SENSOR 24KEY 32TQFP |
| 标准包装： | 250 |
| 系列： | QMatrix™, QProx™ |
| 类型： | 电容性 |
| 输入数/键： | 24 键 |
| 分辨率（位）： | 9，11 b |
| 评估套件： | 可供 |
| 数据接口： | 串行，SPI? |
| 电源电压： | 3 V ~ 5 V |
| 电流 - 电源： | 25mA |
| 工作温度： | -40°C ~ 105°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 32-TQFP |
| 供应商设备封装： | 32-TQFP（7x7） |
| 包装： | 托盘 |
| 配用： | 427-1087-ND - BOARD EVAL QT60248-AS QMATRIX |
第1页第2页第3页第4页第5页第6页第7页第8页第9页第10页第11页当前第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页第25页第26页第27页第28页
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
相关PDF资料 |
PDF描述 |
|---|---|
| SA571N | IC COMPANDOR DUAL GAIN 16-DIP |
| SA572N | IC COMPANDOR 2CHAN GAIN 16-DIP |
| SA575NG | IC COMPANDOR 2CHAN GAIN 20-DIP |
| SI4113-D-ZT1 | IC SYNTHESIZER RF1/RF2 24TSSOP |
| SI51210-A01AFM | IC CLK GEN FACTORY CONFIG 6TDFN |
相关代理商/技术参数 |
参数描述 |
|---|---|
| QT60248C-ASG-SL683 | 功能描述:接口 - 专用 Integrated Circuit RoHS:否 制造商:Texas Instruments 产品类型:1080p60 Image Sensor Receiver 工作电源电压:1.8 V 电源电流:89 mA 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:BGA-59 |
| QT60320 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:32 KEY QMATRIX CHARGE TRANSFER IC |
| QT60320-AS | 制造商:未知厂家 制造商全称:未知厂家 功能描述:32 KEY QMATRIX CHARGE TRANSFER IC |
| QT60320C | 制造商:QUANTUM 制造商全称:QUANTUM 功能描述:32-KEY QMATRIX CHARGE-TRANSFER IC |
| QT60320C-A | 制造商:QUANTUM 制造商全称:QUANTUM 功能描述:32-KEY QMATRIX CHARGE-TRANSFER IC |
发布紧急采购，3分钟左右您将得到回复。