th July 2011 51 www.semtech.com SX8657/SX8658 Haptics " />
參數(shù)資料
型號: SX8658IWLTRT
廠商: Semtech
文件頁數(shù): 47/61頁
文件大小: 0K
描述: IC TOUCH SCREEN 12BIT 20QFN
標準包裝: 1
類型: 電阻式,觸感驅動器
觸摸面板接口: 4,5 線
輸入數(shù)/鍵: 1 TSC,雨刷,鑰匙
分辨率(位): 12 b
評估套件: *
數(shù)據(jù)接口: I²C,串行
電壓基準: 內部
電源電壓: 2.3 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-WFQFN 裸露焊盤
供應商設備封裝: 20-QFN(4x4)
包裝: 標準包裝
其它名稱: SX8658IWLDKR
ADVANCED COMMUNICATIONS & SENSING
Rev 1 – 25
th July 2011
51
www.semtech.com
SX8657/SX8658
Haptics Enabled 4/5-Wire
Resistive Touchscreen Controller with Proximity Sensing
5:4
PROXHYST
00
Defines the proximity detection hysteresis :
00 : OFF
01 : 32
10 : 128
11 : 512
3:0
PROXSCANPERIOD
0000
Defines the proximity scan period :
0000 : OFF. Proximity sensing disabled
0001 : 1 / TOUCHRATE (Cf. RegTouch0)
0010 : 2 / TOUCHRATE
0011 : 4 / TOUCHRATE
0100 : 8 / TOUCHRATE
0101 : 16 / TOUCHRATE
0110 : 32 / TOUCHRATE
0111 : 64 / TOUCHRATE
1000 : 128 / TOUCHRATE
1001 : 256 / TOUCHRATE
1010 : 512 / TOUCHRATE
1011 : 1024 / TOUCHRATE
1100 : 2048 / TOUCHRATE
1101 : 4096 / TOUCHRATE
1110 : 8192 / TOUCHRATE
1111 : 16384 / TOUCHRATE
Table 23 : RegProx0 (Addr 0x0B)
Bits
Variable
Default
Description
7:0
PROXTHRESH
0x00
Defines the proximity detection threshold (for PROXSTAT update).
Threshold = 16 x register value
Table 24 : RegProx1 (Addr 0x0C)
Bits
Variable
Default
Description
7:6
PROXCLOSEDEB
00
Defines the “Close” debounce (for PROXSTAT update):
00 : OFF
01 : 2 samples
10 : 4 samples
11 : 8 samples
5:4
PROXFARDEB
00
Defines the “Far” debounce (for PROXSTAT update):
00 : OFF
01 : 2 samples
10 : 4 samples
11 : 8 samples
3:0
PROXCOMPPRD
0000
Defines the periodic compensation :
0 : OFF
Else : register value x 128 samples
Table 25 : RegProx2 (Addr 0x0D)
Bits
Variable
Default
Description
7:0
PROXSTUCK
0x00
Defines the stuck
at timeout (ie max “Close” time before a
compensation is automatically requested) :
0 : OFF
Else : register value x 16 samples
Table 26 : RegProx3 (Addr 0x0E)
Bits
Variable
Default
Description
7:0
PROXAVGPOSTHRESH
0x00
Defines the average positive threshold (for compensation).
Threshold = 8 x register value
Table 27 : RegProx4 (Addr 0x0F)
相關PDF資料
PDF描述
VE-20R-MX-F4 CONVERTER MOD DC/DC 7.5V 75W
SX8655IWLTRT IC TOUCH SCREEN 12BIT 20QFN
LDS6128NQGI8 IC SENSOR TCH PURETOUCH 40VFQFPN
LDS6104NQGI8 IC SENSOR TCH PURETOUCH 28VFQFPN
D38999/24WG39SC CONN RCPT 39POS JAM NUT W/SCKT
相關代理商/技術參數(shù)
參數(shù)描述
SX8660 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:Ultra Low Power, Capacitive Button Touch Controller (8 sensors) with Enhanced LED Drivers and Analog Output
SX8660I06AULTRT 制造商:Semtech Corporation 功能描述:Touch Controller with Enhanced LED Drivers 28-Pin MLPQ-UT EP T/R 制造商:Semtech Corporation 功能描述:TOUCH SCREEN CONTROLLER 制造商:Semtech Corporation 功能描述:IC CAP BUTTON TOUCH PROXIMITY CTRL MLP 制造商:Semtech Corporation 功能描述:SX8660 Series 3.6 V Ultra Low Power Capacitive Button Touch Controller-MLPQ-UT28 制造商:Semtech Corporation 功能描述:IC, CAP BUTTON TOUCH PROXIMITY CTRL, MLPQ-28; Controller Type:Capacitive Touch Screen; IC Interface Type:I2C; Supply Voltage Min:2.7V; Supply Voltage Max:3.6V; Digital IC Case Style:MLPQ; No. of Pins:28; No. of Channels:8 制造商:Semtech Corporation 功能描述:IC, CAP BUTTON TOUCH CTRL, 8 SENSOR, MLPQ-28; Controller Type:Capacitive Touch Screen; IC Interface Type:I2C; Supply Voltage Min:2.7V; Supply Voltage Max:3.6V; Digital IC Case Style:MLPQ; No. of Pins:28; No. of Channels:8 制造商:SEMTECH 功能描述:Sensor
SX8660I06YULTRT 制造商:Semtech Corporation 功能描述:Sensor
SX8660I06ZULT 制造商:Semtech Corporation 功能描述:TAPE & REEL VCO
SX8660I06ZULTRT 制造商:Semtech Corporation 功能描述:8-CH CAPACITIVE TOUCH SOLUTION