参数资料
型号: BU21023MUV-E2
厂商: Rohm Semiconductor
文件页数: 9/22页
文件大小: 0K
描述: IC CTLR TOUCH PANEL 28VQFN
特色产品: Resistive Touchscreen Controller Ics
标准包装: 1
类型: 电阻
触摸面板接口: 4,2 线
输入数/键: 1 TSC
分辨率(位): 8 b
评估套件: *
数据接口: I²C,串行,SPI?
电源电压: 1.8V,3V
电流 - 电源: 4mA
工作温度: -20°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-VFQFN 裸露焊盘
供应商设备封装: 28-QFN
包装: 标准包装
其它名称: BU21023MUV-E2DKR
17
COMMERCIALTEMPERATURERANGE
IDT72V70810 3.3V TIME SLOT INTERCHANGE
DIGITAL SWITCH 1,024 x 1,024
tXCD
tZD
CLK
(ST-BUSor
WFPS mode)
CLK
(GCI mode)
CCO
5710 drw10
TX
VALID DATA
tDZ
ODE
TX
VALID DATA
5710 drw11
tODE
Figure 10. Serial Output and External Control
Figure 11. Output Driver Enable (ODE)
tHFPH
tDIF
F0i
TX
RX
5710 drw09
Bit 1, Ch 127
Bit 0, Ch 127
Bit 7, Ch 0
Bit 6, Ch 0
Bit 5, Ch 0
Bit 4, Ch 0
Bit 1, Ch 127
Bit 0, Ch 127
Bit 7, Ch 0
Bit 6, Ch 0
Bit 5, Ch 0
Bit 4, Ch 0
tHFPS
tHFPW
CLK
16.384 MHz
HCLK
4.096 MHz
tHCH
tHCP
tCP
tCH
tCL
tr
tSOD
tf
tSIS
tSIH
tHCL
tHf
tHr
Figure 9. WFP Bus Timing for High Speed Serial Interface (8.192 Mb/s), when WFPS pin = 1
NOTE:
1. High Impedance is measured by pulling to the appropriate rail with R
L, with timing corrected to cancel time taken to discharge CL.
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