参数资料
| 型号： | BU21023MUV-E2 |
| 厂商： | Rohm Semiconductor |
| 文件页数： | 7/22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 |
15
COMMERCIALTEMPERATURERANGE
IDT72V70810 3.3V TIME SLOT INTERCHANGE
DIGITAL SWITCH 1,024 x 1,024
AC ELECTRICAL CHARACTERISTICS - FRAME PULSE AND CLK
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.
Symbol
Characteristics
Min.
Typ.
Max.
Units
tFPW
Frame Pulse Width (ST-BUS, GCI)
Bit rate = 8.192 Mb/s
26
80
ns
tFPS
Frame Pulse Setup time before CLK falling (ST-BUS or GCI)
5
ns
tFPH
Frame Pulse Hold Time from CLK falling (ST-BUS or GCI)
10
ns
tCP
CLK Period
Bit rate = 8.192 Mb/s
55
70
ns
tCH
CLK Pulse Width HIGH
Bit rate = 8.192 Mb/s
20
40
ns
tCL
CLK Pulse Width LOW
Bit rate = 8.192 Mb/s
20
40
ns
tr, tf
Clock Rise/Fall Time
10
ns
tHFPW
Wide Frame Pulse Width
Bit rate = 8.192 Mb/s
195
295
ns
tHFPS
Frame Pulse Setup Time before HCLK falling
5
150
ns
tHFPH
Frame Pulse Hold Time from HCLK falling
10
150
ns
tHCP
HCLK (4.096 MHz) Period
Bit rate = 8.192 Mb/s
190
300
ns
tHCH
HCLK (4.096 MHz) Pulse Width HIGH
Bit rate = 8.192 Mb/s
85
150
ns
tHCL
HCLK (4.096 MHz) Pulse Width LOW
Bit rate = 8.192 Mb/s
85
150
ns
tHr,tHf
HCLK Rise/Fall Time
10
ns
tDIF
Delay between falling edge of HCLK and falling edge of CLK
-10
10
ns
Symbol
Characteristics
Min.
Typ.
Max.
Unit
Test Conditions
tSIS
RX Setup Time
0
ns
tSIH
RX Hold Time
10
ns
tSOD
TX Delay – Active to Active
30
ns
C
L = 30pF
40
ns
C
L = 200pF
tDZ
TX Delay – Active to High-Z
32
ns
R
L = 1K, CL = 200pF
tZD
TX Delay – High-Z to Active
32
ns
R
L = 1K, CL = 200pF
tODE
Output Driver Enable (ODE) Delay
32
ns
R
L = 1K, CL = 200pF
tXCD
CCO Output Delay
30
ns
C
L = 30pF
40
ns
C
L = 200pF
AC ELECTRICAL CHARACTERISTICS - SERIAL STREAMS (1)
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相关代理商/技术参数 |
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| BU21023MUV-ME2 | 制造商:ROHM 制造商全称:Rohm 功能描述:Resistive Type Touch Screen Controller ICs |
| BU21024FV-M | 制造商:ROHM 制造商全称:Rohm 功能描述:Resistive Type Touch Screen Controller ICs |
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