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參數(shù)資料
| 型號(hào)： | BU21023MUV-E2 |
| 廠商： | Rohm Semiconductor |
| 文件頁數(shù)： | 11/22頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC CTLR TOUCH PANEL 28VQFN |
| 特色產(chǎn)品： | Resistive Touchscreen Controller Ics |
| 標(biāo)準(zhǔn)包裝： | 1 |
| 類型： | 電阻 |
| 觸摸面板接口： | 4，2 線 |
| 輸入數(shù)/鍵： | 1 TSC |
| 分辨率（位）： | 8 b |
| 評(píng)估套件： | * |
| 數(shù)據(jù)接口： | I²C，串行，SPI? |
| 電源電壓： | 1.8V，3V |
| 電流 - 電源： | 4mA |
| 工作溫度： | -20°C ~ 85°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 28-VFQFN 裸露焊盤 |
| 供應(yīng)商設(shè)備封裝： | 28-QFN |
| 包裝： | 標(biāo)準(zhǔn)包裝 |
| 其它名稱： | BU21023MUV-E2DKR |
19
COMMERCIALTEMPERATURERANGE
IDT72V70810 3.3V TIME SLOT INTERCHANGE
DIGITAL SWITCH 1,024 x 1,024
DS
5710 drw13
ADDRESS
tCSS
tDSH
tASW
tCSH
tDDR
tADS
tADH
AD0-AD7
D8-D15
WR
CS
DTA
DATA
ADDRESS
DATA
tRWS
tDWS
tSWD
tDHW
tAKD
AD0-AD7
D8-D15
RD
R/
W
AS
tRWH
tDHR
tAKH
AC ELECTRICAL CHARACTERISTICS - MULTIPLEXED BUS TIMING (MOTOROLA)
Figure 13. Multiplexed Bus Timing (Motorola Mode)
Symbol
Parameter
Min.
Typ.
Max.
Units
Test Conditions
tASW
ALE Pulse Width
20
ns
tADS
Address Setup from AS falling
3
ns
tADH
Address Hold from AS falling
3
ns
tDDR
Data Setup from
DTA LOW on Read
5
ns
CL = 150pF
tCSH
CS Hold after DS falling
0
ns
tCSS
CS Setup from DS rising
0
ns
tDHW
Data Hold after Write
5
ns
tDWS
Data Setup from DS – Write (Fast Write)
20
ns
tSWD
Valid Data Delay on Write (Slow Write)
122
ns
tRWS
R/
W Setup from DS Rising
60
ns
tRWH
R/
W Hold from DS Rising
5
ns
tDHR(1)
Data Hold after Read
10
20
ns
CL = 150pF, RL = 1K
tDSH
DS Delay after AS falling
10
ns
tAKD
Acknowledgment Delay:
Reading/WritingRegisters
43/43
ns
CL = 150pF
Reading/Writing Memory
220/210
ns
CL = 150pF
tAKH(1)
Acknowledgment Hold Time
22
ns
CL = 150pF, RL = 1K
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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| BU21023MUV-ME2 | 制造商:ROHM 制造商全稱:Rohm 功能描述:Resistive Type Touch Screen Controller ICs |
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| BU21024FV-M-E2 | 制造商:ROHM Semiconductor 功能描述: |
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