參數(shù)資料
型號： TC7129CLW
廠商： Microchip Technology Inc.
英文描述： 4-1/2 Digit Analog-to-Digital Converters with On-Chip LCD Drivers
中文描述： 4-1/2數(shù)字模擬到數(shù)字轉(zhuǎn)換器與片上LCD驅(qū)動器
文件頁數(shù)： 15/15頁
文件大?。?/td> 214K
代理商： TC7129CLW
3-245
TELCOM SEMICONDUCTOR, INC.
7
6
5
4
3
1
2
8
Figure 17. Display Segment Assignments
The ANNUNCIATOR DRIVE output (pin 3) is a square-
wave running at the backplane frequency (100 Hz or 83.3 Hz),
with a peak-to-peak voltage equal to DGND voltage. Con-
necting an annunciator to pin 3 turns it ON; connecting it to
its backplane turns it OFF.
Figure 18. Backplane Waveforms
BP1
BP2
BP3
LOW BATTERY
LOW BATTERY
CONTINUITY
F4, E4, DP4
A4, G4, D4
B4, C4, BC4
F3, E3, DP3
A3, G3, D3
B3, C3, MINUS
B1, C1, CONTINUITY
A1, G1, D1
F1, E1, DP1
B2, C2, LOW BATTERY
A2, G2, D2
F2, E2, DP2
BACKPLANE
CONNECTIONS
CONTINUITY
BP1
BP2
BP3
Figure 19. Typical Display Output Waveforms
VDD
VH
VL
VDISP
VDD
VH
VL
VDISP
VDD
VH
VL
VDISP
VDD
VH
VL
VDISP
b SEGMENT
LINE
ALL OFF
a SEGMENT
ON
d, g OFF
a, g ON
d OFF
ALL ON
TC7129
4-1/2 DIGIT ANALOG-TO-DIGITAL
CONVERTER WITH ON-CHIP LCD DRIVERS
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TC7129CLW713 功能描述:LCD 驅(qū)動器 w/LCD Driver RoHS:否 制造商:Maxim Integrated 數(shù)位數(shù)量:4.5 片段數(shù)量:30 最大時鐘頻率:19 KHz 工作電源電壓:3 V to 3.6 V 最大工作溫度:+ 85 C 最小工作溫度:- 20 C 封裝 / 箱體:PDIP-40 封裝:Tube
TC7129CPL 功能描述:LCD 驅(qū)動器 w/LCD Driver RoHS:否 制造商:Maxim Integrated 數(shù)位數(shù)量:4.5 片段數(shù)量:30 最大時鐘頻率:19 KHz 工作電源電壓:3 V to 3.6 V 最大工作溫度:+ 85 C 最小工作溫度:- 20 C 封裝 / 箱體:PDIP-40 封裝:Tube
TC7129CPL713 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:4-1/2 Digit Analog-to-Digital Converters with On-Chip LCD Drivers
TC7129IJL713 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:4-1/2 Digit Analog-to-Digital Converters with On-Chip LCD Drivers
TC7129IKW713 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:4-1/2 Digit Analog-to-Digital Converters with On-Chip LCD Drivers
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