參數(shù)資料
型號(hào): PCF1175C
廠商: NXP Semiconductors N.V.
英文描述: 4-digit duplex LCD car clock
中文描述: 4位全雙工液晶車鐘
文件頁(yè)數(shù): 4/20頁(yè)
文件大?。?/td> 132K
代理商: PCF1175C
1997 Apr 16
4
Philips Semiconductors
Product specification
4-digit duplex LCD car clock
PCF1175C
FUNCTIONAL DESCRIPTION AND TESTING
Outputs
The circuit outputs 1 : 2 multiplexed data (duplex) to the
LCD. Generation of BP1 and BP2 (three-level backplane
signals) and the output signals are shown in Fig.4.
The average voltages across the segments are:
1.
V
ON(RMS)
= 0.79 V
DD
2.
V
OFF(RMS)
= 0.35 V
DD
.
Fig.2 Segment designation of LCD.
MSA992
A2
G2
D2
F2
E2
B2
C2
P1 (P3)
P2 (P4)
A3
G3
D3
F3
E3
B3
C3
A4
G4
D4
F4
E4
B4
C4
AM
PM
A1
G1
D1
E1
B1
C1
Fig.3 Typical displays.
a. 12-hour mode.
b. 24-hour mode.
PM
TIME
MSA993
(a)
MSA994
TIME
(b)
Fig.4 Backplane and output signals.
MSB226
VDD
VDD/2
0
BP1
VDD
VDD/2
0
BP2
VDD
0
SEGMENT
1
SEGMENT
2
ON
ON
VDD
0
OFF
ON
VDD
0
ON
OFF
VDD
0
OFF
OFF
15.625 ms
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCF1175CT 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:4-digit duplex LCD car clock
PCF1175CT/F2,112 功能描述:時(shí)鐘驅(qū)動(dòng)器及分配 4 DIG DUPLX LCD CLCK RoHS:否 制造商:Micrel 乘法/除法因子:1:4 輸出類型:Differential 最大輸出頻率:4.2 GHz 電源電壓-最大: 電源電壓-最小:5 V 最大工作溫度:+ 85 C 封裝 / 箱體:SOIC-8 封裝:Reel
PCF1175CT/F2,118 功能描述:時(shí)鐘驅(qū)動(dòng)器及分配 4 DIG DUPLX LCD CLCK RoHS:否 制造商:Micrel 乘法/除法因子:1:4 輸出類型:Differential 最大輸出頻率:4.2 GHz 電源電壓-最大: 電源電壓-最小:5 V 最大工作溫度:+ 85 C 封裝 / 箱體:SOIC-8 封裝:Reel
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