【圖】分頻器CD4541中文資料
(2024/2/1 18:00:00)
分頻器CD4541中文資料
分頻器CD4541中文資料
分頻器CD4541中文資料
CD4541/CC4541是一個可編程分頻器，它為十六級二分頻器。當(dāng)脈沖源產(chǎn)生的脈沖信號后，一般其頻率較高，這樣就需要分頻把高頻脈沖變換成合適于計時的低頻脈沖信號，得到50HZ的脈沖信號。
CD4541/CC4541真值表：
引腳
| State 狀態(tài)
| |
0
| 1
| |
5
| Auto Reset Operating 自動復(fù)位操作
| Auto Reset Disabled 自動復(fù)位禁止
|
6
| Timer Operational 定時器操作
| Master Reset On 主復(fù)位On
|
9
| Output Initially Low after Reset輸出最初低電平后重啟
| Output Initially High after Reset 輸出最初高電平后重啟
|
10
| Single Cycle Mode 單周期模式
| Recycle Mode 循環(huán)模式
|
CD4541/CC4541比率表：
A
| B
| Number of Counter Stages n
| Count 2n
|
0
| 0
| 13
| 8192
|
0
| 1
| 10
| 1024
|
1
| 0
| 8
| 256
|
1
| 1
| 16
| 65536
|
CD4541/CC4541引腳圖:
引腳圖
CD4541/CC4541邏輯圖
邏輯圖
CD4541/CC4541電氣參數(shù)
Absolute Maximum Ratings 絕對最大額定值：
Supply Voltage電源電壓(VDD)
| −0.5V to +18V
|
Input Voltage輸入電壓 (VIN)
| −0.5V to VDD +0.5V
|
Storage Temperature Range儲存溫度范圍 (TS)
| −65℃ to +150℃
|
Power Dissipation功耗 (PD)
| |
Dual-In-Line 普通雙列封裝
| 700 mW
|
Small Outline 小外形封裝
| 500 mW
|
Lead Temperature 焊接溫度(TL)
| |
Soldering, 10 seconds)（焊接10秒）
| 260℃
|
Recommended Operating Conditions 建議操作條件：
Supply Voltage電源電壓(VDD)
| 3V to 15V
|
Input Voltage輸入電壓 (VIN)
| 0 to VDD
|
Operating Temperature Range工作溫度范圍
| −55℃ to +125℃
|
DC Electrical Characteristics 直流電氣特性：
Symbol 符號
| Paramete參數(shù)
| Conditions 條件
| −55℃
| +25℃
| +125℃
| Units 單位
| ||||||
最小
| 最大
| 最小
| 典型
| 最大
| 最小
| 最大
| ||||||
IDD
| Quiescent Device Current靜態(tài)電流
| VDD = 5V, VIN = VDD or VSS
|
| 5
|
| 0.005
| 5
|
| 150
| μA
| ||
VDD = 10V, VIN = VDD or VSS
|
| 10
|
| 0.010
| 10
|
| 300
| |||||
VDD = 15V, VIN = VDD or VSS
|
| 20
|
| 0.015
| 20
|
| 600
| |||||
VOL
| LOW Level Output Voltage 輸出低電平電壓
| VDD=5V
| |IO|<1μA
|
| 0.05
|
| 0
| 0.05
|
| 0.05
| V
| |
VDD=10V
|
| 0.05
|
| 0
| 0.05
|
| 0.05
| |||||
VDD=15V
|
| 0.05
|
| 0
| 0.05
|
| 0.05
| |||||
VOH
| HIGH Level Output Voltage 輸出高電平電壓
| VDD =5V
| |IO|<1μA
| 4.95
|
| 4.95
| 5
|
| 4.95
|
| V
| |
VDD=10V
| 9.95
|
| 9.95
| 10
|
| 9.95
|
| |||||
VDD=15V
| 14.95
|
| 14.95
| 15
|
| 14.95
|
| |||||
VIL
| LOW Level Input Voltage 輸入低電平電壓
| VDD = 5V, VO = 0.5V or 4.5V
|
| 1.5
|
| 2
| 1.5
|
| 1.5
| V
| ||
VDD = 10V, VO = 1.0V or 9.0V
|
| 3.0
|
| 4
| 3.0
|
| 3.0
| |||||
VDD = 15V, VO = 1.5V or 13.5V
|
| 4.0
|
| 6
| 4.0
|
| 4.0
| |||||
VIH
| HIGH Level Input Voltage 輸入高電平電壓
| VDD = 5V, VO = 0.5V or 4.5V
| 3.5
|
| 3.5
| 3
|
| 3.5
|
| V
| ||
VDD = 10V, VO = 1.0V or 9.0V
| 7.0
|
| 7.0
| 6
|
| 7.0
|
| |||||
VDD = 15V, VO = 1.5V or 13.5V
| 11.0
|
| 11.0
| 9
|
| 11.0
|
| |||||
IOL
| LOW Level Output Current 輸出低電平電流 (Note 3)
| VDD=5V,VO=0.4V
| 2.85
|
| 2.27
| 3.6
|
| 1.6
|
| mA
| ||
VDD=10V,VO=0.5V
| 4.16
|
| 4.0
| 9.0
|
| 2.8
|
| |||||
VDD=15V,VO=1.5V
| 19.3
|
| 15.6
| 34.0
|
| 10.9
|
| |||||
IOH
| HIGH Level Output Current 輸出高電平電流 (Note 3)
| VDD=5V,VO=2.5V
| 7.96
|
| 6.42
| 130
|
| 4.49
|
| mA
| ||
VDD=10V,VO=9.5V
| 4.19
|
| 3.38
| 8.0
|
| 2.37
|
| |||||
VDD=15V,VO=13.5V
| 16.3
|
| 13.2
| 30.0
|
| 9.24
|
| |||||
IIN
| Input Current 輸入電流
| VDD =15V,VIN =0V
|
| −0.1
|
| −10−5
| −0.1
|
| −1.0
| μA
| ||
VDD =15V,VIN=15V
|
| 0.1
|
| 10−5
| 0.1
|
| 1.0
| |||||
AC Electrical Characteristics 交流電氣特性：
Symbol 符號
| Parameter 參數(shù)
| Conditions條件
| 最小
| 典型
| 最大
| Units 單位
|
tTLH
| Output Rise Time 輸出上升時間
| VDD = 5V
|
| 50
| 200
| ns
|
VDD = 10V
|
| 30
| 100
| |||
VDD = 15V
|
| 25
| 80
| |||
tTHL
| Output Fall Time 輸出下降時間
| VDD = 5V
|
| 50
| 200
| ns
|
VDD = 10V
|
| 30
| 100
| |||
VDD = 15V
|
| 25
| 80
| |||
tPLH, tPHL
| Turn-Off, Turn-On Propagation Delay, Clock to Q (28 Output)
| VDD = 5V
|
| 1.8
| 4.0
| μs
|
VDD = 10V
|
| 0.6
| 1.5
| |||
VDD = 15V
|
| 0.4
| 1.0
| |||
tPHL, tPLH
| Turn-On, Turn-Off Propagation Delay, Clock to Q (216 Output)
| VDD = 5V
|
| 3.2
| 8.0
| μs
|
VDD = 10V
|
| 1.5
| 3.0
| |||
VDD = 15V
|
| 1.0
| 2.0
| |||
tWH(CL)
| Clock Pulse Width 時鐘脈沖寬度
| VDD = 5V
| 400
| 200
|
| ns
|
VDD = 10V
| 200
| 100
|
| |||
VDD = 15V
| 150
| 70
|
| |||
fCL
| Clock Pulse Frequency 時鐘脈沖頻率
| VDD = 5V
|
| 2.5
| 1.0
| MHz
|
VDD = 10V
|
| 6.0
| 3.0
| |||
VDD = 15V
|
| 8.5
| 4.0
| |||
tWH(R)
| MR Pulse Width MR 脈寬
| VDD = 5V
| 400
| 170
|
| ns
|
VDD = 10V
| 200
| 75
|
| |||
VDD = 15V
| 150
| 50
|
| |||
CI
| Average Input Capacitance 平均輸入電容
| Any Input
|
| 5.0
| 7.5
| pF
|
CPD
| Power Dissipation Capacitance功耗電容 (Note 5)
|
|
| 100
|
| pF
|
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