FIGURE 1-4: High-Voltage Decrement Timing Waveform. CS U/D
參數(shù)資料
型號: MCP4011T-503E/SN
廠商: Microchip Technology
文件頁數(shù): 54/54頁
文件大?。?/td> 0K
描述: IC DGTL POT 50K 1CH 8SOIC
標準包裝: 3,300
接片: 64
電阻(歐姆): 50k
電路數(shù): 1
溫度系數(shù): 標準值 150 ppm/°C
存儲器類型: 易失
接口: 2 線串行(芯片選擇,增/減)
電源電壓: 1.8 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應商設備封裝: 8-SOICN
包裝: 帶卷 (TR)
2006 Microchip Technology Inc.
DS21978C-page 9
MCP4011/2/3/4
FIGURE 1-4:
High-Voltage Decrement Timing Waveform.
CS
U/D
tHCUR
tHI
tLO
W
tS
tCSLO
tHUC
tCSHI
tHUC
tHCUF
tS
5V
12V
1/fUD
SERIAL TIMING CHARACTERISTICS
Electrical Specifications: Unless otherwise noted, all parameters apply across the specified operating ranges.
Extended (E): VDD = +1.8V to 5.5V, TA = -40°C to +125°C.
Parameters
Sym
Min
Typ
Max
Units
Conditions
CS Low Time
tCSLO
5—
s
CS High Time
tCSHI
500
ns
2.7V
≤ VDD ≤ 5.5V
——
ns
1.8V
≤ VDD < 2.7V
U/D High Time
tHI
500
ns
U/D Low Time
tLO
500
ns
Up/Down Toggle Frequency
fUD
——
1
MHz
HV U/D to CS Hold Time
tHUC
1.5
s
HV CS to U/D Low Setup Time
tHCUF
8—
s
HV CS to U/D High Setup Time
tHCUR
4.5
s
Wiper Settling Time
tS
0.5
s
2.1 k
Ω, CL = 100 pF
1—
s
5 k
Ω, CL = 100 pF
2—
s
10 k
Ω, CL = 100 pF
10
5
s
50 k
Ω, CL = 100 pF
Wiper Response on Power-up
tPU
—200
ns
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