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MCP4011 데이터 시트보기 (PDF) - Microchip Technology

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MCP4011
Microchip
Microchip Technology Microchip
MCP4011 Datasheet PDF : 60 Pages
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MCP4011/2/3/4
12V
CS
5V
tHUC
U/D
W
tCSLO
tHCUF
tLO
1/fUD
tHCUR
tHI
tS
tCSHI
tHUC tHCUF
tS
FIGURE 1-3:
High-Voltage Increment Timing Waveform.
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
CS High Time
tCSLO
5
tCSHI
500
U/D High Time
tHI
500
U/D Low Time
tLO
500
Up/Down Toggle Frequency
fUD
HV U/D to CS Hold Time
tHUC
1.5
HV CS to U/D Low Setup Time tHCUF
8
HV CS to U/D High Setup Time tHCUR
4.5
Wiper Settling Time
tS
0.5
1
2
10
5
Wiper Response on Power-up
tPU
200
µs
ns 2.7V VDD 5.5V
ns 1.8V VDD < 2.7V
ns
ns
1
MHz
µs
µs
µs
µs 2.1 kΩ, CL = 100 pF
µs 5 kΩ, CL = 100 pF
µs 10 kΩ, CL = 100 pF
µs 50 kΩ, CL = 100 pF
ns
DS21978C-page 8
© 2006 Microchip Technology Inc.

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