MCP6561 查看數據表（PDF） - Microchip Technology
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MCP6561 Datasheet PDF : 42 Pages
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MCP6561/1R/1U/2/4
AC CHARACTERISTICS
Electrical Characteristics: Unless otherwise indicated: VDD = +1.8V to +5.5V, VSS = GND, TA = +25°C, VIN+ = VDD/2, VIN- = VSS,
RL = 10 kΩ to VDD/2, and CL = 25 pF. (see Figure 1-1).
Parameters
Symbol Min Typ Max Units
Conditions
Propagation Delay
High-to-Low,100 mV Overdrive
Low-to-High, 100 mV Overdrive
Skew 1
Output
tPHL
tPLH
tPDS
—
56
80
—
34
80
—
49
80
—
47
80
— ±10 —
ns VCM= VDD/2, VDD = 1.8V
ns VCM= VDD/2, VDD = 5.5V
ns VCM= VDD/2, VDD = 1.8V
ns VCM= VDD/2, VDD = 5.5V
ns
Rise Time
tR
—
20
—
ns
Fall Time
tF
—
20
—
ns
Maximum Toggle Frequency
fTG
—
4
—
MHz VDD = 5.5V
Input Voltage Noise 2
—
2
—
MHz VDD = 1.8V
ENI
—
350
—
µVP-P 10 Hz to 10 MHz
Note 1: Propagation Delay Skew is defined as: tPDS = tPLH - tPHL.
2: ENI is based on SPICE simulation.
TEMPERATURE SPECIFICATIONS
Electrical Characteristics: Unless otherwise indicated: VDD = +1.8V to +5.5V and VSS = GND.
Parameters
Symbol Min Typ Max Units
Temperature Ranges
Specified Temperature Range
Operating Temperature Range
Storage Temperature Range
Thermal Package Resistances
TA
-40
— +125
°C
TA
-40
— +125
°C
TA
-65
— +150
°C
Thermal Resistance, SC70-5
Thermal Resistance, SOT-23-5
Thermal Resistance, 8L-SOIC
Thermal Resistance, 8L-MSOP
Thermal Resistance, 14L-SOIC
Thermal Resistance, 14L-TSSOP
θJA
—
331
—
°C/W
θJA
— 220.7 —
°C/W
θJA
— 149.5 —
°C/W
θJA
—
211
—
°C/W
θJA
—
95.3
—
°C/W
θJA
—
100
—
°C/W
Conditions
1.2 Test Circuit Configuration
This test circuit configuration is used to determine the
AC and DC specifications.
VDD MCP656X
200 kΩ
200 kΩ
VIN = VSS
IOUT
200 kΩ
VSS = 0V
200 kΩ
VOUT
25 pF
FIGURE 1-1:
AC and DC Test Circuit for
the Push-Pull Output Comparators.
DS22139B-page 4
© 2009 Microchip Technology Inc.
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