MCP6549 datasheet(8/28 Pages) MICROCHIP

8 / 28 page

MCP6546/7/8/9

DS21714C-page 8

 2003 Microchip Technology Inc.

Note: Unless otherwise indicated, VDD = +1.6V to +5.0V, VSS = GND, TA = +25°C, VIN+ = VDD/2, VIN– = GND,

RPU = 2.74 kΩ to VPU =VDD, and CL = 36 pF.

FIGURE 2-19:

Output Voltage Headroom

vs. Output Current at VDD =1.6V.

FIGURE 2-20:

High-to-Low Propagation

Delay Histogram.

FIGURE 2-21:

Propagation Delay Skew

Histogram.

FIGURE 2-22:

Output Voltage Headroom

vs. Output Current at VDD =5.5V.

FIGURE 2-23:

Low-to-High Propagation

Delay Histogram.

FIGURE 2-24:

Propagation Delay vs.

Ambient Temperature.

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0

Output Current (mA)

VDD = 1.6V

VOL-VSS, TA = -40°C

VOL-VSS, TA = +25°C

VOL-VSS, TA = +85°C

10%

15%

20%

25%

30%

35%

40%

45%

50%

012

345678

High-to-Low Propagation Delay (µs)

408 Samples

100 mV Overdrive

VCM = VDD/2

VDD = 1.6V

VDD = 5.5V

10%

15%

20%

25%

30%

35%

40%

45%

50%

-2.0

-1.5 -1.0

-0.5

0.0

0.5

1.0

1.5

2.0

Propagation Delay Skew (µs)

408 Samples

100 mV Overdrive

VCM = VDD/2

VDD = 1.6V

VDD = 5.5V

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

02468

10 12 14 16 18 20 22

Output Current (mA)

VDD = 5.5V

VOL-VSS, TA = -40°C

VOL-VSS, TA = 85°C

VOL-VSS, TA = 25°C

10%

15%

20%

25%

30%

35%

40%

45%

50%

55%

60%

65%

Low-to-High Propagation Delay (µs)

408 Samples

100 mV Overdrive

VCM = VDD/2

VDD = 5.5V

VDD = 1.6V

-40

-20

2040

6080

Ambient Temperature (°C)

100 mV Overdrive

VCM = VDD/2

tPLH @ VDD = 1.6V

tPHL @ VDD = 1.6V

tPLH @ VDD = 5.5V

tPHL @ VDD = 5.5V

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