PIC16F648A-I Datasheet, PDF (10/34 Pages) Microchip Technology – Push-Pull Output Sub-Microamp Comparators

MCP6541/1R/1U/2/3/4
Note: Unless otherwise indicated, V_DD = +1.6V to +5.5V, V_SS = GND, T_A = 25°C, V_IN+ = V_DD/2, V_IN– = GND,
R_L = 100 kΩ to V_DD/2, and C_L = 36 pF.
45%
40%
35%
30%
600 Samples
100 mV Overdrive
V_CM = V_DD/2
25%
20%
15%
V_DD = 5.5V
V_DD = 1.6V
10%
5%
0%
-2.0 -1.5 -1.0 -0.5 0.0 0.5 1.0 1.5 2.0
Propagation Delay Skew (µs)
FIGURE 2-25:
Propagation Delay Skew.
8
100 mV Overdrive
7 _{VCM = VDD/2}
6
t_PLH @ V_DD = 5.5V
5
t_PHL @ V_DD = 5.5V
4
3
2
t_PLH @ V_DD = 1.6V
t_PHL @ V_DD = 1.6V
1
0
-50
-25 0 25 50 75 100 125
Ambient Temperature (°C)
FIGURE 2-28:
Propagation Delay vs.
Ambient Temperature.
14
13 ^VCM ^{= V}DD^/2
12
11
10
t_PLH @ 10 mV Overdrive
9
8
7 t_PHL @ 10 mV Overdrive
6
5 tPLH @ 100 mV Overdrive
4
3
2 t_PHL @ 100 mV Overdrive
1
0
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Power Supply Voltage (V)
FIGURE 2-26:
Propagation Delay vs.
Power Supply Voltage.
100
V_CM = V_DD/2
t_PHL @ V_DD = 5.5V
t_PLH @ V_DD = 1.6V
t_PHL @ V_DD = 1.6V
10
t_PLH @ V_DD = 5.5V
1
1
FIGURE 2-29:
Overdrive.
10
100
Input Overdrive (mV)
1000
Propagation Delay vs. Input
8
V_DD = 1.6V
7 _{100 mV Overdrive}
6
5
4
t_PLH
3
t_PHL
2
1
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
Common Mode Input Voltage (V)
FIGURE 2-27:
Propagation Delay vs.
Common Mode Input Voltage at V_DD = 1.6V.
8
V_DD = 5.5V
7 _{100 mV Overdrive}
6
5
t_PHL
4
t_PLH
3
2
1
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Common Mode Input Voltage (V)
FIGURE 2-30:
Propagation Delay vs.
Common Mode Input Voltage at V_DD = 5.5V.
DS21696E-page 10
© 2006 Microchip Technology Inc.