MCP6S26-ISL Datasheet, PDF (13/42 Pages) Microchip Technology – Single-Ended, Rail-to-Rail I/O, Low Gain PGA

MCP6S21/2/6/8
Note: Unless otherwise indicated, T_A = +25°C, V_DD = +5.0V, V_SS = GND, V_REF = V_SS, G= +1 V/V,
Input = CH0 = (0.3V)/G, CH1 to CH7 = 0.3V, R_L = 10 kto V_DD/2, and C_L = 60 pF.
1
Measurement BW = 80 kHz
V_OUT = 2 V_P-P
V_DD = 5.0 V
0.1
G = +16
0.01
G = +4
0.001 1.E+02
100
G = +1
1.E+03
1k
1. E+0 4
10k
Frequency (Hz)
1.E+05
100k
FIGURE 2-25:
THD plus Noise vs.
Frequency, V_OUT = 2 V_P-P.
1
Measurement BW = 80 kHz
V_OUT = 4 V_P-P
V_DD = 5.0 V
0.1
G = +16
0.01
G = +4
0.001 1.E+02
100
G = +1
1. E+0 3
1k
1.E+04
10k
Frequency (Hz)
1.E+05
100k
FIGURE 2-28:
THD plus Noise vs.
Frequency, V_OUT = 4 V_P-P.
80
70
60
50
40
30
20
10
0
-10
-20
-30
-40
0 .00 E+0 0
2.0 0E-0 7
250
V_DD = +5.0V
200
150
100
50
V_OUT, G = +1
G = +5
G = +32
0
GV_IN
-50
-100
-150
-200
4.00E-07
6.00E-07
8.00E-07
1.0 0E-0 6
1.2 0E-0 6
1.40E- 06
Time (200 ns/div)
1.60E- 06
1. 80 E-06
-250
2 .00 E-06
FIGURE 2-26:
Response.
Small Signal Pulse
5.0
7 .5
V_DD = +5.0V
4.5
6 .5
4.0
5 .5
3.5
4 .5
3.0
3 .5
2.5
2 .5
2.0
V_OUT, G = +1
1 .5
GV_IN
1.5
G = +5
0 .5
1.0
G = +32
- 0.5
0.5
- 1.5
0.0 0.00E+00
5 .00 E-07
1.0 0E-0 6
1.5 0E-0 6
2.00E- 06
2.50E-06
3. 00 E-06
3.5 0E-0 6
Time (500 ns/div)
4 .0 0E-0 6
4.50E- 06
- 2.5
5.00E-06
FIGURE 2-29:
Response.
Large Signal Pulse
0.65
20
0.60
0.55
0.50
V_OUT
(CH0 = 0.6V, G = +1)
0.45
CS
0.40
0.35
15
10
CS
5⁵
00
V_OUT
-5
(CH1 = 0.3V, G = +1)
-10
0.30
-15
0.25 0.00E+00
5.00E-07
1.00E-06
1.50E-06
2.00E-06
2.50E-06
3 .00 E-06
3 .5 0E-0 6
Time (500 ns/div)
4. 00 E-06
4 .5 0E-0 6
-20
5.0 0E-0 6
FIGURE 2-27:
Channel Select Timing.
1.6
20
1.4
V_OUT
1.2 (CH0 = 0.3V, G = +5)
1.0
15
10
CS
55
0.8
CS
0.6
0.4
0⁰
V_OUT
-5
(CH0 = 0.3V, G = +1)
-10
0.2
-15
0.0 0.00E+00
5.00E- 07
1.00E- 06
1.50E-06
2.00E-06
2.5 0E-0 6
3.00E- 06
3.50E-06
Time (500 ns/div)
4.00E-06
4. 50 E-06
-20
5.0 0E-0 6
FIGURE 2-30:
Gain Select Timing.
 2003-2012 Microchip Technology Inc.
DS21117B-page 13