Datasheet

 2003-2012 Microchip Technology Inc. DS21117B-page 13
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
=10kto V
DD
/2, and C
L
= 60 pF.
FIGURE 2-25: THD plus Noise vs.
Frequency, V
OUT
= 2 V
P-P
.
FIGURE 2-26: Small Signal Pulse
Response.
FIGURE 2-27: Channel Select Timing.
FIGURE 2-28: THD plus Noise vs.
Frequency, V
OUT
= 4 V
P-P
.
FIGURE 2-29: Large Signal Pulse
Response.
FIGURE 2-30: Gain Select Timing.
0.001
0.01
0.1
1
1.E+02 1.E+03 1.E+04 1.E+05
Frequency (Hz)
THD + Noise (%)
Measurement BW = 80 kHz
V
OUT
= 2 V
P-P
V
DD
= 5.0 V
100 1k 100k10k
G = +4
G = +1
G = +16
-40
-30
-20
-10
0
10
20
30
40
50
60
70
80
0.00E+0 0 2.00E-07 4.00E -07 6.00E -07 8.00E -07 1.0 0E-06 1.20E-0 6 1.40E- 06 1.60E- 06 1.80 E-06 2.00E-06
Time (200 ns/div)
Output Voltage
(10 mV/div)
-250
-200
-150
-100
-50
0
50
100
150
200
250
Normalized Input Voltage
(50 mV/div)
V
DD
= +5.0V
V
OUT
, G = +1
G = +5
G = +32
GV
IN
0.25
0.30
0.35
0.40
0.45
0.50
0.55
0.60
0.65
0.00E+00 5.00E -07 1.00E -06 1.50E- 06 2.00E-06 2.50E-06 3.00E-06 3 .50E-0 6 4.00E-06 4 .50E-06 5.00E-06
Time (500 ns/div)
Output Voltage (V)
-20
-15
-10
-5
0
5
10
15
20
Chip Select Voltage (V)
5
0
V
OUT
(CH0 = 0.6V, G = +1)
V
OUT
(CH1 = 0.3V, G = +1)
CS
CS
0.001
0.01
0.1
1
1.E+02 1. E+03 1.E +04 1.E+05
Frequency (Hz)
THD + Noise (%)
Measurement BW = 80 kHz
V
OUT
= 4 V
P-P
V
DD
= 5.0 V
100 1k 100k10k
G = +4
G = +1
G = +16
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0.00E+00 5.00E-07 1.00E-06 1.5 0E-06 2.00E- 06 2.50E-06 3.00 E-06 3.50E-0 6 4.00E-06 4. 50E-06 5.00E -06
Time (500 ns/div)
Output Voltage (V)
-2.5
-1.5
-0.5
0.5
1.5
2.5
3.5
4.5
5.5
6.5
7.5
Normalized Input Voltage
(1V/div)
V
DD
= +5.0V
GV
IN
V
OUT
, G = +1
G = +5
G = +32
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0.00E+0 0 5.00E-07 1.00E-06 1.50E -06 2.00E -06 2.50E-0 6 3.00E- 06 3. 50E-06 4. 00E-06 4.50E-06 5.0 0E-06
Time (500 ns/div)
Output Voltage (V)
-20
-15
-10
-5
0
5
10
15
20
Chip Select Voltage (V)
5
0
V
OUT
(CH0 = 0.3V, G = +5)
V
OUT
(CH0 = 0.3V, G = +1)
CS
CS