MCP3301T MICROCHIP [Microchip Technology], MCP3301T Datasheet - Page 6

• Manufacturer Part Number: MCP3301T
• Description: 13-Bit Differential Input, Low Power A/D Converter with SPI Serial Interface
• Manufacturer: MICROCHIP [Microchip Technology]

MCP3301
1.1
FIGURE 1-2:
FIGURE 1-3:
DS21700D-page 6
Waveform 2†
*Waveform 1 is for an output with internal
conditions such that the output is high, unless
disabled by the output control.
†Waveform 2 is for an output with internal
conditions such that the output is low, unless
disabled by the output control.
Waveform 1*
D
D
Test Circuits
OUT
OUT
D
CS
OUT
Test Point
Voltage Waveforms for t
D
3 k
100 pF
OUT
1.4V

Load circuit for t
Load circuit for T
V
V
DD
3 k
C
SS
V
T
L
DD
DIS

= 100 pF
/2
V
IH
Test Point
t
t
DIS
DIS
t
DIS
EN
Waveform 2
Waveform 1
R
10%
DIS
90%
, t
Waveform
F
and T
,
t
DO.
EN
.
FIGURE 1-4:
Test Circuit (PSRR).
FIGURE 1-5:
Configuration Example.
FIGURE 1-6:
Configuration Example.
2.63V
V
CM
5V
=2.5V
P-P
V
CM
1 k
= 2.5V

5V
5V
20 k
P-P
P-P
5V P-P

IN(-)
Power Supply Sensitivity
IN(+)
Full Differential Test
Pseudo Differential Test
 2011 Microchip Technology Inc.
IN(-)
1 k
IN(+)
+
-
V
V

REF
1/2 MCP602
1 k
REF
0.1 µF
MCP3301
1 µF
MCP3301
= 5V
=2.5V
0.1 µF
1 µF
V
REF
V
REF
5V ±500 mVp-p
To V DD on DUT
V
V
DD
SS
V
V
DD
SS
0.1 µF
V
V
DD
DD
0.1 µF
= 5V
=5V