MCP3302-XI/SL Microchip Technology, MCP3302-XI/SL Datasheet - Page 14

• Manufacturer Part Number: MCP3302-XI/SL
• Description: 13-Bit Differential Input, Low Power A/D Converter with SPI Serial Interface, -40C to +85C, 14-SOIC 150mil, TUBE
• Manufacturer: Microchip Technology

MCP3302/04
3.0
FIGURE 3-1:
FIGURE 3-2:
T
FIGURE 3-3:
Test Circuit (PSRR).
DS21697D-page 14
EN
2.63V
*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 con-
ditions such that the output is low, unless
disabled by the output control.
.
Waveform 2†
Waveform 1*
TEST CIRCUITS
D
D
D
OUT
OUT
OUT
1 kΩ
Test Point
CS
Voltage Waveforms for T
20 kΩ
D
3 k
OUT
100 pF
1.4V
5V
P
Ω
-
Load Circuit for T
Load circuit for T
P
Power Supply Sensitivity
V
1 kΩ
DD
V
3 k
C
+
-
V
SS
L
1/2 MCP602
DD
1 kΩ
Ω
T
= 100 pF
DIS
/2
V
IH
T
T
Test Point
DIS
DIS
T
EN
Waveform 2
Waveform 1
DIS
5V ±500 mV
To V
DIS
Waveform
R
10%
90%
, T
DD
and
F
on DUT
, T
P-P
DO
.
FIGURE 3-4:
Configuration Example.
FIGURE 3-5:
Configuration Example.
V
CM
5V
= 2.5V
P-P
V
CM
= 2.5V
5V
5V
P-P
P-P
IN(-)
IN(+)
Full Differential Test
Pseudo Differential Test
© 2007 Microchip Technology Inc.
IN(-)
IN(+)
V
V
REF
REF
0.1 µF
MCP330X
1 µF
MCP330X
= 5V
= 2.5V
0.1µF
1µF
V
V
REF
REF
V
V
SS
DD
V
V
DD
SS
0.1 µF
V
V
DD
DD
0.1µF
= 5V
= 5V