MCP3302-XI/SL Microchip Technology, MCP3302-XI/SL Datasheet - Page 10

• 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
Note: Unless otherwise indicated, V
F
FIGURE 2-19:
Temperature.
FIGURE 2-20:
vs. Input Frequency.
FIGURE 2-21:
(THD) vs. Input Frequency.
DS21697D-page 10
CLK
= 21*F
-0.2
-0.4
-0.6
-0.8
-1.2
-1.4
-1.6
-1.8
100
-100
90
80
70
60
50
40
30
20
10
-10
-20
-30
-40
-50
-60
-70
-80
-90
-1
0
0
0
-50
1
1
V
F
SAMPLE
SAMPLE
DD
=V
V
F
REF
SAMPLE
DD
= 50 ksps
=V
=2.7V
REF
= 50 ksps
0
, T
=2.7V
A
Input Frequency (kHz)
Input Frequency (kHz)
Positive Gain Error vs.
Signal to Noise Ratio (SNR)
Total Harmonic Distortion
= +25°C.
Temperature (°C)
50
10
10
V
F
SAMPLE
DD
DD
=V
REF
100
V
F
= V
= 100 ksps
V
F
V
F
SAMPLE
DD
=5V
DD
SAMPLE
DD
SAMPLE
=V
=V
=V
REF
REF
REF
REF
= 100 ksps
= 50 ksps
= 100 ksps
=5V
=2.7V
=5V
= 5V, Full differential input configuration, V
150
100
100
FIGURE 2-22:
Temperature.
FIGURE 2-23:
Distortion (SINAD) vs. Input Frequency.
FIGURE 2-24:
Distortion (SINAD) vs. Input Signal Level.
90
80
70
60
50
40
30
20
10
80
70
60
50
40
30
20
10
3.5
2.5
1.5
0.5
0
0
-40
3
2
1
0
1
-50
V
F
SAMPLE
DD
V
F
=V
DD
SAMPLE
-35
REF
=V
= 50 ksps
=2.7V
REF
= 50 ksps
=2.7V
-30
0
Input Signal Level (dB)
Input Frequency (kHz)
Offset Error vs.
Signal to Noise and
Signal to Noise and
-25
© 2007 Microchip Technology Inc.
Temperature (°C)
SS
V
F
SAMPLE
DD
= 0V, F
=V
-20
10
50
REF
= 50 ksps
V
F
=2.7V
DD
SAMPLE
=V
-15
REF
= 100 ksps
SAMPLE
V
F
=5V
DD
SAMPLE
=V
V
F
SAMPLE
-10
100
DD
REF
=V
= 100 ksps
=5V
REF
= 100 ksps
= 100 ksps,
=5V
-5
150
100
0