MCP3204-BISL Microchip Technology, MCP3204-BISL Datasheet - Page 8

• Manufacturer Part Number: MCP3204-BISL
• Description: 2.7V 4-Channel/8-Channel 12-Bit A/D Converters with SPI Serial Interface
• Manufacturer: Microchip Technology

MCP3204/3208
Note: Unless otherwise indicated, V
FIGURE 2-19: Gain Error vs. Temperature.
FIGURE 2-20: Signal to Noise (SNR) vs. Input
Frequency.
FIGURE 2-21: Total Harmonic Distortion (THD) vs.
Input Frequency.
DS21298B-page 8
100
-100
-0.2
-0.4
-0.6
-0.8
-1.0
-1.2
-1.4
-1.6
-1.8
0.2
0.0
-10
-20
-30
-40
-50
-60
-70
-80
-90
90
80
70
60
50
40
30
20
10
0
0
-50
1
1
V
F
-25
DD
SAMPLE
= V
REF
Input Frequency (kHz)
= 50ksps
V
F
Input Frequency (kHz)
DD
SAMPLE
= 2.7V
V
F
V
F
0
Temperature (°C)
= V
DD
SAMPLE
DD
SAMPLE
= V
= V
REF
= 50ksps
REF
= 100ksps
REF
= 2.7V
= 50ksps
= 5V
25
10
= 2.7V
10
50
DD
V
F
V
F
DD
SAMPLE
DD
SAMPLE
= V
= V
= V
REF
REF
REF
= 100ksps
= 100ksps
75
= 5V
= 5V
= 5V, V
100
100
100
Preliminary
SS
= 0V, f
SAMPLE
FIGURE 2-22: Offset Error vs. Temperature.
FIGURE 2-23: Signal
(SINAD) vs. Input Frequency.
FIGURE 2-24: Signal
(SINAD) vs. Input Signal Level.
= 100ksps, f
100.0
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
90.0
80.0
70.0
60.0
50.0
40.0
30.0
20.0
10.0
80
70
60
50
40
30
20
10
0
0.0
-50
-40
1
-35
-25
CLK
-30
V
F
V
F
DD
SAMPLE
DD
SAMPLE
V
F
Input Frequency (kHz)
= 20* f
Input Signal Level (dB)
DD
SAMPLE
= V
= V
0
Temperature (°C)
= V
REF
REF
-25
= 100ksps
= 50ksps
to
to
REF
= 5V
= 2.7V
= 50ksps
V
F
1999 Microchip Technology Inc.
DD
SAMPLE
SAMPLE
= 2.7V
= V
25
-20
Noise
Noise
10
REF
= 100ksps
= 5V
,T
-15
A
50
= 25°C
V
F
and
and
DD
SAMPLE
V
F
-10
DD
SAMPLE
= V
= V
75
REF
= 100ksps
REF
= 50ksps
Distortion
Distortion
= 5V
-5
= 2.7V
100
100
0