MCP3008-I/SL Microchip Technology Inc., MCP3008-I/SL Datasheet - Page 9

• Manufacturer Part Number: MCP3008-I/SL
• Description: 10-BIT ADC, SPI, 8-CHANNEL
• Manufacturer: Microchip Technology Inc.

Specifications of MCP3008-I/SL

• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

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.
2002 Microchip Technology Inc.
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
-100
80
70
60
50
40
30
20
10
0.0
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
-50
1
1
V
f
SAMPLE
V
f
DD
SAMPLE
DD
= V
-25
= V
= 200 ksps
REF
= 75 ksps
REF
V
f
= 5 V
SAMPLE
= 2.7 V
DD
Input Frequency (kHz)
Input Frequency (kHz)
= V
0
Temperature (°C)
= 75 ksps
REF
V
f
SAMPLE
DD
= 2.7 V
= V
10
25
10
REF
= 75 ksps
= 2.7 V
50
V
f
V
f
DD
SAMPLE
SAMPLE
DD
DD
= V
= V
= V
REF
= 200 ksps
REF
= 200 ksps
75
REF
= 5 V
= 5 V
= 5V, f
100
100
100
CLK
= 18* f
FIGURE 2-22: Offset Error vs. Temperature.
FIGURE 2-23: Signal to Noise and Distortion
(SINAD) vs. Input Frequency.
FIGURE 2-24: Signal to Noise and Distortion
(SINAD) vs. Input Signal Level.
SAMPLE
1.2
1.0
0.8
0.6
0.4
0.2
0.0
80
70
60
50
40
30
20
10
70
60
50
40
30
20
10
0
0
-40
-50
1
, T
V
f
A
SAMPLE
DD
V
f
SAMPLE
= 25°C.
DD
-35
= V
V
f
= V
-25
SAMPLE
REF
= 200 ksps
DD
MCP3004/3008
REF
= 200 ksps
= V
V
f
V
f
SAMPLE
= 5 V
SAMPLE
-30
DD
DD
= 5 V
REF
= 75 ksps
= V
Input Frequency (kHz)
Input Signal Level (dB)
= V
= 2.7 V
= 75 ksps
0
REF
Temperature (°C)
REF
= 75 ksps
-25
= 2.7 V
= 2.7 V
10
-20
25
-15
50
V
f
SAMPLE
DD
DS21295B-page 9
= V
-10
= 200 ksps
REF
75
= 5 V
-5
100
100
0