Datasheet
Table Of Contents
- Features
- Applications
- Description
- Package Types
- Functional Block Diagram
- 1.0 Electrical Characteristics
- PIN FUNCTION TABLE
- electrical characteristics
- 2.0 Typical Performance Characteristics
- FIGURE 2-1: Integral Nonlinearity (INL) vs. Sample Rate.
- FIGURE 2-2: Integral Nonlinearity (INL) vs. Vref.
- FIGURE 2-3: Integral Nonlinearity (INL) vs. Code (Representative Part).
- FIGURE 2-4: Integral Nonlinearity (INL) vs. Sample Rate (Vdd = 2.7V).
- FIGURE 2-5: Integral Nonlinearity (INL) vs. Vref (Vdd = 2.7V).
- FIGURE 2-6: Integral Nonlinearity (INL) vs. Code (Representative Part, Vdd = 2.7V).
- FIGURE 2-7: Integral Nonlinearity (INL) vs. Temperature.
- FIGURE 2-8: Differential Nonlinearity (DNL) vs. Sample Rate.
- FIGURE 2-9: Differential Nonlinearity (DNL) vs. Vref.
- FIGURE 2-10: Integral Nonlinearity (INL) vs. Temperature (Vdd = 2.7V).
- FIGURE 2-11: Differential Nonlinearity (DNL) vs. Sample Rate (Vdd = 2.7V).
- FIGURE 2-12: Differential Nonlinearity (DNL) vs. Vref (Vdd = 2.7V).
- FIGURE 2-13: Differential Nonlinearity (DNL) vs. Code (Representative Part).
- FIGURE 2-14: Differential Nonlinearity (DNL) vs. Temperature.
- FIGURE 2-15: Gain Error vs. Vref.
- FIGURE 2-16: Differential Nonlinearity (DNL) vs. Code (Representative Part, Vdd = 2.7V).
- FIGURE 2-17: Differential Nonlinearity (DNL) vs. Temperature (Vdd = 2.7V).
- FIGURE 2-18: Offset Error vs. Vref.
- FIGURE 2-19: Gain Error vs. Temperature.
- FIGURE 2-20: Signal to Noise Ratio (SNR) vs. Input Frequency.
- FIGURE 2-21: Total Harmonic Distortion (THD) vs. Input Frequency.
- FIGURE 2-22: Offset Error vs. Temperature.
- FIGURE 2-23: Signal to Noise Ratio and Distortion (SINAD) vs. Input Frequency.
- FIGURE 2-24: Signal to Noise and Distortion (SINAD) vs. Input Signal Level.
- FIGURE 2-25: Effective Number of Bits (ENOB) vs. Vref.
- FIGURE 2-26: Spurious Free Dynamic Range (SFDR) vs. Input Frequency.
- FIGURE 2-27: Frequency Spectrum of 10kHz Input (Representative Part).
- FIGURE 2-28: Effective Number of Bits (ENOB) vs. Input Frequency.
- FIGURE 2-29: Power Supply Rejection (PSR) vs. Ripple Frequency.
- FIGURE 2-30: Frequency Spectrum of 1kHz Input (Representative Part, Vdd = 2.7V).
- FIGURE 2-31: Idd vs. Vdd.
- FIGURE 2-32: Idd vs. Clock Frequency.
- FIGURE 2-33: Idd vs. Temperature.
- FIGURE 2-34: Iref vs. Vdd.
- FIGURE 2-35: Iref vs. Clock Frequency.
- FIGURE 2-36: Iref vs. Temperature.
- FIGURE 2-37: Idds vs. Vdd.
- FIGURE 2-38: Idds vs. Temperature.
- FIGURE 2-39: Analog Input Leakage Current vs. Temperature.
- 3.0 Pin Descriptions
- 4.0 Device Operation
- 5.0 Serial Communications
- 6.0 Applications Information
- 7.0 Packaging Information
- Appendix A: Revision History
- Product Identification System
- Worldwide Sales and Service
MCP3001
DS21293C-page 6 © 2007 Microchip Technology Inc.
2.0 TYPICAL PERFORMANCE CHARACTERISTICS
Note: Unless otherwise indicated, V
DD
= V
REF
= 5V, f
SAMPLE
= 200 ksps, f
CLK
= 14*Sample Rate, T
A
= 25°C
FIGURE 2-1: Integral Nonlinearity (INL) vs. Sample
Rate.
FIGURE 2-2: Integral Nonlinearity (INL) vs. V
REF
.
FIGURE 2-3: Integral Nonlinearity (INL) vs. Code
(Representative Part).
FIGURE 2-4: Integral Nonlinearity (INL) vs. Sample
Rate (V
DD
= 2.7V).
FIGURE 2-5: Integral Nonlinearity (INL) vs. V
REF
(V
DD
= 2.7V).
FIGURE 2-6: Integral Nonlinearity (INL) vs. Code
(Representative Part, V
DD
= 2.7V).
Note: The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
-0.4
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
0.4
0 25 50 75 100 125 150 175 200 225 250
Sample Rate (ksps)
INL (LSB)
Positive INL
Negative INL
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0123456
V
REF
(V)
INL (LSB)
Positive INL
Negative INL
-0.5
-0.4
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
0.4
0.5
0 128 256 384 512 640 768 896 1024
Digital Code
INL (LSB)
V
DD
= V
REF
= 5V
f
SAMPLE
= 200 ksps
-0.4
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
0.4
0 25 50 75 100
Sample Rate (ksps)
INL (LSB)
Positive INL
Negative INL
V
DD
= V
REF
= 2.7V
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
V
REF
(V)
INL (LSB)
Positive INL
Negative INL
V
DD
= V
REF
= 2.7V
f
SAMPLE
= 75 ksps
-0.50
-0.40
-0.30
-0.20
-0.10
0.00
0.10
0.20
0.30
0.40
0.50
0 128 256 384 512 640 768 896 1024
Digital Code
INL (LSB)
V
DD
= V
REF
= 2.7V
f
SAMPLE
= 75 ksps