Datasheet
Table Of Contents
- 1.0 Electrical Characteristics
- 2.0 Typical Performance Curves
- FIGURE 2-1: INL Error vs. Input Voltage (VDD = 2.7V).
- FIGURE 2-2: INL Error vs. Input Voltage (VDD = 5.0V).
- FIGURE 2-3: INL Error vs. Input Voltage (VDD = 5.0V, VREF = 5V).
- FIGURE 2-4: Maximum INL Error vs. VREF.
- FIGURE 2-5: Maximum INL Error vs. Temperature.
- FIGURE 2-6: Output Noise vs. Input Voltage (VDD = 2.7V).
- FIGURE 2-7: Output Noise vs. Input Voltage (VDD = 5.0V).
- FIGURE 2-8: Output Noise vs. VREF.
- FIGURE 2-9: Output Noise vs.VDD.
- FIGURE 2-10: Output Noise vs. Temperature.
- FIGURE 2-11: Offset Error vs VDD (VCM = 0V).
- FIGURE 2-12: Offset Error vs. Temperature (VREF = 5.0V).
- FIGURE 2-13: Full Scale Error vs. VDD.
- FIGURE 2-14: Full Scale Error vs. Temperature.
- FIGURE 2-15: Full Scale Error vs. Temperature (VREF = 5.0V).
- FIGURE 2-16: MCP3550/1 Output Noise Histogram.
- FIGURE 2-17: MCP3553 Output Noise Histogram.
- FIGURE 2-18: Total Unadjusted Error (TUE) vs. Input Voltage (VDD = 2.7V).
- FIGURE 2-19: Total Unadjusted Error (TUE) vs. Input Voltage.
- FIGURE 2-20: Total Unadjusted Error (TUE) vs. Input Voltage (VREF = 5.0V).
- FIGURE 2-21: Maximum TUE vs. VREF.
- FIGURE 2-22: Maximum TUE vs. Temperature.
- FIGURE 2-23: Maximum TUE vs. VDD.
- FIGURE 2-24: IDDS vs. Temperature.
- FIGURE 2-25: IDD vs. VDD.
- FIGURE 2-26: IDD vs. Temperature.
- 3.0 Pin Descriptions
- 4.0 Device Overview
- FIGURE 4-1: MCP3550/1/3 Functional Block Diagram.
- 4.1 MCP3550/1/3 Delta-Sigma Modulator with Internal Offset and Gain Calibration
- 4.2 Digital Filter
- TABLE 4-1: data rate, output noise and Digital filter specificaTIons by device
- FIGURE 4-2: SINC Filter Response, MCP3550-50 Device.
- FIGURE 4-3: SINC Filter Response, MCP3550-60 Device.
- FIGURE 4-4: SINC Filter Response, MCP3551 Device, Simultaneous 50/60 Hz Rejection.
- FIGURE 4-5: SINC Filter Response at Integer Multiples of the Sampling Frequency (fs).
- 4.3 Internal Oscillator
- 4.4 Differential Analog Inputs
- 4.5 Voltage Reference Input Pin
- 4.6 Power-On Reset (POR)
- 4.7 Shutdown Mode
- 4.8 Sleep Mode
- 5.0 Serial Interface
- 6.0 Packaging Information
© 2009 Microchip Technology Inc. DS21950E-page 33
MCP3550/1/3
PRODUCT IDENTIFICATION SYSTEM
To order or obtain information, e.g., on pricing or delivery, refer to the factory or the listed sales office.
Device: MCP3550-50: Single Channel 22-Bit Delta-Sigma ADC
MCP3550T-50: Single Channel 22-Bit Delta-Sigma ADC
(Tape and Reel)
MCP3550-60: Single Channel 22-Bit Delta-Sigma ADC
MCP3550T-60: Single Channel 22-Bit Delta-Sigma ADC
(Tape and Reel)
MCP3551: Single Channel 22-Bit Delta-Sigma ADC
MCP3551T: Single Channel 22-Bit Delta-Sigma ADC
(Tape and Reel)
MCP3553: Single Channel 22-Bit Delta-Sigma ADC
MCP3553T: Single Channel 22-Bit Delta-Sigma ADC
(Tape and Reel)
Temperature Range: E = -40°C to +125°C
Package: MS = Plastic MSOP, 8-lead
SN = Plastic SOIC (150 mil Body), 8-lead
Examples:
a) MCP3550-50E/MS: Extended Temp.,
8LD MSOP.
b) MCP3550T-50E/MS: Tape and Reel,
Extended Temp.,
8LD MSOP.
c) MCP3550-60E/SN: Extended Temp.,
8LD SOIC.
d) MCP3550T-60E/SN: Tape and Reel,
Extended Temp.,
8LD SOIC.
a) MCP3551-E/MS: Extended Temp.,
8LD MSOP.
b) MCP3551T-E/MS: Tape and Reel,
Extended Temp.,
8LD MSOP.
a) MCP3553-E/SN: Extended Temp.,
8LD SOIC.
b) MCP3553T-E/SN: Tape and Reel,
Extended Temp.,
8LD SOIC.
PART NO. –X /XX
PackageTemperature
Range
Device