Datasheet Microchip MCP3221
| Manufacturer | Microchip |
| Series | MCP3221 |
The MCP3221 is a successive approximation A/D converter with 12-bit resolution
Datasheets
MCP3221 Low-Power 12-Bit A/D Converter with I2C Interface Data Sheet
PDF, 582 Kb, File published: Feb 1, 2017
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Status
| MCP3221A0T-E/OT | MCP3221A1T-E/OT | MCP3221A2T-E/OT | MCP3221A3T-E/OT | MCP3221A4T-E/OT | MCP3221A4T-E/OTVAO | MCP3221A5T-E/OT | MCP3221A5T-E/OTVAO | MCP3221A5T-I/OT | MCP3221A5T-I/OTVAO | MCP3221A6T-E/OT | MCP3221A6T-E/OTVAO | MCP3221A7T-E/OT | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lifecycle Status | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) |
Packaging
| MCP3221A0T-E/OT | MCP3221A1T-E/OT | MCP3221A2T-E/OT | MCP3221A3T-E/OT | MCP3221A4T-E/OT | MCP3221A4T-E/OTVAO | MCP3221A5T-E/OT | MCP3221A5T-E/OTVAO | MCP3221A5T-I/OT | MCP3221A5T-I/OTVAO | MCP3221A6T-E/OT | MCP3221A6T-E/OTVAO | MCP3221A7T-E/OT | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| Package | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 |
Parametrics
| Parameters / Models | MCP3221A0T-E/OT | MCP3221A1T-E/OT | MCP3221A2T-E/OT | MCP3221A3T-E/OT | MCP3221A4T-E/OT | MCP3221A4T-E/OTVAO | MCP3221A5T-E/OT | MCP3221A5T-E/OTVAO | MCP3221A5T-I/OT | MCP3221A5T-I/OTVAO | MCP3221A6T-E/OT | MCP3221A6T-E/OTVAO | MCP3221A7T-E/OT |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| # of Input Channels | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Analog Supply Voltage, V | 2.7 - 5.5 | 2.7 - 5.5 | 2.7 - 5.5 | 2.7 - 5.5 | 2.7 - 5.5 | 2.7 - 5.5 | 2.7 - 5.5 | 2.7 - 5.5 | 2.7 - 5.5 | 2.7 - 5.5 | 2.7 - 5.5 | 2.7 - 5.5 | 2.7 - 5.5 |
| Automotive Recommended | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Input Type | Single-ended | Single-ended | Single-ended | Single-ended | Single-ended | Single-ended | Single-ended | Single-ended | Single-ended | Single-ended | Single-ended | Single-ended | Single-ended |
| Input Voltage Range, V | 0 - 5.8 | 0 - 5.8 | 0 - 5.8 | 0 - 5.8 | 0 - 5.8 | 0 - 5.8 | 0 - 5.8 | 0 - 5.8 | 0 - 5.8 | 0 - 5.8 | 0 - 5.8 | 0 - 5.8 | 0 - 5.8 |
| Interface | I²C | I²C | I²C | I²C | I²C | I²C | I²C | I²C | I²C | I²C | I²C | I²C | I²C |
| Lead Count | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Max Sample Rate, ksamples/sec | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
| Max. Supply Current, µA | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 | 250 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Resolution, bits | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
| SFDR, dB | 86 | 86 | 86 | 86 | 86 | 86 | 86 | 86 | 86 | 86 | 86 | 86 | 86 |
| THD, dB | -82 | -82 | -82 | -82 | -82 | -82 | -82 | -82 | -82 | -82 | -82 | -82 | -82 |
| Typ. INL ±, LSB | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 |
