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| Part Number | TSM921CUA+ | TSM921CUA+T | TSM922CUA+ | TSM923CUA+ | TSM931CUA+ | TSM971CUA+ | TSM921CSA+ |
|---|---|---|---|---|---|---|---|
| Manufacturer | Silicon Labs | Touchstone Semiconductor | Silicon Labs | Silicon Labs | Silicon Labs | Silicon Labs | Silicon Labs |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Type | with Voltage Reference | with Voltage Reference | General Purpose | with Voltage Reference | with Voltage Reference | with Voltage Reference | with Voltage Reference |
| Number of Elements | 1 | 1 | 2 | 1 | 1 | 1 | 1 |
| Output Type | CMOS, Push-Pull, TTL | CMOS, Push-Pull, TTL | CMOS, Push-Pull, TTL | CMOS, Rail-to-Rail, TTL | CMOS, Push-Pull, TTL | CMOS, TTL | CMOS, Push-Pull, TTL |
| Voltage - Supply, Single/Dual (±) | 2.5V ~ 11V, ±1.25V ~ 5.5V | 2.5V ~ 11V, ±1.25V ~ 5.5V | 2.5V ~ 11V, ±1.25V ~ 5.5V | 2.5V ~ 11V, ±1.25V ~ 5.5V | 2.5V ~ 11V, ±1.25V ~ 5.5V | 2.5V ~ 11V, ±1.25V ~ 5.5V | 2.5V ~ 11V, ±1.25V ~ 5.5V |
| Voltage - Input Offset (Max) | 10mV @ 2.5V | 10mV @ 2.5V | 10mV @ 2.5V | 10mV @ 2.5V | 10mV @ 2.5V | 10mV @ 2.5V | 10mV @ 2.5V |
| Current - Input Bias (Max) | - | - | - | - | - | 0.005µA @ 2.5V | - |
| Current - Output (Typ) | 40mA | 40mA | 40mA | 40mA | 40mA | 40mA | 40mA |
| Current - Quiescent (Max) | 3.2µA | 3.2µA | 3.2µA | 4.5µA | 3.2µA | 4µA | 3.2µA |
| CMRR, PSRR (Typ) | 80dB CMRR, 80dB PSRR | 80dB CMRR, 80dB PSRR | 80dB CMRR, 80dB PSRR | 80dB CMRR, 80dB PSRR | 80dB CMRR, 80dB PSRR | 67dB CMRR, 67dB PSRR | 80dB CMRR, 80dB PSRR |
| Propagation Delay (Max) | 12µs | 12µs | 12µs | 12µs | 12µs | 12µs | 12µs |
| Hysteresis | 50mV | 50mV | - | 50mV | 50mV | 50mV | 50mV |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | 8-MSOP | 8-MSOP | 8-MSOP | 8-MSOP | 8-MSOP | 8-MSOP | 8-SOIC |
