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| PartNumber | AD1940YSTZ | AD1940YSTZRL | AD1940YST |
| Description | Audio DSPs IC 28-Bit Audio Processor | Audio DSPs IC 28-Bit Audio Processor | Consumer Circuit, PQFP48 |
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Category | Audio DSPs | Audio DSPs | Data Acquisition - ADCs/DACs - Special Purpose |
| RoHS | Y | Y | - |
| Series | AD1940 | AD1940 | SigmaDSPR |
| Product | Audio DSPs | Audio DSPs | Audio DSPs |
| Operating Supply Voltage | 2.5 V | 2.5 V | 2.5 V |
| Operating Supply Current | 163 mA | 163 mA | 163 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 105 C | + 105 C | + 105 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | LQFP-48 | LQFP-48 | - |
| Packaging | Tray | Reel | Tray Alternate Packaging |
| Height | 1.4 mm | 1.4 mm | - |
| Length | 7 mm | 7 mm | - |
| Resolution | 28 bit | 28 bit | 28 bit |
| Sampling Rate | 192 kHz | 192 kHz | 192 kHz |
| Type | Multichannel Audio Processor | Multichannel Audio Processor | Audio |
| Width | 7 mm | 7 mm | - |
| Brand | Analog Devices | Analog Devices | - |
| Interface Type | Serial, 4-Wire, SPI | Serial, 4-Wire, SPI | Serial 4-Wire SPI |
| Number of Channels | 16 Channel | 16 Channel | 16 Channel |
| Maximum Clock Frequency | 3.072 MHz | 3.072 MHz | 3.072 MHz |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | Audio DSPs | Audio DSPs | - |
| Factory Pack Quantity | 250 | 2000 | - |
| Subcategory | Audio ICs | Audio ICs | - |
| Unit Weight | 0.006409 oz | 0.006409 oz | 0.006409 oz |
| Package Case | - | - | LQFP-48 |
| Operating Temperature | - | - | -40°C ~ 125°C |
| Mounting Type | - | - | * |
| Voltage Supply | - | - | 2.25 V ~ 2.75 V |
| Supplier Device Package | - | - | 48-LQFP (7x7) |
| Resolution Bits | - | - | 28 b |
| Sampling Rate Per Second | - | - | 192k |
| Data Interface | - | - | SPI |
| Voltage Supply Source | - | - | Single Supply |