Datasheet Details
| Part number | XR-2122 |
|---|---|
| Manufacturer | Exar (now MaxLinear) |
| File Size | 384.77 KB |
| Description | Bell 212A Type Demodulator |
| Datasheet | XR-2122-Exar.pdf |
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Overview: XR-2122 Bell 212A Type Demodulator GENERAL.
| Part number | XR-2122 |
|---|---|
| Manufacturer | Exar (now MaxLinear) |
| File Size | 384.77 KB |
| Description | Bell 212A Type Demodulator |
| Datasheet | XR-2122-Exar.pdf |
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The XR-2122 is designed to perform the plete Bell 212A type modem demodulator function.
Both 1200 BPS differential phase shift keyed (DPSK) and 300 BPS frequency sh ift keyed carrier demodu lation is performed by the XR-2122.
The 1200 BPS portion utilizes coherent demodulation.
| Part Number | Description |
|---|---|
| XR-2120 | PSK Modem Filter |
| XR-2120A | 212A/V.22 Modem Filter |
| XR-2121 | Bell 212A Type Modulator |
| XR-2123 | PSK Modulator / Demodulator |
| XR-2123A | PSK Modulator / Demodulator |
| XR-2125 | Data Buffer |
| XR-2126 | Bell 212A / CCITT V.22 Modem Filters |
| XR-2127 | Bell 212A / CCITT V.22 Modem Filters |
| XR-2128 | Bell 212A / CCITT V.22 Modem Filters |
| XR-2129 | Bell 212A / CCITT V.22 Modem Filters |