SI2457-D-FT vs SI2457-C-FT Comparison
Detailed side-by-side comparison of SI2457-D-FT by Skyworks Solutions and SI2457-C-FT by Skyworks Solutions. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | SI2457-D-FT | SI2457-C-FT |
|---|---|---|
| Brand | Skyworks Solutions | Skyworks Solutions |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Product Type | 56 kbps V.90 data modem controller | — |
| Maximum Data Rate | 56 kbps | 56 kbps |
| Supported ITU-T Formats | V.21, V.22, V.23, V.29, V.32, V.34, V.42, V.42bis, V.44, V.90 | — |
| Supported Bell Formats | Bell 103 and Bell 212A | — |
| Bell 300 bps Support | Up to 300 bps | — |
| Fast Connect | V.29 | — |
| Automatic Rate Negotiation | MNP2-5 | — |
| Caller ID Support | Type I and Type II decode | — |
| Host Interface Options | UART, SPI, or parallel | — |
| External Memory Requirement | No external ROM or RAM required | — |
| Clock Options | 32.768 kHz oscillator or 4.915 MHz clock | — |
| Package | 24-pin TSSOP | 24-pin TSSOP |
| Mounting Type | Surface mount | — |
| Data Sheet Revision | Revision D | — |
| Manufacturer | Skyworks Solutions Inc. | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| Supply Voltage | [DATA_NEEDED: supply voltage range] | 3 V to 3.6 V |
| RoHS Compliance | [DATA_NEEDED: RoHS compliance status] | — |
| REACH Compliance | [DATA_NEEDED: REACH compliance status] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification status] | — |
| Device Type | — | Modem IC |
| Nominal Supply Voltage | — | 3.3 V |
| Supply Current | — | 26 mA |
| Operating Temperature | — | 0 °C to 70 °C |
| Terminal Count | — | 24 |
| Mounting Style | — | Surface mount |
| Terminal Form | — | Gull wing |
| Supported ITU-T Modem Formats | — | V.21, V.22, V.23, V.32, V.34, V.90 |
| Supported Bell Modem Formats | — | Bell 103 and Bell 212A |
| Error Correction | — | V.42bis |
| Rate Negotiation | — | MNP2-5 automatic rate negotiation |
| Capacitive Isolation | — | More than 6000 V |
| Telephone-Line Detection | — | Parallel phone detect |
| Tone Detection | — | DTMF detection |
| Clocking Feature | — | Built-in phase-locked loop |
| Temperature Grade | — | Commercial |
| RoHS Status | — | Compliant |
| Line Interface | — | Integrated DAA |
| Minimum Bit Rate | — | 300 bps |
| Fast Connect Support | — | Supported |
| Pinout | — | [DATA_NEEDED: complete numbered pin descriptions] |
| Absolute Maximum Ratings | — | [DATA_NEEDED: absolute maximum input, output, and supply ratings] |