SI2457-C-FT vs SI2457-D-FT Comparison
Detailed side-by-side comparison of SI2457-C-FT by Skyworks Solutions and SI2457-D-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-C-FT | SI2457-D-FT |
|---|---|---|
| Brand | Skyworks Solutions | Skyworks Solutions |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Device Type | Modem IC | — |
| Maximum Data Rate | 56 kbps | 56 kbps |
| Supply Voltage | 3 V to 3.6 V | [DATA_NEEDED: supply voltage range] |
| Nominal Supply Voltage | 3.3 V | — |
| Supply Current | 26 mA | — |
| Operating Temperature | 0 °C to 70 °C | — |
| Package | 24-pin TSSOP | 24-pin TSSOP |
| 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] | — |
| Product Type | — | 56 kbps V.90 data modem controller |
| 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 |
| Mounting Type | — | Surface mount |
| Data Sheet Revision | — | Revision D |
| Manufacturer | — | Skyworks Solutions Inc. |
| Operating Temperature Range | — | [DATA_NEEDED: operating temperature range] |
| RoHS Compliance | — | [DATA_NEEDED: RoHS compliance status] |
| REACH Compliance | — | [DATA_NEEDED: REACH compliance status] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification status] |