SI3019-KT - V.92 Global DAA Interface IC | Silicon Labs
MPN: SI3019-KT ✓ فعالSI3019-KT جائزہ
A direct access arrangement is the line-side interface between a telephone network and a data modem or terminal. A DAA integrates several functions that would otherwise require separate codec, termination, and detection circuitry. In the broader semiconductor hierarchy, the SI3019-KT belongs to the interface IC category, and more specifically to the telecom DAA and integrated codec product class. Its V.92 designation identifies the data format supported by the device, while the integrated four-wire hybrid interface supports connection to external line-interface circuitry.
The principal verified feature set includes V.92 data-format support, AC and DC termination, a ring-detect threshold function, ringer-impedance handling, an integrated codec, and an interface for up to a four-wire hybrid. The specified 80 dB dynamic range applies to the transmit and receive paths. These functions make the part relevant to legacy data-modem, terminal-adapter, and telephone-line interface designs where a compact integrated line-side solution is valuable. No operating-voltage, absolute-maximum-rating, clock, or temperature-range values were supplied in the verified source material.
Technically, the SI3019-KT combines digital codec functions with analog telephone-line termination functions. AC termination supports the voice-frequency band, while DC termination manages the line's DC operating condition. Ring detection allows downstream circuitry to identify an incoming line event, and the ringer-impedance feature provides control over the impedance presented to the line during ringing. The integrated codec handles the digital side of the signal path, and the four-wire hybrid connection allows the DAA to work with external transmit and receive line paths.
Typical applications include V.92 dial-up modem equipment, legacy data terminal adapters, telephone interface cards, fax equipment, and industrial communication products that retain compatibility with analog telephone networks. The compact 16-TSSOP package can simplify board layout compared with a discrete codec-and-termination implementation. However, this device is intended for legacy V.92 systems and should not be assumed to support newer broadband protocols, echo-cancellation performance, or packetized VoIP functionality without consulting the complete manufacturer documentation.
The primary design consideration is the external analog network around the DAA. The four-wire hybrid, line termination components, protection network, ring-detection interface, and codec connections must be designed to the voltage, impedance, and signal-integrity limits of the target telephone line. Designers should also account for the non-RoHS and lead-containing status reported by the verified distributor specification before using the part in new compliance-sensitive programs.
This product record combines the verified package, V.92 format, 80 dB dynamic range, termination, codec, ring-detection, and hybrid-interface details with practical selection guidance. It also distinguishes verified technical facts from unprovided electrical ratings, preserves the distributor-reported compliance status, and avoids presenting packaging-order variants as engineering alternatives.
کے لیے ڈراپ اِن متبادل SI3019-KT — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس پروڈکٹ کے لیے کوئی ڈراپ اِن متبادل دستیاب نہیں۔
متبادل کی درخواست کریںSI3019-KT تفصیلات
| Product Type | Global Serial Interface Direct Access Arrangement (DAA) |
| Data Format | V.92 |
| TX/RX Path Dynamic Range | 80 dB |
| AC Termination | Integrated |
| DC Termination | Integrated |
| Codec | Integrated |
| Hybrid Interface | Up to 4-wire hybrid |
| پیکیج | 16-TSSOP (0.173 in, 4.40 mm width) |
| ماؤنٹنگ ٹائپ | Surface mount |
| Packaging | Tube |
| Lead-Free Status | Contains lead |
| RoHS اسٹیٹس | RoHS non-compliant |
SI3019-KT 16-tssop (0.173 in, 4.40 mm width) پن کنفیگریشن گائیڈ
SI3019-KT (16-tssop (0.173 in, 4.40 mm width) پیکیج) کے لیے پن کنفیگریشن۔ پن نمبرنگ، فنکشنز اور کنکشن ڈایاگرامز مینوفیکچرر کے ڈیٹا شیٹ میں بیان کیے گئے ہیں۔ درست فٹ پرنٹ اور سولڈرنگ رہنما ہدایات کے لیے اسی سے رجوع کریں۔
کے لیے تفصیلی پن آؤٹ ڈیٹا دستیاب نہیں SI3019-KT.
رجوع کریں ڈیٹا شیٹ مکمل پن کنفیگریشن کے لیے۔
عام استعمالات
SI3019-KT کے لیے موزوں ہے 6 ایپلیکیشنs: V.92 Dial-Up Modem, Legacy Data Terminal Adapter, Fax and Legacy Communication Equipment, Telephone Network Interface Card, Industrial Telephone-Line Gateway, Legacy VoIP FXS Front End.
V.92 Dial-Up Modem
The SI3019-KT is suitable for a legacy V.92 dial-up modem because the verified specification identifies V.92 data-format support together with AC termination, DC termination, ring detection, and an integrated codec. The device can serve as the line-side interface between the telephone network and the modem's signal-processing circuitry. Its 80 dB TX/RX dynamic range provides a defined performance level for the transmit and receive paths. Because the supplied data does not include line-interface voltage limits or channel-rate details, the complete manufacturer datasheet and the modem reference design should govern component selection and protection design.
تجویز کردہ
Legacy Data Terminal Adapter
The SI3019-KT can be used in a data terminal adapter that connects equipment to an analog telephone line while retaining V.92 compatibility. Its integrated codec and termination functions reduce the number of separate line-interface blocks required around the modem section. Ring detection and ringer-impedance control are useful when the adapter must identify incoming calls and manage the telephone-network loading during ringing. The 16-TSSOP package also supports compact line cards, although the layout must include the external four-wire hybrid and all protection components required by the telephone-line environment.
تجویز کردہ
Fax and Legacy Communication Equipment
The SI3019-KT fits legacy fax or communication equipment that uses a V.92-compatible line-side path and needs integrated codec, termination, and incoming-call detection. The documented 80 dB dynamic range is the primary quantified signal-path figure available for design planning. Its function must still be matched to the fax modem's analog interface architecture; a shared package or a similar codec description is not enough to guarantee interchangeability. Engineers should validate line impedance, ring-detection behavior, and the external hybrid network against the complete datasheet and system-level telephone-network requirements.
تجویز کردہ
Telephone Network Interface Card
The SI3019-KT is applicable to a compact telephone network interface card intended to terminate one analog line. Its integrated AC termination, DC termination, codec, and four-wire hybrid interface concentrate the line-side functions into a 16-TSSOP device, while the 80 dB TX/RX dynamic range defines the available signal-path dynamic range. A production card should add suitable line protection and verify ringing, hook-state, and codec timing behavior. The verified excerpts do not provide those voltages, so component selection must remain conditional on the complete electrical specification.
تجویز کردہ
Industrial Telephone-Line Gateway
The SI3019-KT can support an industrial gateway or monitoring product that must communicate over a legacy analog telephone line. Its V.92 data format provides a defined modem path, while ring detection can inform downstream control logic and the integrated codec reduces external circuitry. The 80 dB TX/RX dynamic range is useful when establishing a signal-chain budget for the legacy modem. The design should use a four-wire hybrid where required and should treat external line protection as a separate, safety-critical design task governed by the applicable telephone-network interface requirements.
تجویز کردہ
Legacy VoIP FXS Front End
The SI3019-KT can serve as the physical analog line front end of a legacy FXS design, but it does not itself provide packetized voice processing. The V.92 interface and integrated codec provide a path between the telephone line and modem-facing circuitry, while the conventional termination and ring-detection blocks support an analog subscriber-line connection. In a modern system, a separate voice processor or modem must bridge this legacy path to packet transport. Its RoHS non-compliant and lead-containing status should be reviewed before the part is introduced into a new environmentally regulated design.
تجویز کردہ
کے لیے انجینئرنگ ریفرنس ڈیٹا SI3019-KT — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ |
|---|---|
| Package | 16-TSSOP (0.173 in, 4.40 mm width) |
| Brand | Silicon Labs |
| Product Type | Global Serial Interface Direct Access Arrangement (DAA) |
| Data Format | V.92 |
| TX/RX Path Dynamic Range | 80 dB |
| AC Termination | Integrated |
| DC Termination | Integrated |
| Codec | Integrated |
| Ring Detection | Supported |
| Hybrid Interface | Up to 4-wire hybrid |
| Packaging | Tube |
| RoHS Status | RoHS non-compliant |
اہم امتیازی خصوصیات
- Verified V.92 line-side function (بمقابلہGeneric 16-TSSOP telecom codecs)
- Documented integrated line-interface functions (بمقابلہSi3050)
- Defined package and production format (بمقابلہUnverified substitutes in generic cross-reference results)
ڈیزائن نوٹس
Route the DAA's sensitive codec and hybrid-related signals as short, continuous paths on the printed circuit board, with a solid ground reference and minimal stub branches. Place the component-side termination and protection components near their associated pins according to the complete manufacturer application circuit. Because the verified excerpts do not include the pinout or layout drawing, engineers must use the manufacturer footprint and reference layout rather than infer lead numbering from the 16-TSSOP package name.
Design the V.92 transmit and receive paths around the documented 80 dB dynamic range and verify gain, attenuation, impedance, and noise margins in the complete analog channel. The integrated codec and four-wire hybrid interface do not eliminate external line-network design. Use controlled-impedance routing where appropriate, provide local return paths, and test the finished board for echo, gain deviation, and spurious coupling. Exact codec timing, channel bandwidth, and permitted signal levels require the unavailable electrical characteristics in the full datasheet.
Do not treat any similarly packaged telecom codec as a drop-in substitute without checking the complete pin map, analog function assignment, and operating limits. Do not infer SI3019-KT electrical ratings from unrelated line-interface devices, and do not assume that a generic ringing circuit can replace the documented ring-detection and ringer-impedance functions. The supplied evidence confirms the 16-TSSOP package, V.92 format, integrated termination and codec, four-wire hybrid interface, and 80 dB dynamic range; all other ratings must be confirmed before schematic release.
Keep the telephone-line-side energy confined to the protected line-interface section and separate sensitive codec traces from high-energy ring and line transients. Use the external protection and hybrid network specified by the manufacturer, and validate conducted and radiated emissions on the assembled product. The provided sources do not establish an EMC standard or immunity level, so this note addresses implementation practice rather than claiming a specific compliance result. The documented ring-detection and termination functions should be tested with realistic line states and transient conditions.
تعمیل کی معلومات
The verified DigChip specification reports RoHS non-compliant and contains lead. No verified RoHS exemption, REACH declaration, halogen-free statement, conflict-minerals statement, or automotive qualification was supplied.
