SI3210-KT - 3.13V to 5.25V Telecom SLIC/CODEC | Silicon Labs
料号： SI3210-KT ✓ 量产中SI3210-KT 概述
直接替换替代料： SI3210-KT ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
SI3210-GT
✅ 直接替换📋 参考替代料（不在目录中）
SI3210-FT
✅ 直接替换📋 参考替代料（不在目录中）
SI3210-KT 规格参数
| Device Type | Programmable CMOS SLIC/CODEC |
| Product Category | Telecom Interface IC |
| 功能 | Subscriber Line Interface Concept (SLIC), CODEC |
| Channel Count | Single channel |
| Supply Voltage Minimum | 3.13 V |
| Supply Voltage Maximum | 5.25 V |
| 封装 | 38-TSSOP |
| Package Type | Surface-mount TSSOP |
| Ringing Voltage Generation | Supported |
| Battery Voltage Generation | Supported |
| DTMF Support | Supported |
| RoHS 状态 | Unknown |
| REACH Status | Unknown |
| AEC-Q100 Qualification | Not applicable |
| Lead-Free Status | Unknown |
| Halogen-Free Status | Unknown |
SI3210-KT surface-mount tssop 引脚配置指南
SI3210-KT（surface-mount tssop 封装）的引脚配置。 引脚编号、功能和连接图在制造商数据手册中定义。请参阅该手册以了解确切的封装尺寸和焊接指南。
暂无详细引脚数据： SI3210-KT.
请参阅 数据手册 以查看完整引脚配置。
典型应用
SI3210-KT 适用于 6 应用s: Voice-over-Copper Terminals, Subscriber Line Access Equipment, Telephone Line Cards, Central Office Voice Interfaces, VoIP Analog Line Adapters, DTMF-Enabled Telephone Equipment.
Voice-over-Copper Terminals
The SI3210-KT fits voice-over-copper terminals because it combines a single-channel subscriber line interface, codec, DTMF support, ringing voltage generation, and battery voltage generation in one 38-TSSOP device. Its verified 3.13 V to 5.25 V supply range supports conventional telecom line-card supply environments. Using an integrated ProSLIC reduces the number of separate line-interface functions that must be coordinated, although the designer must confirm line impedance, ring waveform, off-hook current, and codec timing in the complete manufacturer datasheet.
推荐
Subscriber Line Access Equipment
The SI3210-KT is suitable for subscriber line access and line-card equipment because the device integrates the SLIC and codec functions required at the analog telephone-line boundary. Its supported 3.13 V to 5.25 V supply range and integrated 38-TSSOP package provide a defined basis for compact line-card designs. Ringing and battery voltage generation are especially relevant to line termination, while DTMF support assists signaling. Before schematic release, engineers should verify line-drive limits, external protection requirements, host interface behavior, and thermal performance.
推荐
Telephone Line Cards
The SI3210-KT can serve as the subscriber line interface on a telephone line card where a single analog voice channel must terminate a copper pair. Its integrated ringing and battery voltage generation support the line-side power conditions associated with idle, ring, and off-hook states, while the codec provides the voice conversion function. The 38-TSSOP footprint supports conventional surface-mount assembly. Because the supplied evidence omits exact current limits, timing, and pin definitions, the reference design and datasheet must be used to finalize protection and routing.
推荐
Central Office Voice Interfaces
The SI3210-KT is applicable to central-office voice interfaces that require an integrated analog subscriber-line termination with codec support. Combining the SLIC, codec, DTMF, ringing generation, and battery generation functions can reduce board complexity compared with separate line-interface blocks. Its verified 3.13 V to 5.25 V operating range should be checked against the central-office rail plan. The complete implementation must also account for surge protection, line impedance, codec synchronization, and the device-specific application circuit.
推荐
VoIP Analog Line Adapters
The SI3210-KT fits an analog line adapter used to bridge a VoIP endpoint to a copper telephone network because it combines the line-side interface and voice codec in a single component. DTMF handling, ringing generation, and battery voltage generation cover key PSTN-facing functions, while the single-channel configuration matches one-line adapters. The 3.13 V to 5.25 V supply range and 38-TSSOP package support compact embedded designs. Final validation should include echo-path behavior, ring cadence, off-hook loading, and host-control timing.
推荐
DTMF-Enabled Telephone Equipment
The SI3210-KT is appropriate for DTMF-enabled telephone and signaling equipment because the verified listing explicitly identifies DTMF capability in the integrated single-channel SLIC/codec. Combining DTMF handling with ringing and battery voltage generation can simplify a line-facing design while retaining a dedicated analog termination function. The device is supplied in a 38-TSSOP package for surface-mount assembly. Engineers should still confirm the supported tone modes, detection thresholds, codec clocking, and line-state behavior using the complete manufacturer documentation.
推荐
推荐产品汇总
工程参考数据： SI3210-KT ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | SI3210-GT | SI3210-FT |
|---|---|---|---|
| Package | 38-TSSOP | 38-TSSOP - same | 38-TSSOP - same |
| Brand | Silicon Labs | Silicon Labs | Silicon Labs |
| Device Type | Programmable CMOS SLIC/CODEC | Telecom Interface IC | Telecom Interface IC |
| Supply Voltage Minimum | 3.13 V | 3.13 V | 3.13 V |
| Supply Voltage Maximum | 5.25 V | 5.25 V | 5.25 V |
| Function | Subscriber Line Interface Concept (SLIC), CODEC | Telecom SLIC/CODEC | Telecom SLIC/CODEC |
| RoHS | Unknown | Unknown | Unknown |
关键差异点
- Integrated telecom line-interface functions （对比 SI3210-GT)
- DTMF support is explicitly documented （对比 SI3210-FT)
- Defined package and supply range （对比 SI3210-GT)
设计说明
Design the supply rails around the verified 3.13 V to 5.25 V SI3210-KT operating range and reserve headroom for ringing and battery-generation circuitry. Confirm whether the system supplies the line-related voltages externally or derives them according to the manufacturer application circuit. Use local high-frequency bypass capacitors close to the supply pins and validate startup, shutdown, and power-consumption behavior against the full datasheet.
Use the manufacturer 38-TSSOP land pattern and maintain short, direct connections for supply, ground, analog line, and codec-related signals. Place protection components associated with the external telephone-line connection at the board edge, while keeping high-energy transient current away from sensitive codec and control circuitry. Verify pin numbers against the official datasheet because the complete pinout was not available in the supplied source data.
Do not treat a same-package family member as a guaranteed drop-in replacement. SI3210-GT and SI3210-FT share the 38-TSSOP package and 3.13 V to 5.25 V supply range in the verified comparison pages, but replacement approval must also check line-drive limits, DTMF behavior, ringing and battery functions, codec timing, firmware configuration, and lifecycle status.
Treat the analog line interface as a potentially noisy environment and keep the SLIC, codec, clocking, and host-control sections appropriately partitioned. Follow the manufacturer reference layout for grounding and decoupling, and keep external line-protection paths away from sensitive signal nodes. EMI and ringing-performance testing should be performed at the intended line voltage, current, and cable length because the supplied snippets do not provide detailed conducted-emissions limits.
合规信息
The supplied verified snippets mention RoHS in generic comparison-table contexts but do not provide a definitive compliance statement for SI3210-KT. AEC-Q100 is treated as not applicable because this is a telecom interface IC rather than an automotive-qualified device.
