IC CLK BUFFER 3:5 3.1GHZ 32WQFN
LMK00304是一款3 GHz 4路差分超低附加抖动时钟缓冲器/电平转换器，采用32引脚WQFN封装，支持LVPECL、LVDS、HCSL输出，工作温度-40°C至+85°C。规格书核对
最高频率3.1 GHz
输出数4
供电电压3.15 ~ 3.45 V
全部替代型号
查看完整报告技术参数
最高频率3.1 GHz最大 · 3.1 GHz (Vcco = 3.3 V ± 5%，RT = 160 Ω to GND，VOD ≥ 400 mV)
输出数4
供电电压3.15 ~ 3.45 V
规格书核对参数
16 项| 参数 | 值和测试条件 | 出处 |
|---|---|---|
| 最高频率 | 3.1 GHz (Vcco = 3.3 V ± 5%, RT = 160 Ω to GND, VOD ≥ 400 mV) | |
| 输出数 | 4 Differential Outputs (2 Banks of 2) + 1 LVCMOS Output | |
| 供电电压 | VCC: 3.15 V to 3.45 V; VCCO: 2.5 V ± 5% or 3.3 V ± 5% | |
| 封装 | WQFN (32) 5.00 mm × 5.00 mm | |
| 工作温度 | -40°C to +85°C | |
| 等级 | Industrial |
全部参数（17 项）
| 电源 | |
|---|---|
| Voltage - Supply | 3.15V ~ 3.45V |
| 交流 / 直流特性 | |
| Frequency - Max | 3.1 GHz |
| 环境与封装 | |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 32-WFQFN Exposed Pad |
| Supplier Device Package | 32-WQFN (5x5) |
| 其他 | |
| Base Product Number | LMK00304 |
| Differential - Input:Output | Yes/Yes |
| Input | CML, HCSL, HSTL, LVDS, LVPECL, SSTL, Crystal |
| Manufacturer | Texas Instruments |
| Number of Circuits | 1 |
| Output | HCSL, LVCMOS, LVDS, LVPECL |
| Packaging | Tape & Reel (TR) Cut Tape (CT) Digi-Reel® |
| Part Status | Active |
| Ratio - Input:Output | 3:5 |
| Series | - |
| Type | Fanout Buffer (Distribution), Multiplexer, Translator |
引脚与封装
封装WQFN (32) 5.00 mm × 5.00 mm
| 脚位 | 名称 | 功能 | 出处 |
|---|---|---|---|
| 11 | OSCin (晶振输入) | ||
| 12 | OSCout (晶振输出) | ||
| 25 | NC | (未连接) | |
| 29 | REFout (LVCMOS 参考输出) | ||
| 30 | VCCOC | (REFout 输出电源) | |
| 31 | REFout_EN (REFout 使能) | ||
| 1, 8, 17, 24 | GND | (地) | |
| 10, 28 | VCC | (核心电源) | |
| 13, 16 | CLKin_SEL0, CLKin_SEL1 (时钟输入选择) | ||
| 14, 15 | CLKin0, CLKin0* (通用时钟输入 0) | ||
| 18, 19 | CLKoutB1*, CLKoutB1 (差分时钟输出 B1) | ||
| 2, 5 | VCCOA | (Bank A 输出电源) | |
| 20, 23 | VCCOB | (Bank B 输出电源) | |
| 21, 22 | CLKoutB0*, CLKoutB0 (差分时钟输出 B0) | ||
| 26, 27 | CLKin1*, CLKin1 (通用时钟输入 1) | ||
| 3, 4 | CLKoutA0, CLKoutA0* (差分时钟输出 A0) | ||
| 6, 7 | CLKoutA1, CLKoutA1* (差分时钟输出 A1) | ||
| 9, 32 | CLKout_TYPE0, CLKout_TYPE1 (输出类型选择) | ||
| DAP | DAP | (散热焊盘/地) |
技术资料
规格书核对内容由 AI 从原厂规格书提取，点页码查看原文。