特長
- Two low skew, low additive jitter LVPECL output pairs
- Two selectable, differential clock input pairs
- Differential pairs can accept the following differential input levels: LVDS, LVPECL, CML
- Maximum input clock frequency: 2GHz
- Output skew: 5ps (typical)
- Propagation delay: 225ps (maximum)
- Low additive phase jitter, RMS, fREF = 156.25MHz, VPP = 1V, 12kHz – 20MHz: 36fs (maximum)
- Full 3.3V and 2.5V supply voltage
- Maximum device current consumption (IEE): 56mA (maximum)
- Available in lead-free (RoHS 6), 16-Lead VFQFN package
- -40°C to 85°C ambient operating temperature
説明
The 8SLVP2102I is a high-performance differential LVPECL fanout buffer. The device is designed for the fanout of high-frequency, very low additive phase-noise clock and data signals. The 8SLVP2102I is characterized to operate from a 3.3V or 2.5V power supply. Guaranteed output-to-output and part-to-part skew characteristics make the 8SLVP2102I ideal for those clock distribution applications demanding well-defined performance and repeatability. Two selectable differential inputs and four low skew outputs are available. The integrated bias voltage reference enables easy interfacing of single-ended signals to the device inputs. The device is optimized for low power consumption and low additive phase noise.
パラメータ
| 属性 | 値 | 
|---|---|
| Outputs (#) | 4 | 
| Inputs (#) | 2 | 
| Channels (#) | 2 | 
| Input Freq (MHz) | 2000 | 
| Output Freq Range (MHz) | 2000 | 
| Output Skew (ps) | 15 | 
| Adjustable Phase | No | 
| Noise Floor (dBc/Hz) | -162 | 
| Additive Phase Jitter Typ RMS (fs) | 31 | 
| Output Type | LVPECL | 
| Supply Voltage (V) | 2.5 - 2.5, 3.3 - 3.3 | 
| Advanced Features | Dual Buffer | 
パッケージオプション
| Pkg. Type | Pkg. Dimensions (mm) | Lead Count (#) | Pitch (mm) | 
|---|---|---|---|
| VFQFPN | 3.0 x 3.0 x 1.0 | 16 | 0.5 | 
適用されたフィルター
フィルター
ソフトウェア/ツール
サンプルコード
シミュレーションモデル
Overview of IDT's 8LSVP (LVPECL) and 8SLVD (LVDS) families of low-jitter fanout buffers from IDT. Fanout buffers are a useful building block of many clock trees, providing signal buffering and multiple low-skew copies of the input signal. IDT's high-performance, low additive phase noise, differential clock fan-out buffers offer up to 2 GHz clock operation, low additive phase jitter (12kHz - 20MHz) of 50 to 100 femtoseconds RMS max, fast output rise & fall times (less than 150ps), and single and dual channel functions (dual: matched propagation delay). Presented by Baljit Chandhoke, Product Marketing Manager at Integrated Device Technology, Inc. To learn more about IDT's industry-leading portfolio of fanout buffers, visit Renesas's RF Buffer page.
 
 
 
