| CAD 模型: | View CAD Model |
| Pkg. Type: | VFQFPN |
| Pkg. Code: | NLG20 |
| Lead Count (#): | 20 |
| Pkg. Dimensions (mm): | 4.0 x 4.0 x 1.0 |
| Pitch (mm): | 0.5 |
| Pb (Lead) Free | Yes |
| ECCN (US) | EAR99 |
| HTS (US) | 8542.39.0090 |
| Moisture Sensitivity Level (MSL) | 3 |
| Pkg. Type | VFQFPN |
| Lead Count (#) | 20 |
| Pb (Lead) Free | Yes |
| Carrier Type | Tube |
| Accepts Spread Spec Input | No |
| Advanced Features | Spread Spectrum, Reference Output |
| C-C Jitter Max P-P (ps) | 375 |
| C-C Jitter Typ P-P (ps) | 225 |
| Core Voltage (V) | 1.8 |
| Feedback Input | No |
| Input Freq (MHz) | 27 - 27 |
| Input Type | Crystal |
| Inputs (#) | 4 |
| Length (mm) | 4 |
| MOQ | 600 |
| Moisture Sensitivity Level (MSL) | 3 |
| Output Banks (#) | 4 |
| Output Signaling | LVCMOS |
| Output Type | LVCMOS |
| Output Voltage (V) | 1.8V, 2.5V |
| Outputs (#) | 5 |
| Package Area (mm²) | 16 |
| Pb Free Category | e3 Sn |
| Period Jitter Typ P-P (ps) | 225 |
| Pitch (mm) | 0.5 |
| Pkg. Dimensions (mm) | 4.0 x 4.0 x 1.0 |
| Prog. Clock | Yes |
| Prog. Interface | Serial |
| Qty. per Carrier (#) | 75 |
| Qty. per Reel (#) | 0 |
| Reference Output | Yes |
| Requires Terms and Conditions | Does not require acceptance of Terms and Conditions |
| Spread Spectrum | Yes |
| Supply Voltage (V) | 1.8 - 1.8 |
| Tape & Reel | No |
| Temp. Range (°C) | 0 to 70°C |
| Thickness (mm) | 1 |
| Width (mm) | 4 |
| Xtal Freq (KHz) | 27 - 27 |
| Xtal Inputs (#) | 1 |
| 已发布 | No |
The IDT1493-17 is a low-power, low-jitter clock synthesizer designed to replace multiple crystals and oscillators in portable audio/video systems. The device generates a 37 MHz processor clock, a 48 MHz USB clock, a fixed 22.5792 MHz audio clock, a selectable 24.576 MHz or 22.5792 MHz audio clock, and a 27 MHz reference clock for video. Using IDT's proprietary mix of analog and digital Phase-Locked Loop (PLL) technology, the device spreads the frequency spectrum of the 37 MHz output, reducing the peak amplitude of by up to 16 dB. An output enable (OE) pin lowers the chip power consumption while tri-stating all outputs.