Features
- LP-HCSL outputs; save 4 resistors compared to standard HCSL outputs.
- 35 mW typical power consumption in PLL mode; minimal power consumption
- OE# pins; support DIF power management
- HCSL-compatible differential input; can be driven by common clock sources
- LP-HCSL differential clock outputs; reduced power and board space
- Programmable slew rate for each output; allows tuning for various line lengths
- Programmable output amplitude; allows tuning for various application environments
- Pin/software selectable PLL bandwidth and PLL Bypass; minimize phase jitter for each application
- Outputs blocked until PLL is locked; clean system start-up
- Configuration can be accomplished with strapping pins; SMBus interface not required for device control.
- 3.3 V tolerant SMBus interface works with legacy controllers
- Space-saving 4x4 mm 24-pin VFQFPN; minimal board space
9DBU0231 Block Diagram
Description
The 9DBU0231 is a member of IDT's 1.5 V Ultra-Low-Power (ULP) PCIe family. The device has 2 output enables for clock management.
Parameters
| Attributes | Value |
|---|---|
| Diff. Outputs | 2 |
| Diff. Output Signaling | LP-HCSL |
| Output Freq Range (MHz) | 1 - 167 |
| Diff. Inputs | 1 |
| Diff. Input Signaling | HCSL |
| Accepts Spread Spec Input | Yes |
| Power Consumption Typ (mW) | 35 |
| Supply Voltage (V) | 1.5 - 1.5 |
| Output Type | LP-HCSL |
| Package Area (mm²) | 16 |
| Battery Backup | No |
| Battery Seal | No |
| CPU Supervisory Function POR | No |
| Crystal Frequency Trimming | No |
| Frequency Out Pin | No |
| Input Freq (MHz) | 30 - 175 |
| Additive Phase Jitter Typ RMS (fs) | 313 |
| Function | Zero Delay Buffer |
| Input Type | HCSL |
| Output Banks (#) | 1 |
| Core Voltage (V) | 1.5 |
| Output Voltage (V) | 0.8 |
| Product Category | PCI Express Clocks |
Package Options
| Pkg. Type | Pkg. Dimensions (mm) | Lead Count (#) | Pitch (mm) |
|---|---|---|---|
| VFQFPN | 4.0 x 4.0 x 0.9 | 24 | 0.5 |
| Part Number | Status | Samples | Stock | Package | Budgetary Price (USD) | Lead Count (#) | Carrier Type | Moisture Sensitivity Level (MSL) | Qty. per Reel (#) | Qty. per Carrier (#) | Pb (Lead) Free | Pb Free Category | Temp. Range (°C) | Country of Assembly | Country of Wafer Fabrication |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9DBU0231AKILF | Active | Available | In Stock | VFQFPN | 1ku | $1.44 | 24# | Tray | 1 | 0 | 490# | Yes | e3 Sn | -40 to 85°C | MALAYSIA | TAIWAN |
| 9DBU0231AKILFT | Active | N/A | Out of Stock | VFQFPN | 1ku | $1.44 | 24# | Reel | 1 | 2500# | 0 | Yes | e3 Sn | -40 to 85°C | MALAYSIA | TAIWAN |
| 9DBU0231AKLF | Active | Available | In Stock | VFQFPN | 1ku | $1.31 | 24# | Tray | 1 | 0 | 490# | Yes | e3 Sn | 0 to 70°C | MALAYSIA | TAIWAN |
| 9DBU0231AKLFT | Active | N/A | Out of Stock | VFQFPN | 1ku | $1.31 | 24# | Reel | 1 | 2500# | 0 | Yes | e3 Sn | 0 to 70°C | MALAYSIA | TAIWAN |
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