
840004AG-01LF
ObsoleteFEMTOCLOCK CRYSTAL-TO-LVCMOS/LVTTL FREQUENCY SYNTHESIZER
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840004AG-01LF
ObsoleteFEMTOCLOCK CRYSTAL-TO-LVCMOS/LVTTL FREQUENCY SYNTHESIZER
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Technical Specifications
Parameters and characteristics for this part
| Specification | 840004AG-01LF |
|---|---|
| Differential - Input:Output | False |
| Divider/Multiplier | Yes/No |
| Frequency - Max [Max] | 175 MHz |
| Input | LVTTL, Crystal, LVCMOS |
| Mounting Type | Surface Mount |
| Number of Circuits | 1 |
| Operating Temperature [Max] | 70 °C |
| Operating Temperature [Min] | 0 °C |
| Output | LVCMOS, LVTTL |
| Package / Case | 20-TSSOP |
| Package / Case [x] | 0.173 in |
| Package / Case [y] | 4.4 mm |
| PLL | Yes with Bypass |
| Ratio - Input:Output [custom] | 2:4 |
| Supplier Device Package | 20-TSSOP |
| Type | Frequency Synthesizer |
| Voltage - Supply [Max] | 3.465 V |
| Voltage - Supply [Min] | 3.135 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
Description
General part information
840004-01 Series
The 840004-01 is a 4 output LVCMOS/LVTTL synthesizer optimized to generate Ethernet reference clock frequencies. Using a 25MHz, 18pF parallel resonant crystal, the following frequencies can be generated based on the 2 frequency select pins (F_SEL1:0): 156.25MHz, 125MHz, and 62.5MHz. The 840004-01 uses our 3rd generation low phase noise VCO technology and can achieve 1ps or lower typical random rms phase jitter, easily meeting Ethernet jitter requirements. The 840004-01 is packaged in a small 20-pin TSSOP package.
Documents
Technical documentation and resources