PLL Synthesizers & VCOs
| 型号 | Type | Frequency Range | Output Divider Range | Normalized In-Band Phase Noise Floor | Normalized 1/f Phase Noise Floor | Reference Spur 900MHz | Reference Frequency Range | Packages |
|---|
| LTC6945 | Integer-N | 350MHz to 6GHz | 1 to 6 | -226 | -274 | -111 | 10MHz to 250MHz | 4x5 QFN-28 |
| LTC6946-1 | Integer-N + VCO | 373MHz to 3.740GHz | 1 to 6 | -226 | -274 | -103 | 10MHz to 250MHz | 4x5 QFN-28 |
| LTC6946-2 | Integer-N + VCO | 513MHz to 4.910GHz | 1 to 6 | -226 | -274 | -103 | 10MHz to 250MHz | 4x5 QFN-28 |
| LTC6946-3 | Integer-N + VCO | 640MHz to 5.790GHz | 1 to 6 | -226 | -274 | -103 | 10MHz to 250MHz | 4x5 QFN-28 |
| LTC6946-4 | Integer-N + VCO | 700MHz to 6.39GHz | 1 to 6 | -226 | -274 | -103 | 10MHz to 250MHz | 4x5 QFN-28 |
| LTC6947 | Fractional-N | 350MHz to 6GHz | 1 to 6 | -226 | -274 | -97 | 10MHz to 425MHz | 4x5 QFN-28 |
| LTC6948-1 | Fractional-N + VCO | 370MHz to 3.74GHz | 1 to 6 | -226 | -274 | -98 | 10MHz to 425MHz | 4x5 QFN-28 |
| LTC6948-2 | Fractional-N + VCO | 510MHz to 4.91GHz | 1 to 6 | -226 | -274 | -98 | 10MHz to 425MHz | 4x5 QFN-28 |
| LTC6948-3 | Fractional-N + VCO | 640MHz to 5.79GHz | 1 to 6 | -226 | -274 | -98 | 10MHz to 425MHz | 4x5 QFN-28 |
| LTC6948-4 | Fractional-N + VCO | 700MHz to 6.39GHz | 1 to 6 | -226 | -274 | -98 | 10MHz to 425MHz | 4x5 QFN-28 |
| LTC6950 | Integer-N | Up to 1.4GHz | 1 to 63 | -226 | -274 | | 2MHz to 250MHz | 5x9 QFN-48 |
| LTC6951 | Integer-N | 1.95MHz to 2.5GHz | 1 to 512 | -229 | -277 | | Up to 425MHz | 5x7 QFN-40 |
| LTC6951-1 | Integer-N | 2.1MHz to 2.7GHz | 1 to 512 | -229 | -277 | | Up to 425MHz | 5x7 QFN-40 |
