| PARAMETER | SYMBOL | CONDITIONS | MIN TYP MAX | UNITS |
| | | fIN = 5MHz at -1dBFS | 75.3 | |
| Sig nal-to-Noise | SNR | fIN = 15MHz at -1dBFS | 72.1 75.1 | dB |
| Ratio (Note l) | fIN = 35MHz at -1dBFS | 74.8 |
| Sig nal-to-Noise | | fIN = 5MHz at -1dBFS | 75O | |
| and Distortion | SINAD | fIN = 15MHz at -1dBFS | 71 7 74.9 | dB |
| (Note l) | fIN = 35MHz at -1dBFS | 71.1 |
| Spurious-Free Dynamic Range | | fIN = 5MHz at -1dBFS | 90O | |
| (HD2 and HD3) | SFDR1 | fIN = 15MHz at -1dBFS | 84.0 90O | dBc |
| (Note l) | fIN = 35MHz at -1dBFS | 74O |
| Spurious-Free Dynamic Range | | fIN = 5MHz at -1dBFS | 96O | |
| (HD4 and Higher) | SFDR2 | fIN = 15MHz at -1dBFS | 85.0 94O | dBc |
| (Note l) | fIN = 35MHz at -1dBFS | 92O |
| Two-Tone Intermod ulation Distortion | TTIMD | fINl = 10MHz at -7dBFS, fIN2 = 15MHz at -7dBFS | -85 | dBc |
| Two-Tone Spurious-Free Dynamic Range | SFDRTT | fINl = 10MHz at -10dBFS < fINl < -100dBFS, fIN2 = 15MHz at -10dBFS < fIN2 < -100dBFS | -100 | dBFS |
| DIGITAL OUTPUTS (DO-D14, DAV, DOR) |
| Digital Output-Voltage Low | VOL | | O5 | V |
| Digital Output-Voltage High | VOH | | DRVcc - 0.5 | V |
| TIMING CHARACTERISTICS (DVcc = DRVcC = 2.5V) |
| CLKP/CLKN Duty Cycle | Duty Cycle | | 50 +5 | % |
| Effective Aperture Delay | tAD | | 230 | ps |
| Output Data Delay | tDAT | (Note 3) | 3.0 4.5 7.5 | ns |
| Data Valid Delay | tDAV | (Note 3) | 5.3 6.5 8.7 | ns |
| Pipeline Latency | tLATENCY | (Note 3) | 3 | Clock cycles |
| CLKP Rising Edge to DATA Not Valid | tDNV | (Note 3) | 2.6 3.8 5.7 | ns |
| CLKP Rising Edge to DATA Valid (guaranteed) | tDGV | (Note 3) | 3.4 5.2 8.6 | ns |
| DATA Setup Time (Before DAV Rising Edge) | tSETUP | (Note 3) | tCLKP tCLKP tCLKP+ - 0.5 + 1.3 2.4 | ns |
| DATA Hold Time (After DAV Rising Edge) | tHOLD | (Note 3) | tCLKN - tCLKN - tCLKN - 3.6 2.8 2.0 | ns |
| | | | |
| Part NO. | Max Freq. | Max Data Rate | Interface | Package |
| K4D623238B-GC/L33 | 300MHz | 600Mbps/pin | | |
| K4D623238B-GC/L40 | 250MHz | 500Mbps/pin |
| K4D623238B-GC/L45 | 222MHz | 444Mbps/pin |
| K4D623238B-GC/L50 | 200MHz | 400Mbps/pin | SSTL 2 | 144-Ball FBGA |
| K4D623238B-GC/L55 | 183MHz | 366Mbps/pin |
| K4D623238B-GC/L60 | 166MHz | 333Mbps/pin |
| | | | |
The LT1076-5 uses atrue analog multiplierin the feedback loop. This makes the device respond nearly instanta- neously to input voltage fluctuations and makes loop gain independent of input voltage. As a result, dynamic behav- ior of the regulatoris significantly improved over previous designs.