| Part Number | AD9901KP | AD9901KQ | 
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | 
| Category | Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers | Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Type | Digital Phase/Frequency Discriminator | Digital Phase/Frequency Discriminator | 
| PLL | Yes | Yes | 
| Input | CMOS, ECL, TTL | CMOS, ECL, TTL | 
| Output | CMOS, ECL, TTL | CMOS, ECL, TTL | 
| Number of Circuits | - | 1 | 
| Ratio - Input:Output | 2:1 | 2:1 | 
| Differential - Input:Output | Yes/Yes | Yes/Yes | 
| Frequency - Max | 200MHz | 200MHz | 
| Divider/Multiplier | - | No/No | 
| Voltage - Supply | 5V | 5V | 
| Operating Temperature | - | 0°C ~ 70°C | 
| Mounting Type | Surface Mount | Through Hole | 
| Package / Case | 20-LCC (J-Lead) | 14-CDIP (0.300", 7.62mm) | 
| Supplier Device Package | 20-PLCC (9x9) | 14-CERDIP |