| PartNumber | CDCR83ADBQ | CDCR81DBQRG4 | CDCR81DBQR |
| Description | Clock Generators & Support Products Direct Rambus(TM) Clock Gen | IC DIRECT RAMBUS CLK GEN 24-QSOP | Clock Generators & Support Products Direct RAMBUS Clock Gen |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Clock Generators & Support Products | Clock/Timing - Application Specific | Clock/Timing - Application Specific |
| RoHS | Y | - | - |
| Series | CDCR83A | - | CDCR81 |
| Type | Clock Generators | - | Clock Generators |
| Max Output Freq | 400 MHz | - | - |
| Number of Outputs | 1 Output | - | - |
| Duty Cycle Max | 75 % | - | - |
| Operating Supply Voltage | 3.3 V | - | 3.3 V |
| Operating Supply Current | 70 mA | - | - |
| Minimum Operating Temperature | - 40 C | - | 0 C |
| Maximum Operating Temperature | + 85 C | - | + 85 C |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Package / Case | QSOP-24 | - | - |
| Packaging | Tube | Tape & Reel (TR) Alternate Packaging | Digi-ReelR Alternate Packaging |
| Output Type | RSL | - | - |
| Brand | Texas Instruments | - | - |
| Jitter | 50 ps | - | - |
| Moisture Sensitive | Yes | - | - |
| Product Type | Clock Generators | - | - |
| Factory Pack Quantity | 50 | - | - |
| Subcategory | Clock & Timer ICs | - | - |
| Unit Weight | 0.059966 oz | - | 0.004568 oz |
| Package Case | - | 24-SSOP (0.154", 3.90mm Width) | SSOP-24 |
| Operating Temperature | - | 0°C ~ 85°C | 0°C ~ 85°C |
| Mounting Type | - | Surface Mount | Surface Mount |
| Voltage Supply | - | 3.135 V ~ 3.465 V | 3.135 V ~ 3.465 V |
| Supplier Device Package | - | 24-SSOP/QSOP | 24-SSOP/QSOP |
| PLL | - | Yes | Yes |
| Main Purpose | - | Memory, RDRAM | Memory, RDRAM |
| Input | - | TTL | TTL |
| Output | - | Clock | Clock |
| Number of Circuits | - | 1 | 1 |
| Ratio InputOutput | - | 1899/12/30 1:01:00 | 1899/12/30 1:01:00 |
| Differential InputOutput | - | No/Yes | No/Yes |
| Frequency Max | - | 300MHz | 300MHz |
| Maximum Input Frequency | - | - | 100 MHz |