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| Part Number | AD9549BCPZ | AD9540BCPZ | AD9542BCPZ | AD9543BCPZ | AD9544BCPZ | AD9545BCPZ |
|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Obsolete | Active | Active | Active | Active | Active |
| Type | Clock Synchronizer, Multiplexer, Network Clock Generator | Clock Generator | Clock Synthesizer | Clock Synchronizer | Clock Synchronizer | Clock Synchronizer |
| PLL | Yes | Yes | Yes | Yes | Yes | Yes |
| Input | Clock | Clock | CMOS, Differential or Single-Ended, LVDS, LVPECL | Differential or Single-Ended | Differential or Single-Ended | Differential or Single-Ended |
| Output | CMOS, HSTL | CML, PECL | CML, CMOS, HCSL, LVDS or Single-Ended | CML, HCSL, LVDS or Single-Ended | CML, HCSL, LVDS or Single-Ended | CML, HCSL, LVDS or Single-Ended |
| Number of Circuits | - | 1 | 2 | 2 | 2 | 2 |
| Ratio - Input:Output | 2:2 | 2:2 | 4:5 | 4:10 | 4:10 | 2:6 |
| Differential - Input:Output | Yes/Yes | Yes/Yes | No/Yes | Yes/Yes | Yes/Yes | Yes/Yes |
| Frequency - Max | 750MHz | 655MHz | 2.415GHz | 2.4GHz | 2.4GHz | 2.4GHz |
| Divider/Multiplier | Yes/Yes | Yes/No | Yes/Yes | Yes/No | Yes/No | Yes/Yes |
| Voltage - Supply | 1.71V ~ 1.89V | 1.71V ~ 1.89V | 1.71V ~ 1.89V, 1.71V ~ 3.465V | 1.71V ~ 3.465V | 1.71V ~ 3.465V | 1.71V ~ 3.465V |
| Operating Temperature | - | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 64-VFQFN Exposed Pad, CSP | 48-VFQFN Exposed Pad, CSP | 48-WFQFN Exposed Pad, CSP | 48-WFQFN Exposed Pad, CSP | 48-WFQFN Exposed Pad, CSP | 48-WFQFN Exposed Pad, CSP |
| Supplier Device Package | 64-LFCSP-VQ (9x9) | 48-LFCSP-VQ (7x7) | 48-LFCSP (7x7) | 48-LFCSP (7x7) | 48-LFCSP (7x7) | 48-LFCSP (7x7) |
