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| PartNumber | SI53321-B-GMR | SI53321-B-GQ | SI53321-B-GM |
| Description | Clock Buffer 2:10 LVPECL buffer (1.25GHz), 2:1 input mux (QFN32), footprint-compatible with MC100LVEP111 | Clock Buffer LVPECL 2:10 Low-Jitter Buffer (1.25GHz), 2:1 Any-Format Input | Clock Drivers & Distribution 1:10 Buffer 1.25GHz 2:1 input mux QFN32 |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | Silicon Labs |
| Product Category | Clock Buffer | Clock Buffer | Clock/Timing - Clock Buffers, Drivers |
| RoHS | Y | Y | - |
| Series | SI53321 | SI53321 | Si53321 |
| Packaging | Reel | Tray | Tray Alternate Packaging |
| Brand | Silicon Labs | Silicon Labs | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | Clock Buffer | Clock Buffers | - |
| Factory Pack Quantity | 1000 | 250 | - |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | - |
| Supply Voltage Max | - | 3.63 V | - |
| Supply Voltage Min | - | 2.38 V | - |
| Minimum Operating Temperature | - | - 40 C | - 40 C |
| Maximum Operating Temperature | - | + 85 C | + 85 C |
| Mounting Style | - | SMD/SMT | SMD/SMT |
| Package / Case | - | eLQFP-32 | - |
| Input Type | - | CML, HCSL, LVCMOS, LVDS, LVPECL | CML HCSL LVCMOS LVDS LVPECL |
| Output Type | - | LVPECL | LVPECL |
| Type | - | Low Jitter LVPECL Clock Buffer | Fanout Buffer (Distribution), Multiplexer |
| Max Output Freq | - | 1.25 GHz | 1.25 GHz |
| Operating Supply Current | - | 450 mA | 450 mA |
| Unit Weight | - | 0.009171 oz | 0.006653 oz |
| Package Case | - | - | QFN-32 |
| Operating Temperature | - | - | -40°C ~ 85°C |
| Mounting Type | - | - | Surface Mount |
| Voltage Supply | - | - | 2.375 V ~ 3.63 V |
| Supplier Device Package | - | - | 32-QFN |
| Input | - | - | CML, HCSL, LVCMOS, LVDS, LVPECL |
| Output | - | - | LVPECL |
| Number of Circuits | - | - | 1 |
| Ratio InputOutput | - | - | 1899/12/30 2:10:00 |
| Differential InputOutput | - | - | Yes/Yes |
| Frequency Max | - | - | 1.25GHz |
| Supply Voltage Max | - | - | 3.63 V |
| Supply Voltage Min | - | - | 2.38 V |
| Multiply Divide Factor | - | - | 1 |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
| SI53321-B-GMR | Clock Buffer 2:10 LVPECL buffer (1.25GHz), 2:1 input mux (QFN32), footprint-compatible with MC100LVEP111 | ||
Silicon Labs |
SI53321-B-GQ | Clock Buffer LVPECL 2:10 Low-Jitter Buffer (1.25GHz), 2:1 Any-Format Input | |
| SI53321-B-GQR | Clock Buffer 2:10 LVPECL buffer (1.25GHz), 2:1 input mux (eLQFP32), footprint compatible with ICS85310-1, CDCLVP111, MC100LVEP111, MAX9311, ICS853S111BI | ||
| SI53321-B-GMR | Clock Drivers & Distribution 1:10 Buffer 1.25GHz 2:1 input mux QFN32 | ||
| SI53321-B-GQR | IC BUFFER 1:10 LVPECL 32ELQFP | ||
| SI53321-B-GM | Clock Drivers & Distribution 1:10 Buffer 1.25GHz 2:1 input mux QFN32 | ||
| SI53321-B-GQ | IC BUFFER 1:10 LVPECL 32ELQFP |