| Parameters | |
|---|---|
| Series | - |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) |
| Mfr | onsemi |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C |
| Type | Clock Generator |
| Number of Circuits | 1 |
| Output | HCSL |
| Supplier Device Package | 16-TSSOP |
| Input | Clock, Crystal |
| Voltage - Supply | 2.97V ~ 3.63V |
| Ratio - Input:Output | 1:2 |
| PLL | Yes |
| Differential - Input:Output | No/Yes |
| Divider/Multiplier | Yes/No |
| Frequency - Max | 200MHz |
| Package | Tube |
| Product Status | Active |
| Base Product Number | NB3N5573 |
| REACH Status | REACH Unaffected |
| Standard Package | 96 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
NB3N5573DTG 3.3V clock generator ic 200MHz 1 16-TSSOP
The NB3N5573DTG is a high-performance, 3.3V clock generator integrated circuit from onsemi's PureEdge family, designed to provide ultra-low jitter, high-frequency clock signals for demanding applications like PCI Express, Gigabit Ethernet, and high-speed memory interfaces. It utilizes an internal Phase-Locked Loop (PLL) to generate multiple output frequencies from a single, low-cost 25 MHz crystal or clock input, offering system designers a flexible and cost-effective alternative to more expensive discrete oscillators.
This clock generator stands out for its precise frequency synthesis and superior signal quality, generating two differential HCSL (Host Clock Signal Level) outputs with user-selectable frequencies of 25 MHz, 100 MHz, 125 MHz, or 200 MHz. It boasts sub-picosecond jitter performance and excellent phase noise (130 dBc/Hz at 100 kHz offset), characteristics that rival more costly SAW (Surface Acoustic Wave) oscillators. Operating from a 2.97V to 3.63V supply with a typical current draw of 120mA, the NB3N5573DTG is built on a 0.25μm CMOS process and is specified for the industrial temperature range of -40°C to 85°C, ensuring reliable operation in a variety of environments.
Alternative clock IC Models
● NB3N5573DTR2G (onsemi): A direct, fully compatible alternative from the same manufacturer that differs only in its packaging, being supplied on a Tape and Reel (TR) for high-volume automated assembly, whereas the DTG variant comes in a tube.
● ICS557-03 (Integrated Device Technology / Renesas): A functionally competitive and pin-compatible clock generator that the NB3N5573 was designed to replace, with onsemi's offering typically providing improved jitter performance in non-spread-spectrum applications.
● NB3N3002 (onsemi): Another member of the PureEdge family from the same vendor, offering similar high-performance clock generation but with a single differential HCSL output pair instead of two, suitable for applications requiring fewer clock lines.
● Si5332 (Silicon Labs): A highly versatile programmable clock generator from a different supplier that supports multiple output formats (including HCSL) and a wider frequency range, ideal for more complex or evolving system clocking requirements.