The F1977NBGI is a 7-bit RF attenuator from Renesas with a step size of 0.25dB and a maximum attenuation of 31.75dB. It operates over a frequency range of 5 to 3000MHz and has a minimum setup time and hold time of 10ns. The device is supplied from a voltage range of 3 to 5.25V and draws a maximum supply current of 0.000365A. It is available in a 32-pin VFQFPN EP package and is suitable for use in RF and wireless applications.
Renesas F1977NBGI technical specifications.
| Number of Bits | 7 |
| Attenuator Step Size | 0.25dB |
| Maximum Attenuation | 31.75dB |
| Minimum Frequency | 5MHz |
| Maximum Frequency | 3000MHz |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 105°C |
| Minimum Setup Time | 10ns |
| Minimum Hold Time | 10ns |
| Min Operating Supply Voltage | 3V |
| Max Operating Supply Voltage | 5.25V |
| Maximum Supply Current | 0.000365A |
| Pin Count | 32 |
| Package/Case | VFQFPN EP |
| Package Family Name | QFN |
| RoHS | Yes |
| RoHS Version | 2011/65/EU, 2015/863 |
No datasheet is available for this part.
