AD6657ABBCZ AD [Analog Devices], AD6657ABBCZ Datasheet - Page 34

• Manufacturer Part Number: AD6657ABBCZ
• Description: Quad IF Receiver
• Manufacturer: AD [Analog Devices]

NSR Tuning Word (Register 0x3E)
Bits[7:6]—Reserved
Bits[5:0]—NSR Tuning Word
The NSR tuning word sets the band edges of the NSR band. In
22% BW mode, there are 57 possible tuning words; in 33% BW
mode, there are 34 possible tuning words; in 36% BW mode,
AD6657A
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there are 28 possible tuning words. For either mode, each step
represents 0.5% of the ADC sample rate. For the equations used
to calculate the tuning word based on the BW mode of
operation, see the Noise Shaping Requantizer section.
Data Sheet