Details

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BUY ADF4112BRUZ https://www.utsource.net/itm/p/11713779.html
IC SYNTH PLL RF 3.0GHZ 16-TSSOP

Parameter	Description	Min	Typ	Max	Unit
Operating Voltage (Vcc)	Supply voltage range	2.7	-	3.3	V
Operating Temperature Range	Temperature range for operation	-40	-	85	°C
Phase Detector Frequency (fPD)	Maximum phase detector frequency	-	-	32	MHz
Reference Input Frequency (fREF)	Maximum reference input frequency	-	-	125	MHz
RF Output Frequency (fRF)	Range of RF output frequency	390	-	3900	MHz
Charge Pump Current (Icp)	Adjustable charge pump current	0.25	-	6	mA
Reference Divider (R Counter)	Range of R counter values	1	-	65535	-
Prescaler (P)	Prescaler values available	8/9	-	-	-
A Counter (A)	Range of A counter values	0	-	15	-
B Counter (B)	Range of B counter values	1	-	65535	-
Phase/Frequency Detector Polarity	Selectable polarity for PFD output	-	-	-	Active High/Low
MUXOUT Function	Configurable output function for MUXOUT pin	-	-	-	Various
Power-Down Mode	Low power consumption mode	-	-	-	On/Off
Lock Detect	Indicator for PLL lock status	-	-	-	On/Off

Instructions for Using ADF4112BRUZ:

1. Power Supply:

   • Ensure the supply voltage (Vcc) is within the range of 2.7V to 3.3V.
   • Use a stable and clean power supply to avoid noise and instability.

2. Temperature Considerations:

   • Operate the device within the temperature range of -40°C to 85°C to ensure reliable performance.

3. Phase Detector Frequency (fPD):

   • Set the phase detector frequency (fPD) to a value up to 32 MHz for optimal performance.

4. Reference Input Frequency (fREF):

   • The reference input frequency (fREF) should not exceed 125 MHz.

5. RF Output Frequency (fRF):

   • Configure the RF output frequency (fRF) within the range of 390 MHz to 3900 MHz.

6. Charge Pump Current (Icp):

   • Adjust the charge pump current (Icp) between 0.25 mA and 6 mA based on the loop filter design requirements.

7. Reference Divider (R Counter):

   • Set the R counter value between 1 and 65535 to divide the reference frequency as needed.

8. Prescaler (P):

   • Choose between the prescaler values of 8 or 9 depending on the desired frequency range.

9. A Counter (A):

   • Set the A counter value between 0 and 15 to fine-tune the frequency division.

10. B Counter (B):

    • Set the B counter value between 1 and 65535 to achieve the desired frequency division.

11. Phase/Frequency Detector Polarity:

    • Configure the phase/frequency detector polarity to either active high or active low based on your system requirements.

12. MUXOUT Function:

    • Configure the MUXOUT pin to perform various functions such as providing the reference clock, feedback clock, or other signals as needed.

13. Power-Down Mode:

    • Enable the power-down mode to reduce power consumption when the device is not in use.

14. Lock Detect:

    • Use the lock detect feature to monitor the PLL lock status and ensure proper operation.

For detailed configuration and programming, refer to the ADF4112BRUZ datasheet and application notes provided by Analog Devices.

(For reference only)