ADF4107 7 GHz integer-N PLL
The ADF4107 frequency synthesizer can be used to implement local oscillators in the up-conversion and down-conversion sections of wireless receivers and transmitters. It consists of a low-noise digital PFD (phase frequency detector), a precision charge pump, a programmable reference divider, programmable A and B counters, and a dual-modulus prescaler (P/P + 1). The A (6-bit) and B (13-bit) counters, in conjunction with the dual-modulus prescaler (P/P + 1), implement an N divider (N = BP + A). In addition, the 14-bit reference counter (R counter), allows selectable REFIN frequencies at the PFD input. A complete PLL (phase-locked loop) can be implemented if the synthesizer is used with an external loop filter and VCO (voltage controlled oscillator). Its very high bandwidth means that frequency doublers can be eliminated in many high frequency systems, simplifying system architecture and reducing cost.
Features and Benefits7.0 GHz bandwidth2.7 V to 3.3 V power supplySeparate charge pump supply (VP) allows extended tuning voltage in 3 V systemsProgrammable dual-modulus prescaler 8/9, 16/17, 32/33, 64/65Programmable charge pump currentsProgrammable antibacklash pulsewidth3-wire serial interfaceAnalog and digital lock detectHardware and software power-down mode | |
Data Sheets
Application Notes
User Guides
Frequently Asked Questions
Order Information
Part Number | Package | Packing Qty | Temp Range | Price 100-499 | Price 1000+ | RoHS |
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ADF4107BCPZ Production | 20 ld LFCSP 4x4mm (2.1EP) | OTH 490 | -40 to 85C | 3.14 | 2.67 | Y |
ADF4107BCPZ-REEL Production | 20 ld LFCSP 4x4mm (2.1EP) | REEL 5000 | -40 to 85C | 0 | 0 | Y |
ADF4107BCPZ-REEL7 Production | 20 ld LFCSP 4x4mm (2.1EP) | REEL 1500 | -40 to 85C | 0 | 2.67 | Y |
ADF4107BRU Production | 16 ld TSSOP | OTH 96 | -40 to 85C | 3.62 | 3.08 | N |
ADF4107BRU-REEL Production | 16 ld TSSOP | REEL 2500 | -40 to 85C | 0 | 3.08 | N |
ADF4107BRU-REEL7 Production | 16 ld TSSOP | REEL 1000 | -40 to 85C | 0 | 3.08 | N |
ADF4107BRUZ Production | 16 ld TSSOP | OTH 96 | -40 to 85C | 3.14 | 2.67 | Y |
ADF4107BRUZ-REEL Production | 16 ld TSSOP | REEL 2500 | -40 to 85C | 0 | 2.67 | Y |
ADF4107BRUZ-REEL7 Production | 16 ld TSSOP | REEL 1000 | -40 to 85C | 0 | 2.67 | Y |
Evaluation Boards
Part Number | Description | Price | RoHS |
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EV-ADF411XSD1Z | Evaluation Board (part samples also required) | 121.44 | Y |
EVAL-SDP-CS1Z | SDP-S Controller Board - Interface to EV-ADF411XSD1Z (also required) | 49 | Y |
Reference Materials