AK1590

EOL

60MHz ~ 1000MHz Delta-Sigma Fractional-N Frequency Synthesizer

60MHz ~ 1000MHz Delta-Sigma Fractional-N Frequency Synthesizer

EOL

Description

The AK1590 is a 60MHz to 1000MHz delta-sigma modulated fractional-N PLL frequency synthesizer.
The AK1590 consists of an 18-bit delta-sigma modulation circuit, low-noise phase frequency comparator, high-precision charge pump, reference divider, dual modulus prescaler (P / P + 1), and frequency offset adjustment circuit.

Key Features

  • 18-bit delta-sigma modulation circuit type PLL
  • Low current consumption. / Low noise.

Applications

  •                                 Portable equipment
                                

Specifications

Part Number
AK1590
Description
Fractional-N
RF Frequency (MIN.) [MHz]
60
RF Frequency (TYP.) [MHz]

                                
RF Frequency (MAX.) [MHz]
1000
REF Frequency (MIN.) [MHz]
5
REF Frequency (TYP.) [MHz]

                                
REF Frequency (MAX.) [MHz]
40
PFD Frequency [MHz]
5 or less
Normalized Phase Noise [dBc/Hz]
-201
Current Consumption [mA]
2.5
Other

                                
Operating Temperature [℃]
-40 to 85
Device Package
HWQFN
Number of Pins
24

Product Information

Part Status
EOL
Pb Free
Yes
Halogen Free
No
MSL
MSL2
Packaging
TAPE
Moisture Barrier Packaging
Based on JEDEC J‑STD‑033 guidelines
Minimum Order Quantity [pcs.]
1000
Replacement P/N

                                

Block Diagram

Block Diagram