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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
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18-bit delta-sigma modulation circuit type PLL
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Low current consumption. / Low noise.
Applications
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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 |
| JEDEC Standard Packaging |
Compliant |
| Minimum Order Quantity [pcs.] |
1000 |
| Replacement P/N |
Block Diagram
