Features: · Integrated prescaler ÷ 8 with preamplifier· Input frequency maximum 1024 MHz· Tuning frequency steps 62.5 kHz· 14-bit programmable counter· Reference oscillator with 4 MHz crystal and ÷ 512 counter· Phase detector (reference frequency 7.8125 kHz)· 4 programmable port driver· Lock outpu...
U6359B: Features: · Integrated prescaler ÷ 8 with preamplifier· Input frequency maximum 1024 MHz· Tuning frequency steps 62.5 kHz· 14-bit programmable counter· Reference oscillator with 4 MHz crystal and ÷ ...
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Parameters |
Symbol |
Value |
Unit |
Supply voltage Pins 5 and 18 |
VS |
6 |
V |
Input voltage range Pins 15 and 17 |
VRFi |
0toVS |
V |
Junction temperature |
Tj |
125 |
|
Ambient temperature range |
Tamb |
-10to+65 |
|
Storage temperature range |
Tstg |
-40to+125 |
|
The U6359B is a single chip PLL frequency synthesizer with 3-wire bus control. U635H16 contains an integrated preamplifier, a high frequency prescaler, a reference frequency divider, a crystal oscillator, a phase/frequency detector together with a charge pump, a tuning voltage amplifier and 4 output ports.