Features: `Reference oscillator up to 15 MHz`Two programmable 16 bit dividers adjustable from 2 to 65535`Fine tuning steps: AM 1 kHz FM 2 kHz`Two programmable switching outputs (open drain up o 20 V)`Few external component requirements due to ntegrated loop-transistor for AM/FM`High signal/ noise ...
U4286BM: Features: `Reference oscillator up to 15 MHz`Two programmable 16 bit dividers adjustable from 2 to 65535`Fine tuning steps: AM 1 kHz FM 2 kHz`Two programmable switching outputs (open drain up o 20 V...
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`Reference oscillator up to 15 MHz
`Two programmable 16 bit dividers adjustable from 2 to 65535
`Fine tuning steps: AM 1 kHz
FM 2 kHz
`Two programmable switching outputs (open drain up o 20 V)
`Few external component requirements due to ntegrated loop-transistor for AM/FM
`High signal/ noise ratio
Parameter |
Symbol |
Value |
Unit |
Supply voltage Pin 1 |
VDD |
0.3 to +6 |
V |
Input voltage Pins 2, 3, 4, 6, 8, 14,15 |
VI |
0.3 to VDD + 0.3 |
V |
Output current Pins 3,5,6 |
I0 |
1 to +5 |
mA |
Output drain voltage Pins 5,6 |
VOD |
20 |
V |
Output voltage Pins 10,13 |
VAO |
15 |
V |
Output current Pins 10,13 |
IAO |
1 to +20 |
mA |
Ambient temperature |
Tamb |
25 to +85 |
°C |
Storage temperature |
Tstg |
40 to +125 |
°C |
Junction temperature |
Tj |
125 |
°C |
Electrostatic handling (MIL Standard 883C) |
±VESD |
2000 |
V |
The U4286BM is an integrated circuit in BICMOS technology for frequency synthesizer. It performs all the functions of a PLL radio tuning system and is controlled by I2C bus. The U4286BM is designed for all frequency synthesizer applications of radio receivers, as well as RDS ( Radio Data System ) applications.