U4286BMBFPG1, U4289BM, U4289BMAFP Selling Leads, Datasheet
MFG:tfk Package Cooled:tfk D/C:dc98
U4286BMBFPG1, U4289BM, U4289BMAFP Datasheet download
Part Number: U4286BMBFPG1
MFG: tfk
Package Cooled: tfk
D/C: dc98
U4286BMBFPG1, U4289BM, U4289BMAFP
- Table of contents:
Info of U4286BMBFPG1
Info of U4289BM
Info of U4289BMAFP
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About U421
PDF/DataSheet Download
Datasheet: U421
File Size: 29328 KB
Manufacturer: CALOGIC [Calogic, LLC]
Download : Click here to Download
About U4289BM
PDF/DataSheet Download
Datasheet: U4289BM
File Size: 137393 KB
Manufacturer: ETC [ETC]
Download : Click here to Download
About U421
PDF/DataSheet Download
Datasheet: U421
File Size: 29328 KB
Manufacturer: CALOGIC [Calogic, LLC]
Download : Click here to Download
U4289BM General Description
The U4289BM is an integrated circuit in BICMOS technology for frequency synthesizers. It performs all the functions of a PLL radio tuning system and is controlledby an I2C bus. The device is designed for all frequency synthesizer applications in radio receivers, as well as RDS ( Radio Data System ) applications.
U4289BM Maximum Ratings
|
Parameter |
Symbol |
Value |
Unit |
| Supply voltage Pin 1 |
VDD |
0.3 to +6 |
V |
| Input voltage Pins 2, 3, 4, 6, 8, 14 and 15 |
VI |
0.3 to VDD + 0.3 |
V |
| Output current Pins 3 and 5 |
I0 |
1 to +5 |
mA |
| Output drain voltage Pins 5 |
VOD |
15 |
V |
| Analogue supply voltage Pin 13 with 220 seriell resistance 2 minutes 1) |
VA |
6 to 15 |
V |
|
VA |
24 |
V | |
| Output current Pins 12 and 15 |
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 883D method 3015.7: all supply pins connected together) |
±VESD |
1000 |
V |
1) corresponding our application circuit (page 7)
U4289BM Features
` Reference oscillator up to 15 MHz
` Two programmable 16 bit dividers adjustable from 2 to 65535
` High signal/noise ratio
` Fine tuning steps:
AM 1 kHz
FM 2 kHz
` Few external component required due to integrated loop-push-pull stage for AM/FM
U4289BM Connection Diagram
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