Part Number
|
U4285BM |
Manufacturer
|
TEMIC Semiconductors |
Description
|
AM / FM - PLL |
Published
|
Apr 16, 2005 |
Detailed Description
|
U4285BM
AM / FM - PLL
Description
The U4285BM is an integrated circuit in BICMOS technology for frequency synthesizers. ...
|
Datasheet
|
U4285BM
|
Overview
U4285BM
AM / FM - PLL
Description
The U4285BM is an integrated circuit in BICMOS technology for frequency synthesizers.
It performs all the functions of a PLL radio tuning system and is controlled by an I2C bus.
The device is designed for all frequency synthesizer applications in radio receivers, as well as RDS ( Radio Data System ) applications.
Features
D Reference oscillator up to 15 MHz D Two programmable 16 bit dividers
adjustable from 2 to 65535
D 4 programmable switching outputs
(open drain up to 15 V)
D Fine tuning steps:
AM FM
y 1 kHz y 2 kHz
D Few external component required due to
integrated loop-push-pull stage for AM/FM
D High signal/ noise ratio
Ordering Information
Exte...
Similar Datasheet