BU2616
器件描述:PLL frequency synthesizer for tuners
文件大小:108.85KB,共5页
Sponsor by e络盟
器件资料摘要:
119
Audio ICs
PLL frequency synthesizer for tuners
BU2616F
BU2616F PLL frequency synthesizers work up through the FM band.
Featuring low power dissipation and highly sensitive built-in RF amps, they detect intermediate frequencies.
Applications
Tuners (Mini components, radio cassette players, radio
equipment, etc.)
Features
1) Built-in high-speed prescaler can divide 130MHzVCO.
2) Low current dissipation (during operation: 6mA PLL
OFF: 1mA)
3) In addition to the standard FM and AM, also offers the
following 7 frequencies: 25kHz, 12.5kHz, 6.25kHz,
10kHz, 9kHz, 5kHz, and 1kHz.
4) SD (station detector) input circuit.
5) Intermediate frequency detection circuit
6) Charge pump output control circuit
7) Four output ports (Nch open drain).
8) Serial data input (CE, CK, DA)
Absolute maximum ratings (Ta = 25 C)
Recommended operating conditions (Ta = 25 C)