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The BU2611 PLL frequency synthesizers work up through the FM band. They feature built-in RF amps with low powe dissipation and high sensitivity.
BU2611AFS Maximum Ratings
Parameter
Symbol
Limits
Unit
Condltions
Power supply voltage
VDD
-0.3~+7.0
V
Maximum input voltage
VIN1
-0.3~+7.0
V
CE,CK,CA,XIN,FMIN,AMIN
Maximum output voltage1
VOUT1
-0.3~+10.0
V
P1,P2,P3,P4
Maximum output voltage2
VOUT2
-0.3~VDD+0.3
V
PD1,PD2
Maximum output current
IOUT
0~4.0
mA
P0,P1,P2,P3,P4
Power dissipation
BU2611A
PD
1000*1
mW
BU2611AF/BU2611AFS
500*2
Operating temperature
Topr
-25~+75
Storage temperature
Tstg
-55~+125
*1 Reduced by 10mW for each increase in Ta of 1 over 25 *2 Reduced by 5mW for each increase in Ta of 1 over 25
BU2611AFS Features
1) Built-in high-speed prescaler can divide 130 MHzVCO. 2) In addition to the reference FM and AM, also offers the following 7 frequencies: 100kHz, 50kHz, 25kHz, 10kHz, 9kHz, 5kHz, and 1kHz. 3) 3-bit output port (open drain). 4) Clock output (400kHz). 5) Time base output (8Hz). 6) Serial data input (CE, CK, DA).
BU2611AFS Typical Application
Tuners (Mini components, radio cassette players, radio equipment, etc.)