BA1451F-E2 Rohm Semiconductor, BA1451F-E2 Datasheet - Page 3

• Manufacturer Part Number: BA1451F-E2
• Description: IC AUDIO AM/FM TUNER 8V SOP24 TR
• Manufacturer: Rohm Semiconductor

Specifications of BA1451F-E2

• Function: AM Radio FM IF Stereo System
• Rf Type: AM, FM
• Secondary Attributes: IF Stereo System IC
• Package / Case: 24-SOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Audio ICs
Pin No.
10
11
12
13
8
9
IF output
Output for the IF signal.
R-channel output
L-channel output
· Forced monaural
· Pilot filter
· PLL filter
· AM / FM band switch
· IF request
· MUTE
Connect to a lag/lead filter.
Forced monaural operation connecting
to get a resistor to mediate.
(Recommended value : 10kΩ to
Connect to a capacitor.
AM band when connected to GND.
Output the IF signal to pin9 excess
of 4.0V.
Stops the IF signal at equal to or less
than 3.0V.
Apply to muting excess of 2.0V.
Off the muting at equal to or less
than 1.0V.
ground.)
Function
GND
GND
V
V
GND
reg
reg
GND
8
V
GND
CC
23
23
V
4
4
CC
10kΩ
4
2
4
2
4
Internal circuit
10kΩ
MUTE
13
12
10/11
IF OUT
9
AM/FM
MONO
Quiescent pin voltage (V)
FM
4.2
1.5
1.5
2.1
2.1
0
BA1451F
AM
4.2
1.5
1.5
2.1
0
0