an7273s Panasonic Corporation of North America, an7273s Datasheet - Page 5

• Manufacturer Part Number: an7273s
• Description: Am Tuner, Fm/am If Amplifier Circuit
• Manufacturer: Panasonic Corporation of North America

ICs for FM/AMTuner
Symbol
Ceramic Filter Specification
Symbol
Coil Specifications
CF
T
T
T
1
2
3
1
FM
Quad. Coil
10.7MHz
AM MW
Osc. Coil
AM Mix.
Output
455kHz
Use, Freq.
AM IF
Use
ELF–
7S752A
ELL–
7S754
Type No.
EIA–
7S802A
CFM2– 455B
Type No.
Matsushita
Matsushita
Matsushita
Maker
Maker
Toko
Connection Diagram Number of Turns Tuning Cap.
3
2
1
3
2
1
1
2
3
Center Freq.
4
6
4
6
4
6
455kHz
1 – 2 8T
2 – 3 5T
4 – 6 3T
1 – 2 4T
2 – 3 125T
4 – 6 7T
3 – 2 35T
6 – 4 10T
2 – 1 19T
7kHz (–6dB)
Band Width
AN7273, AN7273S
1500pF
100pF
—
Unloaded Q
2.6dB
90 20%
95 20%
Loss
60 30%