Pin No. 1 2 3 4 5 6 7 8 9 10 Description FM RF input TV RF input GND 1 N.C. IF out 1 Mode SW IF in IF gain control IF out 2 GND 2 Pin No. 11 12 13 14 15 16 17 18 19 20 VCC2 STDBY TV OSC 1 TV OSC 2 OSC buff. FM OSC 1 FM OSC 2 TV RF FM RF VCC1 ICs for FM/AM Tuner Description s Absolute Maximum Ratings Parameter Supply voltage Supply current Power dissipati.
• Built-in two system of FM and VHF band front-end
• Pre-amp. between IF amp. is not necessary (combination with the AN7233SH)
• Built-in standby /IF gain control/local oscillator buffer circuits
1 10
4.3±0.3 6.3±0.3
(0.50)
0.65±0.10 1.5±0.2 0.65±0.10 0.1±0.1
(0.33)
0.65
0.25±0.10
Seating plane
0.15 − 0.05
+0.10
Seating plane
s Applications
• 1.5 V headphone stereo (VCC 1.0 V to 2.0 V)
SSOP020-P-0225A
s Block Diagram
20 19 18 17 16 15 14 13 12 11 Power 10
1
FM mix.
FM OSC
OSC buffer
TV OSC
FM RF 1 2
TV RF 3
TV mix. 4
1st IF amp. 5 6
2nd IF amp. 7 8 9
AN7208SA
s Pin Descrip.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | AN7208 |
Panasonic Semiconductor |
TV/FM front-end | |
2 | AN720 |
Silicon Laboratories |
OPTIMIZATION CONSIDERATIONS | |
3 | AN7203 |
Panasonic Semiconductor |
FM Front-end IC for Radio | |
4 | AN7205 |
Panasonic Semiconductor |
FM FRONT-END CIRCUIT FOR RADIOS AND RADIO / CASSETTE TAPE RECORDERS (3V OPERATION) | |
5 | AN7205S |
Panasonic Semiconductor |
FM FRONT-END CIRCUIT FOR RADIOS AND RADIO / CASSETTE TAPE RECORDERS (3V OPERATION) | |
6 | AN72 |
AMI |
CMOS Gate Array | |
7 | AN7213 |
Panasonic Semiconductor |
FM FRONT END CIRCUIT FOR RADIO | |
8 | AN7216 |
Panasonic Semiconductor |
FM FRONT END CIRCUIT FOR RADIOS | |
9 | AN7218 |
Panasonic Semiconductor |
FM-AM IF Amplifier Circuit | |
10 | AN7220 |
Panasonic Semiconductor |
AM TUNER/ FM-AM IF AMPLIFIER | |
11 | AN7222N |
Panasonic |
IF-Tuning-Signal Processing Circuit - AM Tuner / FM-AM IF Amplifier | |
12 | AN7223 |
Panasonic Semiconductor |
AM Tuner/ FM/AM IF Amplifier |