AN7293NFBQ Datasheet, PDF (1/5 Pages) Panasonic Semiconductor – FM-IF, NC, MPX IC for Car Radio

ICs for FM/AM Tuner
AN7293NFBQ
FM-IF, NC, MPX IC for Car Radio
s Overview
The AN7293NFBQ is an IC having FM-IF, NC and
MPX function for car radio. A tuner block of car radio can
be constructed by this IC and the AN7289NFBQ/NSC.
s Features
• A less number of external components is required (8
components reduction compared with our conventional
IC)
• Neighbering-station interference characteristics im-
provement by band-ATC function
• Band-mute on/off function
• DIL package product (the AN7293NSC) is also available
s Applications
• Car radios
s Block Diagram
24
25
Unit: mm
17
16
32
1
9
8
7.0±0.3
9.2±0.4
(0.55)
SSOP032-P-0375
GND ²⁵
V_REF ²⁶
27
IF-In ²⁸
29
V_S Out ³⁰
31
32
IF
det.
V_REF
IF
limiter
Level
det.
Multipath
det.
Mute
PNL
Band-det.
SD
IF-counter
Noise
det.
Demod.
VCO
PLL
Pilot
det.
16
15
14
13 _VBAND
12
11
10
9
1