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AN7293NSC Datasheet(PDF) 4 Page - Panasonic Semiconductor

Part No. AN7293NSC
Description  FM-IF, NC, MPX IC for car radio
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Manufacturer  PANASONIC [Panasonic Semiconductor]
Direct Link  http://www.panasonic.com/industrial/
Logo PANASONIC - Panasonic Semiconductor

AN7293NSC Datasheet(HTML) 4 Page - Panasonic Semiconductor

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AN7293NSC
ICs for FM/AM Tuner
4
s Electrical Characteristics at Ta = 25°C
Unless otherwise specified, VCC = 8V, VIN1 is f = 10.70 MHz, Mod. = 1 kHz, 30%
FM modulation stereo input is L
+ R = 90% V
P = 10%
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
SD sensitivity
SDS
VIN1 when V24 = 2 V, V23 > 2 V
68
78
88
dB
µ
SD bandwidth
SDW
VIN bandwidth when V24 = 2 V,
100
130
160
kHz
and V23 > 2 V, VIN1 = 100 dBµ
Supply current
ITOT
Without input
30
37
44
mA
Limiting sensitivity
VLIM
VIN1 input level when pin 9 AC
24
32
38
dB
µ
voltage drops by 3 dB
ATC
VATC
L-ch. output ratio when
6
10
14
dB
V6 = 2 V and 0 V
Gate pulse width
PW
VIN2 = (pulse width 1 µs, 0.3 V[p-p]
16
23
30
µs
1 kHz) pin 22 output pulse width
• Design reference data
Note) The following characteristics are the reference values for design and not guaranteed values.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Stereo lamp turn-off level
LAMPOFF Ratio between the modulation factor
2.0
6.0
10.0
dB
when pin 23 becomes 2 V or higher
and LAMPON
AFC offset voltage
VAFC
Without signal input, DC potential
− 0.1
0.0
0.1
V
difference between pin 25 and pin 30


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