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AN12946A Datasheet - Page 13

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AN12946A
Technical Data (continued)
2. I/O block circuit diagrams and pin function descriptions (continued)
Note) The characteristics listed below are reference values based on the IC design and are not guaranteed.
Pin
Waveform
No.
and voltage
VREG
BEEP_IN
5
5
DC 2 V
GND
6
GND
7
SP_INL
7
GND
DC 2 V
8
GND
Internal circuit
Impedance
5 k
Input impedance
20k
= About 20 kΩ
6k
Input impedance
14k
= About 20 kΩ
VREF
SDF00044AEB
Description
It is BEEP input terminal.
Please insert a capacitor of 0.1 μF in
series with the pin.
It is a terminal GND.
It is an input terminal of the L-channel
speaker amplifier.
Please insert a capacitor of 0.47 μF in
series with the pin.
It is a terminal GND.
13
Specifications of Panasonic Corporation AN12946A
Mfr Package Description:
7 X 7 MM, PLASTIC, QFP-48
Technology:
BIPOLAR
Package Shape:
SQUARE
Package Style:
FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH
Surface Mount:
Yes
Terminal Form:
GULL WING
Terminal Pitch:
0.5000 mm
Terminal Position:
QUAD
Number of Functions:
1
Number of Terminals:
48
Package Body Material:
PLASTIC/EPOXY
Temperature Grade:
OTHER
Operating Temperature-Max:
85 Cel
Operating Temperature-Min:
-30 Cel
Supply Voltage-Max (Vsup):
5.5 V
Supply Voltage-Min (Vsup):
4.5 V
Consumer IC Type:
AUDIO AMPLIFIER
Number of Channels/Functions:
2

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