an12949a Panasonic Corporation of North America, an12949a Datasheet - Page 17

• Manufacturer Part Number: an12949a
• Description: Audio Power Ic For Note Pc
• Manufacturer: Panasonic Corporation of North America

AN12949A
No.
Pin
39
40
41
42
43
44
45
Technical Data (continued)
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.
AGC_Recovery2
AGC_Recovery1
and voltage
Waveform
AGC_Lv1
AGC_Lv2
VSSG
Test2
N.C.
VCCSP
VCCSP
VCCSP
VCCSP
GND
GND
GND
GND
GND
45
43
44
42
39
Internal circuit
GND
GND
GND
GND
—
—
1k
400k
80k
80k
80k
80k
40k
SDF00043BEB
Input impedance
Input impedance
Input impedance
Input impedance
Impedance
= Hi-Z
= Hi-Z
= Hi-Z
= Hi-Z
—
—
—
Terminal for testing.
Please connect to Ground.
N.C.
You can use it as other pattern.
GND
It is a control terminal that switches
the recovery time of AGC.
The recovery time of four values can
be selected by the High/Low setting of
Pin42 and Pin43.
Please refer to the
Mode Table for the mode setting.
It is a control terminal that switches
the
turning on level at the AGC-ON.
The turning on level of four values
can be selected by the High/Low
setting of
Pin44 and Pin45.
Please refer to the
Mode Table for the mode setting.
Description
Control Pin
Control Pin
17