an12940aa Panasonic Corporation of North America, an12940aa Datasheet - Page 5

• Manufacturer Part Number: an12940aa
• Description: Audio Signal Processing Ic For Notebook Pc
• Manufacturer: Panasonic Corporation of North America

■ Electrical Characteristics at V
Speaker amplifier (Pin 52, pin 6 → pin 24 to pin 27, pin 33 to pin 30)
L-channel audio output level
R-channel audio output level
L-channel audio output distortion
R-channel audio output distortion
L-channel audio output noise
R-channel audio output noise
L-channel maximum output power
R-channel maximum output power
L-channel maximum output power
R-channel maximum output power
Cross talk R-channel
Cross talk L-channel
AGC output level
Mix amplifier characteristic 1 (Pin 4, pin 54, pin 56 → pin 46, pin 11)
L-channel, R-channel output level
at beep signal mix
L-channel, R-channel output level
at modem signal mix
L-channel, R-channel output level
at PCcard signal mix
Each entry pin max input level
Maximum amplifier output for the
Mix amplifier characteristic 2 (Pin 56, pin 54, pin 52, pin 2, pin 4, pin 6 → pin 44, pin 13)
L-channel, R-channel mix
amplifier cross talk in case of signal off V
L-channel, R-channel mix
amplifier cross talk in case of signal off V
HP amplifier
(continued)
→ L-channel
→ R-channel
Parameter
CC
Symbol
V
= 5 V, V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
TH
V
V
TH
V
V
HPMAR
MDSPR
HPMAL
MDSPL
M8SPL
M8SPR
M4SPL
M4SPR
CTSPR
AGSPL
AGSPR
BESPR
ARSPL
ARSPR
CTSPL
BESPL
PCSPL
PCSPR
OFSPL
OFSPR
OSPL
OSPR
NSPL
NSPR

SPR
SPL
CC_
A curve filter
A curve filter
V
V
V
to THD fifth
V
to THD fifth
At non-signal, R
A curve filter
At non-signal, R
A curve filter
V
R
V
R
V
R
V
R
V
V
V
A curve filter
V
pin 56 input
V
pin 54 input
V
pin 4 input
V
V
V
pin 4,6,52,54,56: input
V
pin 2: input
L
L
L
L
IN
SP = 5 V, (Ta = 25°C ± 2°C unless otherwise specified.)
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
SDC00044AEB
= 8 Ω, to THD fifth, at AGC = off
= 8 Ω, to THD fifth, at AGC = off
= 4 Ω, to THD fifth, at AGC = off
= 4 Ω, to THD fifth, at AGC = off
= 1 kΗz, at THD = 10%,
= 1 kHz, at THD = 10%,
= 1 kHz, at THD = 10%,
= 1 kHz, at THD = 10%,
= 1 kHz, V
= 1 kHz, V
= −16 dBV,1 kHz,R
= −16 dBV, 1 kHz,R
= −16 dBV, 1 kHz,R
= −16 dBV, 1 kHz,R
= −16 dBV, 1 kHz,R
= −16 dBV, 1 kHz,R
= −6 dBV, 1 kHz,R
= −10 dBV, 1 kHz,
= −10 dBV, 1 kHz,
= −10 dBV, 1 kHz,
= −10 dBV, 1 kHz
= −10 dBV, 1 kHz
Conditions
IN
IN
L
L
at THD = 1%
at THD = 1%
= 8 Ω
= 8 Ω
L
L
L
L
L
L
L
= 8 Ω
= 8 Ω
= 8 Ω
= 8 Ω
= 8 Ω
= 8 Ω
= 8 Ω
0.85
Min
−14
−14
−14
−12
2.0
2.0
0.7
0.7
5.5
1.2






70
70

0.04
0.04
Typ
−74
−74
−13
−13
−13
−74
−10
4.0
4.0
1.0
1.0
2.0
2.0
7.0
76
76


AN12940AA
Max
−68
−68
−12
−12
−12
−68
6.0
6.0
0.5
0.5
8.5








−8
dBV
dBV
dBV
dBV
dBV
dBV
dBV
dBV
dBV
dBV
Unit
V
V
dB
dB
W
%
%
W
W
W
rms
rms
5