an12940aa Panasonic Corporation of North America, an12940aa Datasheet - Page 6

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

AN12940AA
■ Electrical Characteristics at V
6
Signal detection system characteristic (Pin 52, pin 6, pin 54, pin 56, pin 2, pin 4 → pin 50)
Pre-amplifier output at L-channel input V
Pre-amplifier output at R-channel input V
Pre-amplifier output
at beep signal input
Pre-amplifier output
at modem signal input
Pre-amplifier output
at PCcard signal input
Pre-amplifier output
at alarm signal input
Detection level 1 at high sensitivity V
Detection level 2 at low sensitivity
Distinction output high level
Distinction output low level
Voltage holding mode
Entry signal on/off
Voltage range holding on
Entry signal on/off
Voltage range holding off
AGC on/off
Voltage range holding on
AGC on/off
Voltage range holding off
Signal automatic detection function
Voltage range holding on
Signal automatic detection function
Voltage range holding off
Standby on/off
Voltage range holding off
Standby on/off
Voltage range holding on
SP amplifier power save on/off
Voltage range holding off
SP amplifier power save on/off
Voltage range holding on
It changes automatic detection sensitivity
Voltage range holding high
It changes automatic detection sensitivity
Voltage range holding low
(continued)
Parameter
CC
Symbol
= 5 V, V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
SDTMD
SDTAR
V
V
SDTBE
SDTPC
SDTTH
SDTTL
SDTLO
V
V
SDTHI
SDTL
SDTR
39H
17H
35H
18H
39L
17L
35L
18L
7H
5H
7L
5L
CC_
V
V
V
V
V
V
V
V
V
V
SP = 5 V, (Ta = 25°C ± 2°C unless otherwise specified.)
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
SDC00044AEB
= 1 kHz
= 1 kHz
= 1 kHz
= 1 kHz
= −45 dBV, 1 kHz
= −45 dBV, 1 kHz
= −45 dBV, 1 kHz
= −45 dBV, 1 kHz
= −45 dBV, 1 kHz
= −45 dBV, 1 kHz
Conditions












Min
−12
−12
−12
−12
−12
−12
−72
−66
4.0
2.0
0.0
2.0
0.0
2.0
0.0
2.0
0.0
2.0
0.0
2.0
0.0

Typ
−10
−10
−10
−10
−10
−10
−67
−61
5.0
0.1












Max
−62
−56
1.0
5.0
0.8
5.0
0.8
5.0
0.8
5.0
0.8
5.0
0.8
5.0
0.8
−8
−8
−8
−8
−8
−8

dBV
dBV
dBV
dBV
dBV
dBV
dBV
dBV
Unit
V
V
V
V
V
V
V
V
V
V
V
V
V
V