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參數(shù)資料
| 型號： | AN7090FHQ |
| 廠商： | PANASONIC CORP |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | LJT 5C 5#20 PIN REAR WALL MTG |
| 中文描述： | 2 CHANNEL, AUDIO AMPLIFIER, PQFP48 |
| 封裝： | 7 X 7 MM, PLASTIC, LQFP-48 |
| 文件頁數(shù)： | 4/14頁 |
| 文件大?。?/td> | 138K |
| 代理商： | AN7090FHQ |
4
AN7090FHQ
ICs for Information Equipment
I
Electrical Characteristics at V
CC
=
±
5 V, f
=
1 kHz, T
a
=
25
°
C (continued)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Internal-mic. block
Mic.-out voltage 1
*1
V
INT0
V
IN
=
3 mV[rms], f
=
1 kHz
V
IN
=
3 mV[rms], f
=
1 kHz
MICSN1
V
IN
=
0 V[rms], R
g
=
2.2 k
V
IN
=
25 mV[rms], f
=
1 kHz
VMIMU1
V
IN
=
3 mV[rms], f
=
1 kHz
0.3
0.7
1
V[rms]
Mic.-out voltage 2
*1
V
INT1
0.03
0.07
0.1
V[rms]
Mic.-out output residual noise
*2
80
75
dB
Mic.-out total harmonic distortion 6
*1
THDM6
0.02
0.1
%
Mic.-out mute attenuation 3
*1
75
70
dB
External-mic. block
Mic.-out voltage 1
*1
V
EXT0
V
IN
=
5 mV[rms], f
=
1 kHz
V
IN
=
5 mV[rms], f
=
1 kHz
MICSN2
V
IN
=
0 V[rms], R
g
=
2.2 k
V
IN
=
25 mV[rms], f
=
1 kHz
VMIMU2
V
IN
=
5 mV[rms], f
=
1 kHz
0.3
0.7
1
V[rms]
Mic.-out voltage 2
*1
V
EXT1
0.03
0.07
0.1
V[rms]
Mic.-out output residual noise
*2
80
75
dB
Mic.-out total harmonic distortion 7
*1
THDM7
0.02
0.1
%
Mic.-out mute attenuation 4
*1
75
70
dB
Mic. use V
REF
voltage
Mic. use V
REF
DC voltage
*1
MICV
REFDC
Flow out current at pin 25 :
3.3 mA
MICV
REFRI
Flow out current at pin 25 :
3.3 mA
2.3
2.5
2.7
V
Mic. use V
REF
voltage ripple noise
*1
0.01
V[p-p]
Circuit current
Circuit current at no load 1
I
TOTA1
No input signal (
+
V
CC
side)
No input signal (
V
CC
side)
No input signal (
+
V
CC
side)
No input signal (
V
CC
side)
V
EXT1
V
INT1
MICBH V
EXT0
V
INT0
5
7
10
mA
Circuit current at no load 2
I
TOTA2
5
7
10
mA
Circuit current at power save 1
I
PWON1
0.3
1
5
mA
Circuit current at power save 2
I
PWON2
0.3
1
5
mA
Low-level mic. balance
MICBL
0
30
mV[rms]
High-level mic. balance
0
200
mV[rms]
Note)*1 : Using the DIN audio filter.
*2 : Using the A curve filter.
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