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參數(shù)資料
| 型號： | AN2904FHQ |
| 英文描述： | AN2904FHQ - Sound input/output interface IC for digital still camera |
| 中文描述： | AN2904FHQ -聲音輸入/輸出的數(shù)碼相機(jī)接口IC |
| 文件頁數(shù)： | 4/18頁 |
| 文件大小： | 157K |
| 代理商： | AN2904FHQ |
AN2904FHQ
ICs for Digital Still Camera
4
I
Recommended Operating Range
Parameter
Symbol
Range
Unit
Supply voltage
V
CCH
4.50 to 5.00
V
V
CC
V
CC-SP
*
2.70 to 3.30
2.70 to 5.00
Note)*: When used within the range not exceeding the absolute maximum ratings and the power dissipation.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Circuit current
Circuit current without signal (1A)
(V
CC
-system)
I
VCCA
V
CC
=
3.10 V, without signal
2.2
3.2
4.2
mA
Circuit current without signal (2A)
(V
CCH
-system)
I
VCCHA
V
CCH
=
4.90 V, without signal
1.1
2.1
3.1
mA
Circuit current without signal (3A)
(V
CC-SP
-system)
I
VCCSA
V
CC-SP
=
4.10 V, without signal
1.0
4.0
8.0
mA
Circuit current without signal (1B)
(V
CC
-system)
I
VCCB
V
CC
=
3.10 V at I/O power save
0.3
1.5
mA
Circuit current without signal (2B)
(V
CCH
-system)
I
VCCHB
V
CCH
=
4.90 V at I/O power save
1.4
2.4
mA
Circuit current without signal (3B)
(V
CC-SP
-system)
I
VCCSB
V
CC-SP
=
4.10 V at SP power save
0.6
1.6
mA
Circuit current without signal (3C)
(V
CCH
-system)
I
VCCHC
V
CC-SP
=
4.10 V at SP power save
1.5
2.5
mA
Circuit current without signal (3D)
(V
CCH
-system)
I
VCCHD
V
CC-SP
=
4.10 V at SP, I/O power
save
0.6
1.5
mA
Circuit current without signal (1C)
(V
CC
-system)
I
VCCC
V
CC
=
3.10 V with mic.amp. off
1.8
2.8
mA
Power supply for microphone
Microphone supply voltage
V
MIC
V
CC
=
3.10 V with output current
5 mA
1.8
2.0
2.2
V
Microphone amp. characteristics
Microphone amp. input
→
Microphone amp. output
Microphone amp. output level
VROM
V
IN
=
37 dBS, 1 kHz
9
8
7
dBS
Microphone amp. output distortion
THROM1
V
IN
=
37 dBS, 1 kHz
factor 1
0.02
0.10
%
up to 5th THD
Microphone amp. output noise
NROM
Without input, using A-curve filter
89
84
dBS
Microphone amp. output distortion
THROM2
V
IN
=
33 dBS, 1 kHz
factor 2
0.02
1.0
%
up to 5th THD, Load
=
22 k
I
Electrical Characteristics at V
CCH
=
4.9 V, V
CC
=
3.1 V, V
CC-SP
=
4.1 V, T
a
=
25
°
C
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