參數(shù)資料
型號(hào)： AN2905FHQ
廠商： PANASONIC CORP
元件分類： 消費(fèi)家電
英文描述： Sound input/output interface IC for digital still camera
中文描述： SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝： 7 X 7 MM, PLASTIC, LQFP-48
文件頁(yè)數(shù)： 4/9頁(yè)
文件大?。?/td> 131K
代理商： AN2905FHQ
AN2905FHQ
4
SDB00078AEB
I
Recommended Operating Range
Parameter
Symbol
Range
Unit
Supply voltage
V
CCH
4.50 to 5.00
V
V
CC
2.70 to 3.30
V
CC-SP
2.70 to 5.00
I
Electrical Characteristics at V
CCH
=
4.9 V, V
CC-SP
=
4.3 V, V
CC
=
3.1 V, T
a
=
25
°
C
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Circuit current
Circuit current without signal
(1A) (V
CC
-system)
I
VCCA
Without signal
2.2
3.2
4.2
mA
Circuit current without signal
(2A) (
V
CCH
-system)
I
VCCHA
Without signal
2.8
3.8
4.8
mA
Circuit current without signal
(3A) (
V
CC-SP
-system)
I
VCCSA
Without signal
1.0
3.0
6.0
mA
Circuit current without signal
(1B) (V
CC
-system)
I
VCCB
I/O power save
0.5
1.5
mA
Circuit current without signal
(2B) (V
CCH
-system)
I
VCCHB
I/O power save
1.8
2.8
mA
Circuit current without signal
(
3B
) (
V
CC-SP
-system)
I
VCCSB
SP power save
0.7
1.7
mA
Circuit current without signal
(3C) (V
CCH
-system)
I
VCCHC
SP power save
3.0
4.0
mA
Circuit current without signal
(3D) (V
CCH
-system)
I
VCCHD
SP, I/O power save
1.8
2.8
mA
Circuit current without signal
(1C) (V
CC
-system)
I
VCCC
Microphone amp. off
1.8
2.8
mA
Power supply for microphone
Microphone supply voltage
V
MIC
Output current
=
5 mA
1.8
2.0
2.2
V
Microphone amp. characteristics
: Microphone amp. input
→
Microphone amp. output
V
IN
=
37 dBS, 1 kHz
Output THD 1
TH
ROM1
V
IN
=
37 dBS, 1 kHz,
up to 5th harmonic
Output level
V
ROM
9
8
7
dBS
0.02
0.10
%
Output noise
N
ROM
TH
ROM2
Without input, using A-curve filter
89
84
dBS
Output THD 2
V
IN
=
33 dBS, 1 kHz,
up to 5th harmonic
0.02
1.0
%
Rec. AGC characteristics
: AGC input
→
Rec. input
Rec. reference output level A
V
ROA
TH
ROA
V
IN
=
38 dBS, 1 kHz
V
IN
=
38 dBS, 1 kHz,
up to 5th harmonic
13.3
12.3
11.3
0.01
dBS
Rec. reference output THD 1A
0.10
%
Rec. output noise voltage A
VN
ROA
Without input, using A-curve filter
81
75
dBS
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