參數(shù)資料
型號(hào)： 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(yè)數(shù)： 5/18頁(yè)
文件大?。?/td> 157K
代理商： AN2904FHQ
ICs for Digital Still Camera
AN2904FHQ
5
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Rec. AGC characteristics
AGC input
→
Rec. input
Rec. reference output level A
(Input: microphone amp.)
VROA
V
IN
=
38 dBS, 1 kHz
13.3
12.3
11.3
dBS
Rec. reference output distortion
factor 1A (Input: microphone amp.)
THROA
V
IN
=
38 dBS, 1 kHz
up to 5th THD
0.02
0.10
%
Rec. output noise voltage A
VNROA
Without input signal,
using A-curve filter
80
75
dBS
Microphone AGC characteristics 1
VAGCML1
V
IN
=
33 dBS, 1 kHz
Reference
+
5 dB
Microphone AGC characteristics 2
VAGCML2
V
IN
=
28 dBS, 1 kHz
Reference
+
10 dB
Microphone AGC characteristics 3
VAGCML6
V
IN
=
22 dBS, 1 kHz
Reference
+
16 dB
Microphone AGC characteristics 3
THAGCML3
V
IN
=
22 dBS, 1 kHz
distortion factor. Reference
+
16 dB
Microphone AGC characteristics 4 VAGCM4 V
IN
=
4 dBS, 1 kHz
Reference
+
34 dB
Microphone AGC characteristics 4
THAGCML4
V
IN
=
4 dBS, 1 kHz
distortion factor. Reference
+
34 dB
9.3
7.3
5.3
dBS
9.0
6.0
3.0
dBS
8.8
5.8
2.8
dBS
0.15
0.40
%
up to 5th THD
8.0
5.0
2.0
dBS
0.2
1.0
%
up to 5th THD, Load
=
22 k
AGC-DC offset voltage
V
DROM
Without input signal,
difference from V
REF
voltage
30
0
+
30
mV
PB line output characteristics
PB input
→
Line output
Line reference output level
at playback
VLOPS
V
IN
=
12.3 dBS, 1 kHz
8.0
7.0
6.0
dBS
Line reference output distortion
factor at playback
THLOPS V
IN
=
12.3 dBS, 1 kHz
up to 5th THD
0.02
0.10
%
Line reference output noise
at playback
VNOPS
Without input signal,
using A-curve filter, up to 5th THD
83
78
dBS
Line maximum output level
at playback
VLMAPS f
=
1 kHz, Load
=
22 k
input level THD
=
1% (up to 5th)
VSOPS1 V
IN
=
61 dBS, 1 kHz
using A-curve filter at PB
2.8
5.7
dBS
Line crosstalk
Mic.-in
→
Line-out
83
78
dB
Rec. crosstalk 1
PB-in
→
Rec.-out
VNOM
V
IN
=
7.3 dBS, 1 kHz
using A-curve filter
77
73
dB
Electronic volume characteristics
PB input
→
EVR output
Electronic volume
maximum (
+
10 dB) gain
VEV
MA
V
IN
=
12.3 dBS, 1 kHz
Vol.
=
max. (
+
10 dB) (V
16
=
3.1 V)
V
IN
=
12.3 dBS, 1 kHz
Vol.
=
center (0 dB) (V
16
=
1.55 V)
V
IN
=
12.3 dBS, 1 kHz, Vol.
=
min.
(V
16
=
0 V), using A-curve filter
6.0
5.0
4.0
dBS
Electronic volume
typical (0 dB) gain
VEV
TP
18.0
15.0
12.0
dBS
Electronic volume minimum
(maximum attenuation) gain
VEV
MI
90.0
80.0
dBS
I
Electrical Characteristics at V
CCH
=
4.9 V, V
CC
=
3.1 V, V
CC-SP
=
4.1 V, T
a
=
25
°
C (continued)
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參數(shù)描述
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