English
Language : 

AN2905FHQ Datasheet, PDF (6/9 Pages) Panasonic Semiconductor – Sound input/output interface IC for digital still camera
◁
AN2905FHQ
I Electrical Characteristics at VCCH = 4.9 V, VCC-SP = 4.3 V, VCC = 3.1 V, Ta = 25°C (continued)
Parameter
Symbol
Conditions
Min Typ Max Unit
Speaker output-system characteristics 1 (at AGC off)
SP reference output level at
playback
VSPPS VIN = −14.3 dBS, 1 kHz, vol. = max., 0.0 1.5 3.0 dBS
beep EVR = min., RL = 6 Ω
SP reference output THD at
playback
THSPPS VIN = −14.3 dBS, 1 kHz, vol. = max.,  0.2 0.9
%
beep EVR = min., RL = 6 Ω
SP reference output noise voltage VNSPPS Without input, using A-curve filter,
 −78 −74 dBS
at playback
vol. = typ., beep EVR = min., RL = 6 Ω
SP maximum rating output at
playback
VMSPPS f = 1 kHz, vol. = max., beep EVR =
min., RL = 6 Ω, THD = 10%
300 500  mW
SP output at power save and
playback
VPSPPS VIN = −14.3 dBS, 1 kHz, vol. = max.,  −110 −90 dBS
using A-curve filter, RL = 6 Ω
Beep EVR characteristics 1
(at EVR = max.)
VBMA VIN = −15 dBS, 1 kHz,
vol. = min., RL = 6 Ω
0.0 1.5 3.0 dBS
Beep EVR characteristics 2
(at EVR = min.)
VBMI VIN = −15 dBS, 1 kHz, vol. = min.,
using A-curve filter, RL = 6 Ω
 −72 −67 dBS
Speaker output-system characteristics 2 (at AGC on)
SP reference output level at
playback
VSPPS VIN = −12.3 dBS, 1 kHz, vol. = max., 2.0 5.0 6.5 dBS
beep EVR = min., RL = 6 Ω
SP reference output THD at
playback
THSPPS VIN = −12.3 dBS, 1 kHz, vol. = max.,  0.2 0.9
%
beep EVR = min., RL = 6 Ω
SP reference output noise voltage VNSPPS Without input, using A-curve filter,
 −72 −68 dBS
at playback
vol. = typ., beep EVR = min., RL = 6 Ω
Mode selection hold voltage
HPF off hold voltage
HPF on hold voltage
SP output on hold voltage
SP output off hold voltage
Standby on hold time
Standby off hold time
Microphone amp. on hold time
Microphone amp. off hold time
HPF on hold voltage
HPF off hold voltage
AGC on hold voltage
AGC off hold voltage
EVR mute on hold voltage
EVR mute off hold voltage
V39L
V39H
V47L
V47H
V24L
V24H
V22H
V22L
V20L
V20H
V18L
V18H
V15L
V15H
0.0  0.5 V
2.5  3.1 V
0.0  0.5 V
2.6  4.3 V
0.0  0.5 V
2.6  3.1 V
0.0  0.5 V
2.6  3.1 V
0.0  0.5 V
2.6  3.1 V
0.0  0.5 V
2.6  3.1 V
0.0  0.5 V
2.6  3.1 V
6
SDB00078AEB
 ▷