AN2905FHQ datasheet(6/9 Pages) PANASONIC

Part #	AN2905FHQ

Description	Sound input/output interface IC for digital still camera

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Manufacturer	PANASONIC [Panasonic Semiconductor]

Direct Link	http://www.panasonic.com/industrial/

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AN2905FHQ

6

SDB00078AEB

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

VSPPS

VIN = −14.3 dBS, 1 kHz, vol. = max.,

0.0

1.5

3.0

dBS

playback

beep EVR

= min., R

L = 6 Ω

SP reference output THD at

THSPPS VIN = −14.3 dBS, 1 kHz, vol. = max.,



0.2

0.9

%

playback

beep EVR

= min., R

L = 6 Ω

SP reference output noise voltage VNSPPS Without input, using A-curve filter,

−78

−74

dBS

at playback

vol.

= typ., beep EVR = min., R

L = 6 Ω

SP maximum rating output at

VMSPPS f = 1 kHz, vol. = max., beep EVR =

300

500



mW

playback

min., RL = 6 Ω, THD = 10%

SP output at power save and

VPSPPS VIN = −14.3 dBS, 1 kHz, vol. = max.,

−110

−90

dBS

playback

using A-curve filter, RL = 6 Ω

Beep EVR characteristics 1

VBMA

VIN = −15 dBS, 1 kHz,

0.0

1.5

3.0

dBS

(at EVR

= max.)

vol.

= min., R

L = 6 Ω

Beep EVR characteristics 2

VBMI

VIN = −15 dBS, 1 kHz, vol. = min.,

−72

−67

dBS

(at EVR

= min.)

using A-curve filter, RL = 6 Ω

Speaker output-system characteristics 2 (at AGC on)

SP reference output level at

VSPPS

VIN = −12.3 dBS, 1 kHz, vol. = max.,

2.0

5.0

6.5

dBS

playback

beep EVR

= min., R

L = 6 Ω

SP reference output THD at

THSPPS VIN = −12.3 dBS, 1 kHz, vol. = max.,



0.2

0.9

%

playback

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., R

L = 6 Ω

Mode selection hold voltage

HPF off hold voltage

V39L

0.0



0.5

V

HPF on hold voltage

V39H

2.5



3.1

V

SP output on hold voltage

V47L

0.0



0.5

V

SP output off hold voltage

V47H

2.6



4.3

V

Standby on hold time

V24L

0.0



0.5

V

Standby off hold time

V24H

2.6



3.1

V

Microphone amp. on hold time

V22H

0.0



0.5

V

Microphone amp. off hold time

V22L

2.6



3.1

V

HPF on hold voltage

V20L

0.0



0.5

V

HPF off hold voltage

V20H

2.6



3.1

V

AGC on hold voltage

V18L

0.0



0.5

V

AGC off hold voltage

V18H

2.6



3.1

V

EVR mute on hold voltage

V15L

0.0



0.5

V

EVR mute off hold voltage

V15H

2.6



3.1

V

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