92hd88b4x5ndg Integrated Device Technology, 92hd88b4x5ndg Datasheet - Page 49
92hd88b4x5ndg
Manufacturer Part Number
92hd88b4x5ndg
Description
Single Chip Pc Audio System Codec+mono Speaker Amplifier+capless Hp+ldo
Manufacturer
Integrated Device Technology
Datasheet
1.92HD88B4X5NDG.pdf
(277 pages)
- Current page: 49 of 277
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IDT PROPRIETARY / IDT
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
92HD88
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
3.3.4.
3.3.5.
1.
Output Power (BTL 4 ohm, 5V - Continuous Average
Power))
Output Power (BTL 8 ohm, 5V - Continuous Average
Power))
THD+N (BTL 4 or 8 ohm, 5V, FS)
Frequency Response
Output voltage noise
shutdown current
LDO idle current
Cap-less Headphone Amp idle current
Charge Pump idle current
Charge Pump shutdown time
Charge Pump start-up time
Frequency
C1/C2 cap value
Amplifier Efficiency η (4 Ω
Amplifier efficiency includes circuits specific to the BTL amplifier audio path such as temperature limit, short circuit, and other support circuits.
CONFIDENTIAL
Capless Headphone Supply Characteristics
Class-AB BTL Amplifier Performance
Parameter
Parameter
,
5V, 2W)
Table 19. Class-AB BTL Amplifier Performance
1
Table 20. Capless Headphone Supply
49
Min
Min
20
2
1
92HD88
Typ
Typ
384
0.6
2.2
50
10
2
1
4
1
-
Max
Max
20K
60
3
1
2
6
PC AUDIO
V 0.94 07/11
Unit
Unit
KHz
mA
mA
mA
mS
mS
Hz
uV
uF
W
W
%
%
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