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HT82V737 Datasheet(Fiches technique) 3 Page - Holtek Semiconductor Inc

Numéro de pièce HT82V737
Description  16-Bit Stereo Audio D/A Converter with Earphone Driver
Télécharger  8 Pages
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Fabricant  HOLTEK [Holtek Semiconductor Inc]
Site Internet  http://www.holtek.com
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 3 page
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Electrical Characteristics
VSS=0V; fi=1kHz; RL=32
W; Ta=25°C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VDD
Conditions
Supplies
DVDD
Digital Supply Voltage
¾¾
2.4
¾
5.5
V
AVDD
Analog Supply Voltage
¾¾
2.4
¾
5.5
V
IDD
Supply Current
3.3V No load
¾
57
mA
IPD
Power-down Current
3.3V Power-down; PD=0V
¾
1
¾mA
Ptot
Total Power dissipation
3.3V No load
¾
17
¾
mW
D.C. Characteristics
IO
Maximum Output Current
3.3V (THD+N)/S<0.1%
¾
20
¾
mA
VO
Output Voltage Swing
3.3V
RL=32
W
0.35
¾
3V
RL=16
W
0.17
¾
3.15
V
RL=5k
W
0.5
¾
3.29
V
XTALK
Channel Separation
3.3V
PO=200mW, RL=8
W,
32
W
¾
85
¾
V
A.C. Characteristics
(THD+N)/S
Total Harmonic Distortion
3.3V
PO=30mW, 32
W,
1kHz, 0dB
¾
0.1
¾
%
S/N
Signal to Noise Ratio
3.3V
Weighed at code
=0000H
¾
95
¾
dB
ATT
Power-down Attenuation
3.3V 1kHz, 0dB
¾
110
¾
dB
Timing Diagrams
HT82V737
Rev. 1.00
3
November 26, 2003
W S
B C K
D A T A
L S B
M S B
S a m p l e O u t
R i g h t
L e f t
M S B - 1
Timing and Input Signals




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