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參數(shù)資料
| 型號： | HT82V736 |
| 廠商： | Holtek Semiconductor Inc. |
| 英文描述： | Stereo Headphone Driver with Mute |
| 中文描述： | 立體聲耳機(jī)驅(qū)動(dòng)器，帶有靜音 |
| 文件頁數(shù)： | 2/9頁 |
| 文件大小： | 137K |
| 代理商： | HT82V736 |
Pin Description
Pin No.
Pin Name
I/O
Description
1
OUT1
O
Channel 1 output pin
2
MUTE
I
Mute control (Mute On: low; Mute Off: high)
3
IN1
I
Audio input channel 1
4
VSS
Negative power supply, ground
5
IN2
I
Audio input channel 2
6
BIAS
I
V
DD
/2 connected a capacitor to ground to eliminate power On/Off clicks
7
OUT2
O
Channel 2 output pin
8
VDD
Positive power supply
Absolute Maximum Ratings
Supply Voltage ..........................V
SS
0.3V to V
SS
+7.0V
Storage Temperature ........................... 50 C to 125 C
Input Voltage .............................V
SS
0
.
3V to V
DD
+0.3V
Operating Temperature .......................... 40 C to 85 C
Note: These are stress ratings only. Stresses exceeding the range specified under Absolute Maximum Ratings may
cause substantial damage to the device. Functional operation of this device at other conditions beyond those
listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliabil-
ity.
Electrical Characteristics
V
IN
=0.5Vrms; Vss=0V; f=1kHz; Ta=25 C; R
L
=32
(unless otherwise specified)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
V
DD
Supply Voltage
2.4
6.0
V
I
Q
Quiescent Current
5V
V
IN
=0Vrms
2.5
4.0
mA
I
MUTE
Mute Current
5V
V
IN
=0Vrms
100
A
D.C. Characteristics
V
MUTE
Mute Pin Control Voltage
5V
0.3
0.7
1.6
V
A
V
Differential Channel Voltage Gain
5V
0.5
0
0.5
dB
A
V
Voltage Gain
5V
6
dB
PSRR
Power Supply Rejection Ratio
5V
f
RR
=100Hz; V
RR
= 20dBV
65
75
dB
P
O1
Rated Output Power 1
5V
R
L
=32 , THD<0.1%
60
65
mW
P
O2
Rated Output Power 2
5V
R
L
=16 , THD<0.1%
110
115
mW
A.C. Characteristics
THD
Total Harmonic Channel
Distortion Factor
5V
BW=20~20kHz
0.02
0.05
%
ATT
Mute Attenuation
5V
f=1kHz
80
90
dB
X
TALK
Channel Separation
5V
f=1kHz
55
70
dB
V
NO
Output Noise Voltage
5V
V
IN
=0Vrms, BW=20~20kHz
97
90
dBV
HT82V736
Rev. 1.00
2
February 3, 2005
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HT82V737 | 16-Bit Stereo Audio D/A Converter with Earphone Driver |
| HT82V738 | 24-Bit Stereo Audio D/A Converter |
| HT82V739_08 | 1200mW Audio Power Amp with Shutdown |
| HT82V739 | 1200mW Audio Power Amp with Shutdown |
| HT82V804 | CCD 4CH Vertical Driver |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HT82V737 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:16-Bit Stereo Audio D/A Converter with Earphone Driver |
| HT82V738 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:24-Bit Stereo Audio D/A Converter |
| HT82V739 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:1200mW Audio Power Amp with Shutdown |
| HT82V739_08 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:1200mW Audio Power Amp with Shutdown |
| HT82V804 | 制造商:HOLTEK 制造商全稱:Holtek Semiconductor Inc 功能描述:CCD 4CH Vertical Driver |
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