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参数资料
| 型号： | AD8256A |
| 厂商： | Elite Semiconductor Memory Technology Inc. |
| 英文描述： | 2x16W Stereo Digital Audio Amplifier with Headphone Driver |
| 中文描述： | 2x16W立体声数字音频放大器驱动器，带有耳机 |
| 文件页数： | 3/4页 |
| 文件大小： | 321K |
| 代理商： | AD8256A |
ES MT
AD8256A
Elite Semiconductor Memory Technology Inc.
Publication Date: May. 2007
Revision: 1.3 3/33
20
RA2
O
Right channel output2 (+)
21
GNDR2
P
Ground2 for right channel
22
RB2
O
Right channel output2 (-)
23
VDDRB2
P
Supply2 for right channel B
(Note2)
24
set
Re
I
Reset, low active
Schmitt trigger TTL input buffer
25
PD
I
Power down, low active
Schmitt trigger TTL input buffer
26
ERROR
O
ERROR output
Open-drain output
27
SA0
I
I
2
C select address 0
Schmitt trigger TTL input buffer
28
SA1
I
I
2
C select address 1
Schmitt trigger TTL input buffer
29
SCL
I
I
2
C serial clock input
Schmitt trigger TTL input buffer
30
SDA
I
I
2
C serial data input
Schmitt trigger TTL input buffer with
open-drain output
31
DEF
I
Default volume, 0=Mute, 1=Un-Mute
Schmitt trigger TTL input buffer
32
PWMSA
O
Half-bridge, sub-woofer channel output
TTL output buffer
33
AVDD
P
Analog supply
(Note1)
34
AGND
P
Analog ground
35
HPR
O
Headphone right channel output
36
HPL
O
Headphone left channel output
37
HP-SPK
I
Headphone detection
38
VDDLB2
P
Supply2 for left channel B
(Note2)
39
LB2
O
Left channel output2 (-)
40
GNDL2
P
Ground2 for left channel
41
LA2
O
Left channel output2 (+)
42
VDDLA2
P
Supply2 for left channel A
(Note2)
43
VDDLA1
P
Supply1 for left channel A
(Note2)
44
LA1
O
Left channel output1 (+)
45
GNDL1
P
Ground1 for left channel
46
LB1
O
Left channel output1 (-)
47
VDDLB1
P
Supply1 for left channel B
(Note2)
48
PLL_Byp
I
PLL Bypass
Schmitt trigger TTL input buffer
Note1
：
These pins provide the supply for digital PWM controller, headphone drivers, built-in PLL and
protection circuits except for loudspeaker short-circuit protection circuits.
Note2
：
These pins provide the supply for loudspeaker driver stages, which are known as “PVDD”.
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|---|---|
| AD8256A-KG | 2x16W Stereo Digital Audio Amplifier with Headphone Driver |
| AD8256A-LEG | 2x16W Stereo Digital Audio Amplifier with Headphone Driver |
| AD8258A | Stereo/Mono Digital Audio Amplifier with Headphone Driver and SubWoofer Line-Out |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AD8256A-KG | 制造商:ESMT 制造商全称:Elite Semiconductor Memory Technology Inc. 功能描述:2x16W Stereo Digital Audio Amplifier with Headphone Driver |
| AD8256A-LEG | 制造商:ESMT 制造商全称:Elite Semiconductor Memory Technology Inc. 功能描述:2x16W Stereo Digital Audio Amplifier with Headphone Driver |
| AD8258A | 制造商:ESMT 制造商全称:Elite Semiconductor Memory Technology Inc. 功能描述:Stereo/Mono Digital Audio Amplifier with Headphone Driver and SubWoofer Line-Out |
| AD825ACHIPS | 制造商:AD 制造商全称:Analog Devices 功能描述:Low Cost, General-Purpose High Speed JFET Amplifier |
| AD825AR | 功能描述:IC OPAMP JFET GP 26MHZ 8SOIC RoHS:否 类别:集成电路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 标准包装:2,500 系列:- 放大器类型:通用 电路数:4 输出类型:- 转换速率:0.6 V/µs 增益带宽积:1MHz -3db带宽:- 电流 - 输入偏压:45nA 电压 - 输入偏移:2000µV 电流 - 电源:1.4mA 电流 - 输出 / 通道:40mA 电压 - 电源，单路/双路(±):3 V ~ 32 V，±1.5 V ~ 16 V 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:14-TSSOP（0.173"，4.40mm 宽） 供应商设备封装:14-TSSOP 包装:带卷 (TR) 其它名称:LM324ADTBR2G-NDLM324ADTBR2GOSTR |
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