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參數(shù)資料
| 型號： | NJW1109 |
| 廠商： | New Japan Radio Co., Ltd. |
| 英文描述： | Headphone Amplifier with Electronic Volume |
| 中文描述： | 耳機(jī)放大器音量與電子 |
| 文件頁數(shù)： | 1/14頁 |
| 文件大?。?/td> | 180K |
| 代理商： | NJW1109 |
NJW1109
– 1 –
Headphone Amplifier with Electronic Volume
I
GENERAL DESCRIPTION
The
NJW1109
is a headphone amplifier with electronic volume. It
includes widely gain adjustable volume, +20 to –80 dB, and mute
function. These are controlled by I
2
C bus. The
NJW1109
is
suitable for headphone output on TV set.
I
FEATURES
G
Operating Voltage
7.5 to 10 V
G
Electronic Volume
+20dB to -80dB / 0.5dB step, Mute
G
I
2
C Bus Interface
G
Bi-CMOS Technology
G
Package Outline
DIP14, DMP14, SSOP14
I
BLOCK DIAGRAM
I
PIN FUNCTION
I
PACKAGE OUTLINE
1
7
8
14
No.
1
SYMBOL
V+
FUNCTION
No.
8
SYMBOL
SCL
FUNCTION
Power Supply
I
2
C Bus Clock Input
2
OUTb
Bch Output
9
Vref
Reference voltage stabilized
capacitor connect terminal
3
N.C.
No Connect
10
INa
Ach Input
4
CAPb
Balance control click noise
absorbing capacitor connect
terminal
Bch Input
I
2
C Bus Slave Address
Select
I
2
C Bus Data Input
11
CAPa
Volume control click noise
absorbing capacitor connect
terminal
No Connect
5
INb
12
N.C.
6
ADR
13
OUTa
Ach Output
7
SDA
14
GND
Ground
NJW1109D NJW1109M
NJW1109V
VOL
IN b
IN a
VOL
Vref
V+
GND
OUTa
OUTb
ADR
Bias
I
2
C
CAPa
CAPb
Interface
SDA SCL
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| NJW1109D | Headphone Amplifier with Electronic Volume |
| NJW1109M | Headphone Amplifier with Electronic Volume |
| NJW1109V | Headphone Amplifier with Electronic Volume |
| NJW1110 | 9-IN 3-OUT STEREO AUDIO SELECTOR |
| NJW1110V | 9-IN 3-OUT STEREO AUDIO SELECTOR |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| NJW1109D | 功能描述:音頻放大器 Headphone Amp w/EVR RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| NJW1109M | 功能描述:音頻放大器 Headphone Amp w/EVR RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| NJW1109M(TE1) | 制造商:New Japan Radio Co Ltd (NJR/JRC) 功能描述:Cut Tape 制造商:New Japan Radio 功能描述:Audio Amp Headphone 2-CH Stereo 100W Class-AB 14-Pin DMP T/R |
| NJW1109M-TE1 | 功能描述:音頻放大器 Headphone Amp w/EVR RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
| NJW1109M-TE2 | 功能描述:音頻放大器 Headphone Amp w/EVR RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
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