Audio Related Controller
Part No. Features Supply Voltage     VCC Package
Output Voltage (Vrms) THD
UMPI06 Auto Identification Power Switch for Headphone Signal

* Supply voltage: 0.8V~3.6V
* Automatic input signal identification and switching
* Wide range of temperature
* Small package and SC59-6 available
0.8V~3.6V 3.0V SOT-26
3.5V(min) -
ULV1012 Pre-Amplified IC'S For High Gain 2-Wire Microphones 2 V~5V @ SOT-26
@ @
U2429 Serial Data Control Dual Electronic Volume

* Built-in reference circuit
* Control with serial data Volume 0 ~ -83dB (1dB/step), -
(Independent control is allowed in each channel)
* Low noise and low distortion VNO = 5gVrms (ATT = -
)
THD = 0.01% Typ. (V0 = 0.5Vrms)
4.5V~5.5V 5.0V SOP-8 DIP-8
Typ=1.3 Vrms 0.01 %
UM2750 4 Input/1 Output Stereo Audio Selector

* Dual Channel for Stereo Use
* 4.7~13V Operating Voltage
* 4 Input /1 Output Audio Selectors
* Bipolar Technology
* Low Output Noise: -110dBV typ.
* Low Distortion: 0.005% typ.
4.7V~13.0V 9.0V SOP-16
Typ=2.5 Vrms 0.005 %
UM2752 2 Input/1 Output Stereo Audio Selector

* Dual Channel for Stereo Use
* 4.7~10V Operating Voltage
* 2 Input /1 Output Audio Selectors
* Bipolar Technology
* Low Output Noise: -114dBV typ.
* Low Distortion: 0.0009% typ.
4.7V~10.0V 9.0V TSSOP-14
Typ=2.5 Vrms 0.0009 %
ULV7084 Pre-Amplifier For MEMS Microphone

* Operating voltage: 1.5V ~ 3.60V
* Current consumption: 80gA typ.
* Bias Voltage: +12.5V
* Input equivalent noise: 3gVrms (-110dBV)
* Frequency response: 20Hz~20kHz
* Maximum output Voltage: 281mVrms (-11dBV) at THD < 5%
* Gain: -3dB
* Operating temperature: -40ºC~85ºC
1.5V~3.6V 1.8V SOT-23-5
Typ=0.281 Vrms 0.2 %
U7313 Audio Processor IC

* Support I2C bus interface
* 3 stereo inputs and selectable input gain
* Volume control in 1.25dB/step
* Loudness function
* 4 independent speakers control
6.0V~10.0V 9.0V SOP-28 DIP-28
Typ=2.5 Vrms 0.01 %
UAP7313 Stereo Audio Processor For Car Audio

* 3 stereo inputs with gain selection, range from 0dB to +11.25dB in 3.75dB/step
* Master volume from 0 dB to -78.75dB in 1.25dB/step
* * Speaker attenuator for balance and fader, range from 0dB to -38.75dB in 1.25dB/step
* Each channel output can be muted individually.
* Bass and Treble control, range from -14dB to +14dB in 2dB/step
* Wide operation range (VDD = 4V to 10V)
5.0V~10.0V 9.0V SOP-28 
Typ=2.6 Vrms 1%
UPC1237 Protector IC For Stereo Power Amplifier

* Wide supply voltage range of 25V~60V.
* Contain a relay driver. (Max. I6=80mA)
* Latching / Automatic Reset function
* Built-in output offset detection function. Both positive and
negative output offset can be detected through pin2.
* AC voltage can be detected.
* External Time Delay Function
25.0V~60.0V 45.0V SIP-8
- -
ALDR605 Capless 2Vrms Audio Line Driver With Adjustable Gain

* Integrated Charge pump generates negative supply rail
* Provides flat frequency response from DC to 20kHz
* Pop-Free under-voltage protection
* Low noise and THD Typical THD+N = 0.001% (f =1kHz)
* 2Vrms output voltage into 2.5k[ load with 3.3V supply voltage
* -40XC to +85XC operating temperature range
3.0V~3.6V 3.3V HMSOP-10
Typ=2.0 Vrms 1%
ALDR632 Direct 2-Vrms Audio Line Driver with Adjustable Gain

* Low THD+N<0.01% at 2Vrms Into 10k[
* Stereo Direct Audio Line driver
2Vrms Into 10K[ With 3.3V Supply
* Integrated Charge Pump Generates Negative Supply Rail
* High SNR, >90dB
* Ground-Referenced Outputs Eliminate DC-Blocking
Capacitors
* Differential Input and Single-Ended Output
* Adjustable Gain by External Gain-Setting Resistors
* Pop-Free Under-Voltage Protection
* Short-Circuit Protection
* Click- and Pop-Reduction Circuitry
* Active Mute Control for Pop-Free Audio On/Off
Control
3.0V~3.6V 3.3V TSSOP-14
Typ=2.0 Vrms 1%
ALDR6138 Direct Headphone Driver With Adjustable Gain

* Low THD+N<0.01% at 10mW Into 32[
* Stereo Direct Headphone Amplifier driver
40 mW Into 32[ With 3.3-V Supply
* Integrated charge pump Generates Negative Supply
Rail
* High SNR, >90dB
* Ground-Referenced Outputs Eliminate
DC-Blocking Capacitors
* Differential Input and Single-Ended Output
* Adjustable Gain by External Gain-Setting Resistors
* Pop-Free Under-Voltage Protection
* Configurable as a Second-Order Low-Pass Filter
Ideal for PWM Audio Sources
* Short-Circuit Protection
* Click- and Pop-Reduction Circuitry
* Active
3.0V~3.6V 3.3V TSSOP-14
Typ=30mW(RL=32[) 1%
隔壁呻吟太大少妇受不了_宝宝把腿开大点就不疼了图_宝贝放松这才一根手指_第一次玩交换真实经历
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