音频DAC| Part Number | Description | VIN(V) | Dynamic(dB) | Conversion Mode | Signal Format | Package |
|---|---|---|---|---|---|---|
| ET8211 | 16 Bit Audio Stereo DAC | 3.0~5.5 | 93 | R-2R | Right Justified | SOP8 |
| ET4334 | 24Bit 96kHz Stereo DAC | 4.5~5.5 | 96 | Σ-Δ | I2S | SOP8 |
| ET4344/ET4345 | 24Bit 192kHz Stereo DAC | 3.3~5.5 | 105 | Multi-bit Σ-Δ | I2S / Left Justified | MSOP10 |
音效处理IC| Part Number | Description | VIN(V) | Input | Output | Feature | Package |
|---|---|---|---|---|---|---|
| ET2313 | Sound processor | 6~10 | 3 Stereo | 4CH | Volume, Treble, Bass, Balance adjustment | SOP28 |
| ET2314 | Sound processor | 6~10 | 4 Stereo | Stereo | Volume, Treble, Bass, Balance adjustment | SOP28 |
| ET2353 | Low voltage Sound processor | 2.7~5.0 | 3 Stereo | 4CH | Volume, Treble, Bass, Balance Adjustment | SSOP/SOP28 |
| ET2354 | Low voltage Sound processor | 2.7~5.0 | 4 Stereo | Stereo | Volume, Treble, Bass, Balance Adjustment | SSOP/SOP28 |
| ET2399 | Echo processor | 3.0~5.5 | Mono | Mono | Echo and Surround or Delay Application | SOP16 |
电子音量控制IC| Part Number | Description | VIN(V) | Vol ADJ | Interface | Package |
|---|---|---|---|---|---|
| ET2259 | Stereo Volume Controller | 4～9V | -83~0dB | I2C interface | SOP8 |
音频频谱采样IC| Part Number | VIN(V) | 7-Band Frequency Range | Built-in ADC | Output | Package |
|---|---|---|---|---|---|
| ET7207 | 2.7～5.5V | 63/160/400/1K/ 2.5K/6.25K/16KHz | - | Amplitude DC level output | SOP8 |
| ET7208 | 2.7～5.5V | 63/160/400/1K/ 2.5K/6.25K/16KHz | Y | I2C digital signal output | SOP8 |
2VRMS 音频线性驱动IC| Part Number | Description | VIN(V) | VEE Boost | Output | Feature | Package |
|---|---|---|---|---|---|---|
| ET4932 | Line Driver Eliminate DC-Blocking Capacitors | 3.0~3.6 | Charger Pump | Max 2VRMS | Adjustable Gain /UVLO/Mute Function | TSSOP14 |
| ET4933 | Line Driver Eliminate DC-Blocking Capacitors | 3.0~3.6 | Charger Pump | Max 2VRMS | Adjustable Gain | MSOP10 |
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