| 类型：放大器 | 用途：音响 | 品牌：ICWORKS |
| 型号：WM8731SEDS | 封装：SOP16 | 功率：8w |
| 批号：14 |
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STEREO LOW POWER ADCS 立体声低功率adc
Part no. | Description | ADCs | Input PGA | Master / Slave | ADC SNR/THD (dB) | Clocking | Other Ffeatures | Analogue Supply (V) | Digital Supply (V) | Package | |
WM8737 | Stereo ADC with microphone preamp | 2 | Yes | Yes / Yes | 97 / -86 | External MCLK | ALC | 1.8-3.6 | 1.42-3.6 | QFN-32 5x5mm | |
WM8783 | Stereo ADC | 2 | No | No / Yes | 95 / -83 | External MCLK | 3-3.6 | 3-3.6 | SOIC-8 | ||
WM8953 | Stereo ADC with PLL and TDM Interface | 2 | Yes | Yes / Yes | 94 / -82 | External MCLK, PLL | Boost Stages for each PGA, TDM Interface | 2.7-3.6 | 1.71-3.6 | CSP-42, 3.226x3.44mm | |
AMBIENT NOISE CANCELLATION (ANC)
WM2000 | Handset receiver speaker driver with ambient noise cancellation | 1 x mono differential | 80mW, 16Ω BTL | 94/-70 (ANC Off) / 87/-67 (ANC On) | 2-wire SW | Speaker: 2.7 to 3.6 Digital: 1.71 to 1.89 | up to 20 | 300 to 2500 | Single-ended/ differential | Differential | W-CSP-25 2.552x2.602mm |
WM2002 | Stereo headphone driver with Wolfson ambient noise cancellation | Mono or stereo | 45mw, 16Ω or 22mW, 32Ω | 92/-80 (ANC Off) / 83/-81 (ANC On) | Standalone with the option of 2-wire SW | 1.5V AAA battery using internal boost: 0.9 to 1.6 or 2.5V direct supply: 2.0 to 3.3 | Greater than 20 (dependant on configuration) | 40 to 4000 (dependant on configuration | Line level stereo music differential or SE input | Differential, single ended two channel analogue or 10 channel digital mic | QFN-48 7x7mm |
WM2200 | Handset earpiece driver with Wolfson ambient noise cancellation | 2 x differential, 1 x PDM | 60mW, 16Ω BTL | 100/-71 (ANC Off) / -71 (ANC On) | 2-wire SW | Analogue: 1.71 to 1.89, Digital: 0.95 to 3.6 | Receive path: up to 20 | 300 to 3500 | Analogue mic - singled-ended or differential, digital mic, line input | Single-ended, differential, digital | W-CSP-110 |
AUDIO AMPLIFIERS 音频放大器
Part no. | Description | Output Channels | Output Power | SNR/THD (dB) | Control (SW/HW) | Supply Modes | Input | Package |
WM9001 | 1-W Mono Class AB/D Speaker Driver | 1 x mono differential | 1W, 8Ω BTL | 88/-70 | H/W + external gain setting + integrated oscillator | Analogue:2.7 to 3.6 Speaker: 2.7 to 5.5 | Single ended/differential | CSP-42, 3.23x3.44 mm |
WM9010 | Low power Class G stereo headphone driver | Stereo ground referenced headphones | 28mW into 32ohm, 33mW into 16Ω | 104 /-88 | HW | 1.71 to 2.0 | Single ended analogue | W-CSP-12 |
WM9081 | Mono DAC with Integrated 2.6W Class AB/D Amplifier | 1 x 4Ω speaker, 1 x line out | 2.6W into 4Ω BTL | 92/72 | 2,3,4 wire and hardware only | Analogue: 2.7 to 3.6 Speaker: 2.7 to 5.5 Digital 1.7 to 3.6 | I2S analogue | COL-28 4x4mm |
WM9082 | 3W Mono Class D Speaker Driver with PDM Input | 1 x mono differential | 3W into 4Ω | 92/-70 | 2 wire software via PDM interface | Speaker: 3.2 to 5.5 Digital: 1.35 to 2.0 | PDM digital | CSP-9 |
WM9094 | Ultra Low Power Audio Subsystem | Stereo ground referenced headphones, mono class D speaker amp | HP – 34mW into 16Ω, SVDD – 650mW into 8Ω @ 3.6V | 96/- |
