| No. | Partie # | Fabricant | Description | Fiche Technique |
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Wolfson Microelectronics plc |
Octal 8-bit/ Serial Input/ Voltage Output DAC with Power Down |
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Wolfson Microelectronics plc |
Dual 10-Bit Serial DAC with Power Down |
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Wolfson Microelectronics plc |
Portable Internet Audio CODEC including volume controls, mutes, de-emphasis and extensive power management facilities. The device is available in a small 28lead SSOP package or the smaller 28 lead quad flat leadless package (QFN). BLOCK DIAGRAM FEATURES Highly Efficient Headph |
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Wolfson Microelectronics plc |
12-bit Parallel Input Voltage Output DAC • • • • • 12-bit voltage output DAC Single supply 2.7V to 5.5V operation DNL ±0.4 LSB, INL ±1.5 LSB Settling time 1µs typical Low power consumption 8mW typical in slow mode - 5V supply 4.3mW typical in fast mode - 3V supply Power down mode DESCRIPTI |
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Wolfson Microelectronics plc |
Byte-wide Parallel Input/ 12-bit Voltage Output DAC with Internal Reference |
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Wolfson Microelectronics plc |
Mobile Multimedia DAC • • • DAC SNR 99dB (‘A’ weighted), THD -84dB at 48kHz, 3.3V Stereo microphone interface 1W Speaker driver - 1W into 8Ω BTL speaker at <0.1% THD - 80dB PSRR @ 217Hz - <1uA leakage with direct battery connection - Software-selectable class D or AB mode |
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Wolfson Microelectronics plc |
8-Bit ADCs with Serial Interface and Differential or Dual Inputs • • • • • • • • • • • Functionally Equivalent to National Semiconductor ADC0831 and ADC0832 WM0831: Differential or single ended input WM0832: Two single ended inputs or a single differential input Ratiometric reference input (fixed for WM0832) Seria |
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Wolfson Microelectronics plc |
8-Bit ADCs with Serial Interface and Differential or Dual Inputs • • • • • • • • • • • Functionally Equivalent to National Semiconductor ADC0831 and ADC0832 WM0831: Differential or single ended input WM0832: Two single ended inputs or a single differential input Ratiometric reference input (fixed for WM0832) Seria |
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Wolfson Microelectronics plc |
Quad 10-Bit Serial Input Voltage Output DAC • • • • Four 10-bit voltage output DACs Dual 2.7V to 5.5V supply (separate digital and analogue supplies) DNL ± 0.1 LSB, INL ± 0.4 LSB Low power consumption: - 5.5mW, slow mode - 5V supply - 3.3mW, slow mode - 3V supply TMS320, (Q)SPI™ , and Microwir |
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Wolfson Microelectronics plc |
Low Power Dual 8-bit Serial Input DAC with Internal Reference |
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Wolfson Microelectronics plc |
Quad 8-Bit Serial Input Voltage Output DAC |
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Wolfson Microelectronics plc |
Dual 10-Bit Serial Input Voltage Output DAC with Internal Reference • • • • • Dual 10-bit voltage output DAC Single 2.7V to 5.5V supply DNL ± 0.1 LSBs, INL ± 0.4 LSBs Internal programmable voltage reference Low power consumption: • 5.5 mW, slow mode - 5V supply • 3.3 mW, slow mode - 3V supply TM TM TMS320, (Q) SPI , |
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Wolfson Microelectronics plc |
Dual 12-Bit Serial Input Voltage Output DAC with Internal reference • • • • Two 12-bit voltage output DACs Single 2.7V to 5.5V supply operation DNL ± 0.4 LSBs, INL ± 2 LSBs Low power consumption • 12mW typical in fast mode • 6mW typical in slow mode TMS320, (Q)SPI™ , and Microwire™ compatible serial interface Program |
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Wolfson Microelectronics plc |
20MSPS 16-bit CCD Digitiser • • • • • • • • • • • • • • 16-bit ADC 20MSPS conversion rate 30MSPS conversion rate at 8-bits Low power – 358mW typical 5V single supply or 5V/3.3V dual supply operation Single or 3 channel operation Correlated double sampling Programmable gain (8-b |
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Wolfson Microelectronics plc |
STEREO DAC The WM8521 is a 192kHz stereo DAC with an integrated output op-amp stage, designed to generate a 2.0Vrms output signal directly, so reducing external component requirements in digital audio applications. WM8521 comes into two variants WM8521HC and W |
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Wolfson Microelectronics plc |
24-bit/ 192kHz Stereo DAC with Volume Control and DSD Support including on-chip mute, attenuation and phase reversal. A hardware controllable interface is also available (DSD operation is only possible in hardware mode). The WM8728 is an ideal device to interface to AC-3, DTS, and MPEG audio decoders for surr |
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Wolfson Microelectronics plc |
Portable Internet Audio CODEC including volume controls, mutes, de-emphasis and extensive power management facilities. The device is available in a small 28lead SSOP package or the smaller 28 lead quad flat leadless package (QFN). BLOCK DIAGRAM FEATURES Highly Efficient Headph |
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Wolfson Microelectronics plc |
24 BIT STEREO ADC Audio Performance - 90 dB SNR (‘A’ weighted @ 48kHz) 3.0 – 5.5V Analogue Supply Operation 3.0 – 3.6V Digital Supply Operation ADC Sampling Frequency: 32kHz – 96kHz Selectable ADC High Pass Filter Selectable Audio Data Interface Modes - I2 |
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Wolfson Microelectronics plc |
24 BIT 192KHZ 6 CHANNEL CODEC WITH VOLUME CONTROL including channel selection, volume controls, mutes, de-emphasis and power management facilities. The device is available in a 28-pin SSOP or 32 pin TQFP. BLOCK DIAGRAM - 28 PIN SSOP FEATURES • Audio Performance − 103dB SNR (‘A’ weighted @ 48kHz) DA |
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Wolfson Microelectronics plc |
DIGITAL AUDIO INTERFACE RECEIVER • PLL circuit for synchronization with transferred input biphase mark signal. • Input sampling frequency: 32kHz to 192kHz • Outputs clocks: fs, 64fs, and one of 128fs, 256fs, 384fs, and 512fs. • 4-Wire CCB MPU Serial Control or Hardware Default Inter |
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