Wolfson Microelectronics WM8 Hoja de datos

No.	parte #	Fabricante	Descripción
1	WM8976	Wolfson Microelectronics	Low Power CODEC Stereo CODEC:  DAC SNR 98dB, THD -84dB (‘A’ weighted @ 48kHz)  ADC SNR 95dB, THD -84dB (‘A’ weighted @ 48kHz)  On-chip Headphone Driver with ‘capless’ option - 40mW per channel into 16 / 3.3V SPKVDD  1W output power into 8 BTL speaker / 5V SPKV
2	WM8718	Wolfson Microelectronics	24 Bit Differential Stereo DAC including on-chip mute, attenuation and phase reversal. The WM8718 is an ideal device to interface to AC-3™, DTS™, and MPEG audio decoders for surround sound applications, or for use in DVD players including those supporting DVD-A. WM8718 24 Bit Di
3	WM8731	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
4	WM8782A	Wolfson Microelectronics	Stereo ADC • SNR 100dB (‘A’ weighted @ 48kHz) • THD -93dB (at –1dB) • Sampling Frequency: 8 – 192kHz • Slave Clocking Mode • System Clock (MCLK): 128fs, 192fs, 256fs, 384fs, 512fs, 768fs • Audio Data Interface Modes - 16-24 bit I2S, 16-24 bit Left, 16-24 bit Ri
5	WM8803	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
6	WM8959	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
7	WM8524	Wolfson Microelectronics	24-bit 192kHz Stereo DAC ground-referenced outputs and the use of a DC servo to eliminate the need for line driving coupling capacitors and effectively eliminate power on pops and clicks. The device is controlled and configured via a hardware control interface. The device su
8	WM8199	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
9	WM8521	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
10	WM8728	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
11	WM8731L	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
12	WM8738	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
13	WM8772	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
14	WM8802	Wolfson Microelectronics	Digital Audio Interface Transceiver up to 6 data inputs and 1 data output. Data can be demodulated using the on-board PLL or with the use of an external clock source. The WM8802 is controlled via a 4-wire CCB compatible control interface. This interface provides access to the channel s
15	WM8580A	Wolfson Microelectronics	Multichannel CODEC including channel selection, volume controls, mutes, de-emphasis, S/PDIF control/status, and power management facilities. Alternatively, the device has a Hardware Control Mode where device features can be enabled/disabled using selected pins. The dev
16	WM8198	Wolfson Microelectronics plc	(8 + 8 ) BIT OUTPUT 16 BIT CIS/CCD AFE/DIGITISER • 16-bit ADC • 6MSPS conversion rate • Low power – 212mW typical • 5V single supply or 5V/3.3V dual supply operation • Single or 3 channel operation • Correlated double sampling • Dual Range Programmable Gain Amplifier (9-bit resolution) • Programmab
17	WM8720	Wolfson Microelectronics plc	24-bit/ 96kHz Stereo DACwith Volume Control including onchip mute, attenuation and phase reversal. A hardware controllable interface is also available. The programmable data input port supports a variety of glueless interfaces to popular DSPs, audio decoders and S/PDIF and AES/EBU receivers.
18	WM8721	Wolfson Microelectronics plc	Internet Audio DAC with Integrated Headphone Driver including volume controls, mutes, de-emphasis and extensive power management facilities. The device is available in a small 20pin SSOP package. A USB mode is provided where all audio rates can be derived from a simple 12MHz MCLK, saving on need for P
19	WM8722	Wolfson Microelectronics plc	Stereo DAC with Integrated Tone Generator and Line/Variable Level Outputs including tone generation, on-chip mute, attenuation and phase reversal. The programmable data input port supports glueless interfaces to popular DSPs, audio decoders and S/PDIF and AES/EBU receivers. FEATURES • Performance − 102dB SNR (‘A’ weighted
20	WM8733	Wolfson Microelectronics plc	102dB Stereo DAC WM8733 is a high performance stereo DAC designed for use in portable audio equipment, video CD players and similar applications. It comprises selectable normal or I2S compatible serial data interfaces for 16 to 24-bit inputs, high performance digita