AD1833A Series

Multi-Channel, 24-Bit, 192kHz Sigma-Delta DAC

Catalog

Multi-Channel, 24-Bit, 192kHz Sigma-Delta DAC

Part	Mounting Type	Sampling Rate (Per Second)	Type	Voltage Supply Source	Data Interface	Voltage - Supply [Min]	Voltage - Supply [Max]	Operating Temperature [Max]	Operating Temperature [Min]	Resolution (Bits)	Number of Channels [custom]	Supplier Device Package	Package / Case
Analog Devices AD1833ACSTZ	Surface Mount	192k	Audio DAC	Analog and Digital	DSP I2S	3.3 V	5.5 V	85 °C	-40 °C	24 b	3	48-LQFP (7x7)	48-LQFP
Analog Devices AD1833AASTZ	Surface Mount	192k	Audio DAC	Analog and Digital	DSP I2S	3.3 V	5.5 V	85 °C	-40 °C	24 b	3	48-LQFP (7x7)	48-LQFP
Analog Devices AD1833AAST-REEL	Surface Mount											48-LQFP (7x7)	48-LQFP
Analog Devices AD1833ACST-REEL	Surface Mount											48-LQFP (7x7)	48-LQFP

Catalog

Multi-Channel, 24-Bit, 192kHz Sigma-Delta DAC

Key Features

• 5 V Stereo Audio System with 3.3 V Tolerant Digital Interface

• Supports 96 kHz Sample Rates on 6 Channels and 192 kHz on 2 Channels

• Supports 16-/20-/24-Bit Word Lengths

• Multibit Σ-Δ Modulators with Perfect Differential Linearity Restoration for Reduced Idle Tones and Noise Floor

• Data Directed Scrambling DACs—Least Sensitive to Jitter

• Differential Output for Optimum Performance

• DACs Signal-to-Noise and Dynamic Range: 110 dB –94 dB THD + N—6-Channel Mode –95 dB

• On-Chip Volume Control per Channel with 1024-Step Linear Scale

• Software Controllable Clickless Mute

• Digital De-emphasis Processing

• Supports 256 fS, 512 fS, and 768 fSMaster Clock Modes

• Power-Down Mode Plus Soft Power-Down Mode

• Flexible Serial Data Port with Right-Justified, Left-Justified, I2S Compatible, and DSP Serial Port Modes

• Supports Packed Data Mode and TDM Mode 48-Lead LQFP Plastic Package A

Description

The AD1833 is a complete high performance single-chip, multi-channel, digital audio playback system. It features six audio playback channels each comprising a high performance digital interpolation filter, a multibit sigma-delta modulator featuring Analog Devices patented technology, and a continuous-time current-out analog DAC section. Other features include an on-chip clickless attenuator and mute capability, per channel, programmed through an SPI-compatible serial control port.