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Burr-Brown Audio
PCM1789
SBAS...
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Burr-Brown Audio
PCM1789
SBAS451B – OCTOBER 2008 – REVISED AUGUST 2015
PCM1789 24-Bit, 192-kHz Sampling, Enhanced Multi-Level ΔΣ,
Stereo, Audio Digital-to-Analog Converter
1 Features
1 Enhanced Multi-Level Delta-Sigma DAC: – High Performance: Differential, fS = 48 kHz – THD+N: –94 dB – SNR: 113 dB – Dynamic Range: 113 dB – Sampling Rate: 8 kHz to 192 kHz – System Clock: 128 fS, 192 fS, 256 fS, 384 fS, 512 fS, 768 fS, 1152 fS – Differential
Voltage Output: 8 VPP – Analog Low-Pass Filter Included – 4x/8x Oversampling Digital Filter: – Passband Ripple: ±0.0018 dB – Stop Band Attenuation: –75 dB – Zero Flags (16-, 20-, 24-Bits)
Flexible Audio Interface: – I/F Format: I2S, Left-/Right-Justified, DSP – Data Length: 16, 20, 24, 32 Bits
Flexible Mode Control: – 3-Wire SPI, 2-Wire I2C-Compatible Serial Control Interface, or Hardware Control – Connect Up To 4 Devices on One SPI Bus
Multi Functions via SPI or I2C I/F: – Audio I/F Format Select: I2S, Left-Justified, Right-Justified, DSP – Digital Attenuation and Soft Mute – Digital De-Emphasis: 32kHz, 44.1kHz, 48kHz – Data Polarity Control – Power-Save Mode
Multi Functions via Hardware Control: – Audio I/F Format Select: I2S, Left-Justified – Digital De-Emphasis Filter: 44.1kHz
Analog Mute by Clock Halt Detection External Reset Pin Power Supplies:
– 5 V for Analog and 3.3 V for Digital Package: TSSOP-24 Operating Temperature R...