Technical specifications – E-MU 0404 PCI User Manual

Page 88

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6 - Appendix
Technical Specifications

80

Creative Professional

Technical Specifications

GENERAL

Sample Rates

44.1 kHz. 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz and 192kHz
derived from internal crystals.

(No sample rate conversion is

performed.)

Externally supplied clock from S/PDIF.
(or word clock with optional Sync Card)

Bit Depth

16-bit or 24-bit

(depending on the setting of your recording

or audio application)

Hardware DSP

100MIPs custom audio DSP.

DSP - 32-bit integer math with a 67-bit accumulator

PCI Bus-Mastering DMA subsystem reduces CPU usage.

Zero-latency direct hardware monitoring with effects

Converters & OpAmps

ADC - PCM1804 (TI/Burr-Brown)

DAC - AK4395 (AKM)

OpAmp - NJM2068M (JRC)

ANALOG LINE INPUTS

Type

Unbalanced, low-noise input circuitry

Level

Consumer: -10 dBV nominal, 6.4 dBV maximum

Frequency Response

20 Hz - 20 kHz: +0.20/-0.10 dB

THD + N

-100 dB (.001%) 1kHz at -1 dBFS

SNR

111 dB (A-weighted 22kHz BW)

Dynamic Range

111 dB (1kHz, A-weighted, 22kHz BW)

Channel Crosstalk

< -120 dB, (1 kHz signal at -1 dBFS)

Input Impedance

3.3K ohm

ANALOG LINE OUTPUTS

Type

Unbalanced, low-noise circuitry

Level

Consumer: -10dBV nominal, 6.4dBV maximum

Frequency Response

+0.05/-0.10 dB, (20 Hz - 20 kHz)

THD + N

-100 dB (.001%) 1kHz signal at -1dBFS

SNR

116 dB (A-weighted, 22 kHz BW)

Dynamic Range

116 dB (1 kHz, A-weighted, 22 kHz BW)

Stereo Crosstalk

< -109 dB, (1 kHz signal at -1 dBFS)

Output Impedance

560 ohms

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