E-MU 1212M PCIe - Manual (Page 118)

6 - Appendix
Technical Specifications
118 Creative Professional
Technical Specifications
Specifications: 1616
m
PCIe
GENERAL
Sample Rates
44.1 kHz. 48 kHz, 96 kHz, 192 kHz from internal crystal
or externally supplied clock (no sample rate conversion)
Bit Depth 24-bit I/O, 32-bit processing
PCIe Specification
• PCIe base specification 1.1 compliiant
• Form Factor: Universal Keyed, PCIe x1Card
• 3.3V I/O
• PCIe Bus-Mastering DMA subsystem reduces CPU use
Hardware DSP
• 100MIPs custom 32-bit audio DSP with 67-bit
accumulator. (double precision, with 3 headroom bits)
• Zero-latency direct hardware monitoring with effects
OpAmps NJM2068M, NJM2122, NJM2082 (JRC)
Drivers
• ASIO2. WDM/MME/DirectSound. x64 Drivers
• WDM: 2-in/8-out at 44.1kHz, 48kHz, 88.2kHz, 96kHz
• WDM: 2-in/4-out at 176.4kHz & 192kHz
EDI (E-MU Digital Interface) Proprietary 64-channel audio link over CAT-5 cable
Anti-Pop Protection
Anti-pop speaker protection minimizes noise during
power-up
ULTRA-LOW JITTER CLOCK
SUBSYSTEM
(Measured via Audio Precision 2)
SRSync SourceRMS jitter in picoseconds
44.1 kHz Internal Crystal 596ps
44.1 kHz Optical Input 795ps
MicroDock
m
Power Use .32A @ +48VDC 15.4 Watts
ANALOG LINE INPUTS (4)
Type Servo-balanced, DC-coupled, low-noise input circuitry
A/D Converter AK5394A
Level (software selectable)
Professional: +4 dBu nominal, 20 dBu maximum
(balanced)
Consumer: -10 dBV nominal, 6 dBV maximum
(unbalanced)
Frequency Response (20Hz - 20kHz): +0.0/-0.03 db
Dynamic Range (1kHz, A-weighted): 120 dB
Signal-to-Noise Ratio (A-weighted): 120 dB
THD + N (1kHz at -1dBFS): -110 dB (.0003%)
Channel Crosstalk (1kHz at -1dBFS): -120 dB
Common-mode Rejection -79 dB at 60Hz
Input Impedance 10K ohm