E-Mu 1212M PCIE Manual page 121

Specifications: 1212
GENERAL
Sample Rates
Bit Depth
PCIe Specification
Hardware DSP
OpAmps
Drivers
EDI (E-MU Digital Interface)
Anti-Pop Protection
ULTRA-LOW JITTER CLOCK
SUBSYSTEM
(Measured via Audio Precision 2)
ANALOG LINE INPUTS
Type
A/D Converter
Level (software selectable)
Frequency Response
Dynamic Range
Signal-to-Noise Ratio
THD + N
Channel Crosstalk
Input Impedance
E-MU PCIe Digital Audio Systems
m
44.1 kHz. 48 kHz, 88.2 kHz, 96 kHz, 176.4kHz, &
192 kHz from internal crystal or externally supplied
clock (no sample rate conversion)
24-bit I/O, 32-bit processing
• PCIe base specification 1.1 compliiant
• Form Factor: Universal Keyed, PCIe x1Card
• 3.3V I/O
• PCIe Bus-Mastering DMA subsystem reduces CPU use
• 100MIPs custom 32-bit audio DSP with 67-bit
accumulator. (double precision, with 3 headroom bits)
• Zero-latency direct hardware monitoring with effects
NJM2068M (JRC)
• 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
Proprietary 64-channel audio link over CAT-5 cable
Anti-pop speaker protection minimizes noise during
power-up
SRSync SourceRMS jitter in picoseconds
44.1 kHz Internal Crystal 596ps
44.1 kHz Optical Input
(2)
Servo-balanced, DC-coupled, low-noise input circuitry
AK5394A
Professional: +4 dBu nominal, 20 dBu maximum
(balanced)
Consumer: -10 dBV nominal, 6 dBV maximum
(unbalanced)
(20Hz - 20kHz): +/- 0.05 db
(1kHz, A-weighted): 120 dB
(A-weighted): 120 dB
(1kHz at -1dBFS): -110 dB (.0003%)
(1kHz at -1dBFS): -115 dB
10K ohm
795ps
6 - Appendix
Technical Specifications
121